P&P, Paid & Penalized

Public Medicare data, made visible.

HospitalJohn T Mather Memorial Hospital of Port Jefferson Estimated FY2026 net: +$578K×

Hospital record · FY2026CCN 330185

1Hospital

John T Mather Memorial Hospital of Port Jefferson

2Location

Port Jefferson, NY (New York’s hospitals on the map and in the table) 11777

Suffolk County

3Type

Major teaching · 248 beds · Nonprofit · Urban

4Care Compare stars

5 of 5 stars

Overall rating, CMS Care Compare data of July 22, 2026
Open on Care Compare (opens in a new tab)

5Total HAC Score

−0.5047

As CMS reports it

6Payment reduction

No cut
CMS’s value: No

7Estimated cut

$0
A cut would have been $872K, likely $664K⁠–⁠$1.1M estimate

No cut

$0

from this program

For fiscal year 2026, CMS reports a Total HAC Score of −0.5047 for John T Mather Memorial Hospital of Port Jefferson and a payment reduction decision of No.

A cut would have taken about $872K estimate 1% of about $87.2M, this site’s estimate of what traditional Medicare pays it for inpatient stays in a year plus the teaching payments Medicare makes on its Medicare Advantage patients’ stays. Its score was 0.8846 under 0.3799, the lowest score CMS cut.

Likely range $664K–$1.1M

Its score was at or below CMS’s line, so this program did not cut its Medicare payments for the year. The score compares hospitals with each other; it is not a grade of the quality of care.

CMS cut scores of 0.3799 and above.

Each year CMS cuts the hospitals with the highest quarter of scores, those above the 75th percentile, so the line moves with other hospitals’ scores.

highest 2.3133 1% cut Middle hospital: −0.0453 Middle hospital−0.0453 CMS’s line: 0.3799 and up CMS’s line0.3799 and up This hospital: −0.5047 This hospital −0.5047 highest 2.3133 1% cut Middle hospital: −0.0453 Middle hospital−0.0453 CMS’s line: 0.3799 and up CMS’s line0.3799 and up This hospital: −0.5047 This hospital −0.5047

Higher than 20% of the other 2,928 scores CMS published (higher is worse).

Its record, fiscal years 2015 to 2026 Cut in 5 of 11 years

  1. 15No
  2. 16No
  3. 17Cut
  4. 18Cut
  5. 19No
  6. 20Cut
  7. 21Cut
  8. 22Cut
  9. 23—
  10. 24No
  11. 25No
  12. 26No

Where the score came from

CMS scored this hospital on all 6 measures. On every measure a lower value is better. Each row puts the hospital among every hospital with a value: the gray columns are those hospitals, the tall tick is the national median, and the hatched ends score the same as CMS’s floor or cap.

Bringing MRSA down to the national median (0.641) would lower the score the most: by 0.1909, to −0.6956. Try it in the what-if

Figure 1. Of its 6 measures with a value, this hospital is above the national median on 1; MRSA added the most to its score.
  • This hospital
  • National median
  • Scores the same as CMS’s floor or cap
  1. PSI 90 (what it counts)

    Safety problems such as serious bedsores, falls that break a bone and blood clots after surgery, found by CMS in traditional Medicare claims. A value of 1 matches the national composite value.

    Patient safety and adverse events composite

    Better than 61% of the other 2,808 hospitals

    estimate

    This site recomputes this measure’s z‑score from CMS’s published value. The recompute can differ from CMS’s z‑score by up to 0.0021. How this site estimates

    CMS value0.9354

    Z-score−0.3705

    Part of score−0.0618

  2. CLABSI (what it counts)

    Bloodstream infections tied to a central line, a tube often placed in a large vein in the neck, chest or groin. Hospitals report them to the CDC’s National Healthcare Safety Network. A value of 1.0 means as many infections as the CDC’s model predicted.

    Central line–associated bloodstream infections

    Better than 78% of the other 2,181 hospitals

    CMS value0.252

    Z-score−0.8219

    Part of score−0.1370

  3. CAUTI (what it counts)

    Urinary tract infections that start from a urinary catheter, a tube that drains the bladder. Hospitals report them to the CDC’s National Healthcare Safety Network. A value of 1.0 means as many infections as the CDC’s model predicted.

    Catheter-associated urinary tract infections

    Better than 76% of the other 2,354 hospitals

    CMS value0.228

    Z-score−0.7690

    Part of score−0.1282

  4. SSI (what it counts)

    Deep infections at the site of colon surgery or an abdominal hysterectomy, within a month of the operation, pooled into one measure. Hospitals report them to the CDC’s National Healthcare Safety Network. A value of 1.0 means as many infections as the CDC’s model predicted.

    Surgical site infections after colon surgery or abdominal hysterectomy

    Better than 83% of the other 2,269 hospitals

    CMS value0.264

    Z-score−1.0042

    Part of score−0.1674

  5. CDI (what it counts)

    C. diff infections, which cause diarrhea and inflammation of the colon, found by a lab test and starting in the hospital. Hospitals report them to the CDC’s National Healthcare Safety Network. A value of 1.0 means as many infections as the CDC’s model predicted.

    Clostridioides difficile (C. diff) infections

    Better than 85% of the other 2,766 hospitals

    estimate

    This site recomputes this measure’s z‑score from CMS’s published value. The recompute can differ from CMS’s z‑score by up to 0.0071. How this site estimates

    CMS value0.096

    Z-score−1.0904

    Part of score−0.1817

  6. MRSA (what it counts)

    Bloodstream infections with MRSA, a germ that resists several antibiotics, found by a lab test and starting in the hospital. Hospitals report them to the CDC’s National Healthcare Safety Network. A value of 1.0 means as many infections as the CDC’s model predicted.

    added the most

    MRSA bloodstream infections

    Worse than 84% of the other 2,067 hospitals

    CMS value1.189

    Z-score1.0276

    Part of score+0.1713

Source: CMS Provider Data Catalog, HACRP FY2026 (yq43-i98g), released August 13, 2026.

Show table
MeasureCMS valueNational medianZ-scorePart of the scoreAmong hospitals
PSI 900.93540.9623−0.3705−0.0618Better than 61% of the other 2,808 hospitals
CLABSI0.2520.559−0.8219−0.1370Better than 78% of the other 2,181 hospitals
CAUTI0.2280.489−0.7690−0.1282Better than 76% of the other 2,354 hospitals
SSI0.2640.795−1.0042−0.1674Better than 83% of the other 2,269 hospitals
CDI0.0960.346−1.0904−0.1817Better than 85% of the other 2,766 hospitals
MRSA1.1890.6411.0276+0.1713Worse than 84% of the other 2,067 hospitals

How the parts add up

CMS adds the z‑scores and divides by the number of measures scored, so each measure counts the same. Each bar below is one z‑score divided by 6; a bar right of zero raised the score and one left of zero lowered it.

(−0.3705PSI 90−0.8219CLABSI−0.7690CAUTI−1.0042SSI−1.0904CDI+1.0276MRSA)÷6measures=−0.5047Total HAC Score

Added from the rounded z‑scores CMS published, the parts make −0.5047; CMS reports −0.5047. The small difference is rounding.

This hospital’s score is 0.8846 below 0.3799, the lowest score CMS marked Yes. (This site recomputes.)

Figure 2. The parts add up to −0.5047, below CMS’s line.
1% cut PSI 90: z‑score −0.3705 divided by 6 = −0.0618PSI 90−0.0618 CLABSI: z‑score −0.8219 divided by 6 = −0.1370CLABSI−0.1370 CAUTI: z‑score −0.7690 divided by 6 = −0.1282CAUTI−0.1282 SSI: z‑score −1.0042 divided by 6 = −0.1674SSI−0.1674 CDI: z‑score −1.0904 divided by 6 = −0.1817CDI−0.1817 MRSA: z‑score 1.0276 divided by 6 = +0.1713MRSA+0.1713 Total HAC Score: −0.5047Score−0.5047 CMS’s line: between 0.3792 and 0.3799 CMS’s line −0.8−0.6−0.4−0.20.00.20.4 1% cut PSI 90: z‑score −0.3705 divided by 6 = −0.0618PSI 90−0.0618 CLABSI: z‑score −0.8219 divided by 6 = −0.1370CLABSI−0.1370 CAUTI: z‑score −0.7690 divided by 6 = −0.1282CAUTI−0.1282 SSI: z‑score −1.0042 divided by 6 = −0.1674SSI−0.1674 CDI: z‑score −1.0904 divided by 6 = −0.1817CDI−0.1817 MRSA: z‑score 1.0276 divided by 6 = +0.1713MRSA+0.1713 Total HAC Score: −0.5047Score−0.5047 CMS’s line: between 0.3792 and 0.3799 CMS’s line −0.8−0.6−0.4−0.20.00.20.4

This site recomputes · Source: CMS Provider Data Catalog, HACRP FY2026 (yq43-i98g), released August 13, 2026.

Show table
MeasureZ-scorePart of the scoreRunning total
PSI 90−0.3705−0.0618−0.0618
CLABSI−0.8219−0.1370−0.1988
CAUTI−0.7690−0.1282−0.3270
SSI−1.0042−0.1674−0.4944
CDI−1.0904−0.1817−0.6761
MRSA1.0276+0.1713−0.5048
Total HAC Score−0.5047
CMS’s line0.37920.3799

The money is a cliff

This program’s cut doesn’t grow with the score. Over CMS’s line, CMS cuts 1% of what traditional Medicare pays a hospital for inpatient stays that year, and of the teaching payments Medicare makes on its Medicare Advantage stays; at or under the line, this program cuts nothing.

The chart draws what the cut would be for this hospital at any Total HAC Score, from this site’s estimate of its payments, with its own score marked.

Figure 3. The cut is a cliff, not a slope: this hospital’s score, 0.8846 under the lowest score CMS cut, costs it nothing; 0.8846 higher, the cut would have been about $872K by this site’s estimate, the same as at CMS’s highest score, 2.3133.
CMS’s line $0 at any score up to 0.3792 $872K at any score from 0.3799 $0at any score up to 0.3792 $872K at any score from 0.3799 −1012 CMS’s highest score: 2.3133 CMS’s highest score 2.3133 This hospital: −0.5047 This hospital −0.5047 CMS’s line $0 at any score up to 0.3792 $872K at any score from 0.3799 $0at any score up to 0.3792 $872Kat any score from 0.3799 −1.0−0.50.00.51.01.52.0 CMS’s highest score: 2.3133 CMS’s highest score 2.3133 This hospital: −0.5047 This hospital −0.5047

Under the axis, every Total HAC Score CMS published: 306 of the 2,929 scored within 0.1 of CMS’s line, on one side or the other.

Estimate · Source: this site’s arithmetic on CMS’s FY2026 IPPS final rule files (the impact file, the rate tables and the value-based factors), its FY2026 HRRP supplemental file and HACRP FY2026 (yq43-i98g), released August 13, 2026.

Show table
ScoreTotal HAC ScoreEstimated HAC cut (whole dollars)
Any score up to 0.37920.3792$0
Any score from 0.37990.3799−$871,607
This hospital−0.5047$0
CMS’s highest score2.3133−$871,607

The money, line by line

This site estimates what traditional Medicare pays the hospital for a year of inpatient stays, and the teaching payments Medicare makes on its Medicare Advantage patients’ stays, from CMS’s FY2026 payment files, then applies Medicare’s three hospital quality programs: the readmissions and value-based adjustments to the base payment, and the HAC cut last, as the law sets.

The readmissions and value-based programs adjust only the base payment: the DRG rates times the hospital’s cases, and a Medicare-dependent hospital’s add-on. The HAC cut comes last and takes 1% of everything left, teaching, low-income-patient, outlier, capital and uncompensated care payments included.

($80,143,670payment+$6,439,229teaching, MA stays−$5,705readmissions+$583,465value-based)×1%the cut=$871,607at stake

$871,607at stake÷4,117traditional Medicare stays=$212per traditional Medicare stay

Figure 4. No HAC cut this year; 1% of the hospital’s whole inpatient payment would have been about $872K by this site’s estimate. The readmissions and value-based adjustments, on the base alone, came to −$6K and +$583K.

Estimated Medicare inpatient payments · FY2026 estimate

What traditional Medicare pays it for inpatient stays, and for teaching on Medicare Advantage stays
DRG payments at the federal rates the base $57,048,630
Teaching (indirect medical education) $14,509,178
Teaching on Medicare Advantage stays $6,439,229
Outliers: unusually costly stays $2,651,620
Capital: buildings and equipment $5,934,242
Total, before the three programs $86,582,899
The three programs: two on the base, the HAC cut last
Readmissions (HRRP) base × (0.9999 − 1) −$5,705
Value-based purchasing (HVBP) base × (1.0102 − 1) +$583,465
After these two $87,160,659
HAC Reduction Program no cut; 1% would have been $871,607 $0
Net of the three programs likely $465⁠–⁠679K +$577,760

Not paid to this hospital: a Medicare-dependent hospital add-on, low-income-patient payments, a sole community hospital rate difference, a low-volume adjustment, and uncompensated care payments.

Whole dollars, so every line adds up; the estimate is not that precise. Each likely range spans the middle 80% of the misses this site’s estimate made for similar hospitals (or for a wider group, where there were too few) when it was checked against their FY2024 cost reports: one year’s check, not a promise of how often a hospital’s actual figure lands inside.

Estimate · Source: this site’s arithmetic on CMS’s FY2026 IPPS final rule files (the impact file, the rate tables and the value-based factors), its FY2026 HRRP supplemental file and HACRP FY2026 (yq43-i98g), released August 13, 2026.

Show table
LineAmount (whole dollars)
DRG payments at the federal rates (the base)$57,048,630
Teaching (indirect medical education)$14,509,178
Teaching on Medicare Advantage stays$6,439,229
Outliers: unusually costly stays$2,651,620
Capital: buildings and equipment$5,934,242
Total, before the three programs$86,582,899
Readmissions (HRRP) (base × (0.9999 − 1))−$5,705
Value-based purchasing (HVBP) (base × (1.0102 − 1))+$583,465
After these two$87,160,659
HAC Reduction Program (no cut; 1% would have been $871,607)$0
Net of the three programs (likely $465–679K)+$577,760

What if a measure were different?

Change a measure’s value to see how this site recomputes the Total HAC Score, the payment reduction decision and, by its estimate, the money, starting from CMS’s values. The money doesn’t slide with the score: it drops off a cliff at CMS’s line.

The what-if needs JavaScript. Without it, the values below stay as they are.

Show table
CMS reportsHypothetical
Total HAC Score−0.5047same
Payment reduction decisionNosame
Payment cut0%same
Estimated HAC cut estimate$0same

CMS’s line: between 0.3792 and 0.3799

The faint ticks are CMS’s line in earlier years under the same formula, from about 0.300 (FY2022) to about 0.375 (FY2024). The line moves every year, so a hospital can cross it without changing anything.

CMS reports a Total HAC Score of −0.5047 and a payment reduction decision of No.

A what-if shows the formula’s arithmetic, not what a hospital could realistically change or how. CMS’s real result also depends on other hospitals.

How much cushion?

Staying at or under CMS’s line keeps about $872K out of this program’s cut, this site estimates: a score a hair over would cost all of it.

From CMS’s values, one measure at a time, with every other measure held at CMS’s value.

MeasureHighest value that keeps No
PSI 90any value: every PSI 90 value past the cap (1.3482) scores the same
CLABSIany value: every CLABSI value past the cap (1.572) scores the same
CAUTIany value: every CAUTI value past the cap (1.537) scores the same
SSIany value: every SSI value past the cap (2.118) scores the same
CDIany value: every CDI value past the cap (0.944) scores the same
MRSAany value: every MRSA value past the cap (1.762) scores the same

Each measure weighs 1 ÷ 6 of the score.

Measure values

SIR 1.0 = as many infections as predicted · Lower is better

On each track the tick is the national median; shaded values score the same as the floor or cap, as this site fits them to CMS’s values.

CMS 0.9354 · median 0.9623 · floor 0.7760 · cap 1.3482 · each 0.1 = 0.1164

CMS 0.252 · median 0.559 · cap 1.572 · each 0.1 = 0.0387

CMS 0.228 · median 0.489 · cap 1.537 · each 0.1 = 0.0402

CMS 0.264 · median 0.795 · cap 2.118 · each 0.1 = 0.0286

CMS 0.096 · median 0.346 · cap 0.944 · each 0.1 = 0.0645

CMS 1.189 · median 0.641 · cap 1.762 · each 0.1 = 0.0348

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Figure 5. MRSA added the most to this hospital’s Total HAC Score of −0.5047 among its measured results: +0.1713.
  • PSI 90 −0.0618
  • CLABSI −0.1370
  • CAUTI −0.1282
  • SSI −0.1674
  • CDI −0.1817
  • MRSA +0.1713

A measure adds its z‑score divided by 6, the number of measures scored. Bars right of the center line raise the score. Hatched: assigned by CMS.

This site recomputes · Source: CMS Provider Data Catalog, HACRP FY2026 (yq43-i98g), released August 13, 2026.

Show table
MeasureZ-scorePart of the scoreHypothetical
PSI 90−0.3705−0.0618same
CLABSI−0.8219−0.1370same
CAUTI−0.7690−0.1282same
SSI−1.0042−0.1674same
CDI−1.0904−0.1817same
MRSA1.0276+0.1713same

Among hospitals with a Yes or No payment decision, CMS cut those with a published Total HAC Score of 0.3799 or higher and none at 0.3792 or lower. Maryland’s hospitals are scored but not subject to the reduction.

Held fixed: every other hospital’s results, CMS’s line, and each measure’s mean, spread, floor and cap as this site fits them to CMS’s published values.

Year by year

Where this hospital’s score fell among every hospital’s, each year CMS published one. A score near the top is among the highest; the shaded band is where CMS cut. Places compare across years even where CMS changed how it builds the score.

Its longest run: cut 3 years in a row.

Figure 6. CMS cut this hospital in 5 of the 11 years it made a decision.
highest middle lowest z‑scoresequal weights no scores FY2015: score 6.2000, higher than 62% of scores; not cutFY2016: score 6.0000, higher than 56% of scores; not cutFY2017: score 7.3800, higher than 88% of scores; cutFY2018: score 0.5252, higher than 82% of scores; cutFY2019: score 0.175, higher than 65% of scores; not cutFY2020: score 0.7303, higher than 89% of scores; cutFY2021: score 1.0046, higher than 96% of scores; cutFY2022: score 0.9977, higher than 95% of scores; cutFY2024: score −0.4869, higher than 20% of scores; not cutFY2025: score −0.5442, higher than 18% of scores; not cutFY2026: score −0.5047, higher than 20% of scores; not cut 161820222426 highest middle lowest z‑scoresequal weights no scores FY2015: score 6.2000, higher than 62% of scores; not cutFY2016: score 6.0000, higher than 56% of scores; not cutFY2017: score 7.3800, higher than 88% of scores; cutFY2018: score 0.5252, higher than 82% of scores; cutFY2019: score 0.175, higher than 65% of scores; not cutFY2020: score 0.7303, higher than 89% of scores; cutFY2021: score 1.0046, higher than 96% of scores; cutFY2022: score 0.9977, higher than 95% of scores; cutFY2024: score −0.4869, higher than 20% of scores; not cutFY2025: score −0.5442, higher than 18% of scores; not cutFY2026: score −0.5047, higher than 20% of scores; not cut 151617181920212223242526

● Red: a year CMS cut it ○ Hollow: a year it didn’t

This site recomputes · Source: CMS, HACRP hospital files for fiscal years 2015 to 2026 (Provider Data Catalog, its archives and, for the oldest years, the Internet Archive’s copies), and CMS’s cut lists for FY2015 and FY2016.

Show table
Fiscal yearTotal HAC ScoreHigher than this share of scoresPayment reduction
FY20156.200062.5%not cut
FY20166.000056.2%not cut
FY20177.380088.2%cut
FY20180.525282.7%cut
FY20190.17565.2%not cut
FY20200.730389.8%cut
FY20211.004696.3%cut
FY20220.997795.4%cut
FY2023no decision
FY2024−0.486920.7%not cut
FY2025−0.544218.1%not cut
FY2026−0.504720.3%not cut

Its infections, year by year

This hospital’s infection rate against prediction for each calendar year Care Compare published one, on each measure with at least two years of results (black), over the nation’s middle hospital (gray). Below the dashed line at one, fewer infections than predicted. Each year is measured against the same fixed baseline, not against other hospitals, so unlike the score they can all improve at once.

Figure 7. 3 of its 5 infection measures ended lower than they started.
CLABSI 0.15 → 0.24 1as predicted 0 ’18’21’24 Nation’s middle CLABSI, 2017: 0.146CLABSI, 2018: 0.497CLABSI, 2019: 0.543CLABSI, 2021: 0.213CLABSI, 2022: 0.345CLABSI, 2023: 0.259CLABSI, 2024: 0.245 CAUTI 1.59 → 0.31 1 0 ’18’21’24 CAUTI, 2017: 1.593CAUTI, 2018: 1.072CAUTI, 2019: 0.541CAUTI, 2021: 0.466CAUTI, 2022: 0.000CAUTI, 2023: 0.150CAUTI, 2024: 0.306 SSI, colon 1.06 → 0.31 1 0 ’18’21’24 SSI, colon, 2017: 1.056SSI, colon, 2018: 1.051SSI, colon, 2019: 1.858SSI, colon, 2021: 0.208SSI, colon, 2022: 0.251SSI, colon, 2023: 0.000SSI, colon, 2024: 0.306 MRSA 0.39 → 0.96 1 0 ’18’21’24 MRSA, 2017: 0.394MRSA, 2018: 0.950MRSA, 2019: 1.788MRSA, 2021: 0.000MRSA, 2022: 1.112MRSA, 2023: 1.441MRSA, 2024: 0.965 C. diff 1.36 → 0.00 1 0 ’18’21’24 C. diff, 2017: 1.360C. diff, 2018: 0.922C. diff, 2019: 0.692C. diff, 2021: 0.217C. diff, 2022: 0.150C. diff, 2023: 0.207C. diff, 2024: 0.000 CLABSI 0.15 → 0.24 1as predicted 0 ’18’20’22’24 Nation’s middle CLABSI, 2017: 0.146CLABSI, 2018: 0.497CLABSI, 2019: 0.543CLABSI, 2021: 0.213CLABSI, 2022: 0.345CLABSI, 2023: 0.259CLABSI, 2024: 0.245 CAUTI 1.59 → 0.31 1 0 ’18’20’22’24 CAUTI, 2017: 1.593CAUTI, 2018: 1.072CAUTI, 2019: 0.541CAUTI, 2021: 0.466CAUTI, 2022: 0.000CAUTI, 2023: 0.150CAUTI, 2024: 0.306 SSI, colon 1.06 → 0.31 1 0 ’18’20’22’24 SSI, colon, 2017: 1.056SSI, colon, 2018: 1.051SSI, colon, 2019: 1.858SSI, colon, 2021: 0.208SSI, colon, 2022: 0.251SSI, colon, 2023: 0.000SSI, colon, 2024: 0.306 MRSA 0.39 → 0.96 1 0 ’18’20’22’24 MRSA, 2017: 0.394MRSA, 2018: 0.950MRSA, 2019: 1.788MRSA, 2021: 0.000MRSA, 2022: 1.112MRSA, 2023: 1.441MRSA, 2024: 0.965 C. diff 1.36 → 0.00 1 0 ’18’20’22’24 C. diff, 2017: 1.360C. diff, 2018: 0.922C. diff, 2019: 0.692C. diff, 2021: 0.217C. diff, 2022: 0.150C. diff, 2023: 0.207C. diff, 2024: 0.000

Source: CMS Care Compare, healthcare-associated infections by hospital, calendar years 2017 to 2024 (Provider Data Catalog archives; the oldest year through the Internet Archive’s copy).

Show table
Calendar yearCLABSICAUTISSI, colonMRSAC. diff
20170.1461.5931.0560.3941.360
20180.4971.0721.0510.9500.922
20190.5430.5411.8581.7880.692
20210.2130.4660.2080.0000.217
20220.3450.0000.2511.1120.150
20230.2590.1500.0001.4410.207
20240.2450.3060.3060.9650.000

Among hospitals like it

Each row is a group this hospital belongs to, drawn from every hospital in it with a payment decision. Red columns are hospitals past CMS’s line, the ones CMS cut; the short tick is the group’s middle score.

In New York, its score is higher than 17% of the other 125 scored there.

In Nassau County-Suffolk County, NY area, its score is higher than 37% of the other 16 scored there.

Figure 8. Its score is below the middle in all 8 groups it belongs to; the share cut runs from 0% (Nassau County-Suffolk County, NY area) to 36% (New York).
All hospitals: CMS cut 718 of 2,886 (25%); middle score −0.0453All hospitals 2,886 hospitals25% cut Northeast region: CMS cut 124 of 436 (28%); middle score 0.0478Northeast region 436 hospitals28% cut New York: CMS cut 45 of 126 (36%); middle score 0.1614New York 126 hospitals36% cut Nassau County-Suffolk County, NY area: CMS cut 0 of 17 (0%); middle score −0.3285Nassau County-Suffolk County, NY area17 hospitals0% cut Major teaching: CMS cut 136 of 424 (32%); middle score 0.1780Major teaching 424 hospitals32% cut 100 to 299 beds: CMS cut 275 of 1,193 (23%); middle score −0.0732100 to 299 beds 1,193 hospitals23% cut Nonprofit: CMS cut 478 of 1,830 (26%); middle score −0.0134Nonprofit 1,830 hospitals26% cut Urban: CMS cut 510 of 2,241 (23%); middle score −0.0574Urban 2,241 hospitals23% cut CMS’s line: between 0.3792 and 0.3799 CMS’s line −1012 This hospital: −0.5047 This hospital −0.5047 All hospitals: CMS cut 718 of 2,886 (25%); middle score −0.0453All hospitals2,886 hospitals25% cut Northeast region: CMS cut 124 of 436 (28%); middle score 0.0478Northeast region436 hospitals28% cut New York: CMS cut 45 of 126 (36%); middle score 0.1614New York126 hospitals36% cut Nassau County-Suffolk County, NY area: CMS cut 0 of 17 (0%); middle score −0.3285Nassau County-Suffolk County, NY area17 hospitals0% cut Major teaching: CMS cut 136 of 424 (32%); middle score 0.1780Major teaching424 hospitals32% cut 100 to 299 beds: CMS cut 275 of 1,193 (23%); middle score −0.0732100 to 299 beds1,193 hospitals23% cut Nonprofit: CMS cut 478 of 1,830 (26%); middle score −0.0134Nonprofit1,830 hospitals26% cut Urban: CMS cut 510 of 2,241 (23%); middle score −0.0574Urban2,241 hospitals23% cut CMS’s line: between 0.3792 and 0.3799 CMS’s line −1.5−1.0−0.50.00.51.01.52.0 This hospital: −0.5047 This hospital −0.5047

Source: CMS Provider Data Catalog, HACRP FY2026 (yq43-i98g), released August 13, 2026.

Show table
GroupWith a decisionHospitals cutShare cutMiddle scoreHospital higher than
All hospitals2,88671825%−0.045320%
Northeast region43612428%0.047816%
New York1264536%0.161417%
Nassau County-Suffolk County, NY area1700%−0.328537%
Major teaching42413632%0.178010%
100 to 299 beds1,19327523%−0.073220%
Nonprofit1,83047826%−0.013417%
Urban2,24151023%−0.057419%
This hospital−0.5047
CMS’s line0.37920.3799

The nearest hospitals

The 8 closest hospitals with a Total HAC Score, in a straight line. The squares are each hospital’s measures in order: filled, above the national median; open, at or below it; hatched, assigned by CMS; blank, not scored.

Figure 9. CMS cut none of the 8 nearest hospitals; the closest is less than a mile away.
5 mi10 mi8. NS/LIJ HS Huntington Hospital, Huntington: score −0.5739, not cut, 19 miles87. NS/LIJ HS Southside Hospital, Bay Shore: score −0.3285, not cut, 18 miles76. St Vincent's Medical Center, Bridgeport: score −0.1636, not cut, 18 miles65. Bridgeport Hospital, Bridgeport: score 0.0183, not cut, 17 miles54. Long Island Community Hospital, Patchogue: score −0.0989, not cut, 13 miles43. St Catherine of Siena Hospital, Smithtown: score −0.6525, not cut, 10 miles32. SUNY/Stony Brook University Hospital, Stony Brook: score 0.3552, not cut, 4 miles21. St Charles Hospital, Port Jefferson: score −0.8185, not cut, less than a mile1This hospital: John T Mather Memorial Hospital of Port Jefferson

Source: CMS Provider Data Catalog, HACRP FY2026 (yq43-i98g), released August 13, 2026.

Show table
HospitalMilesScoreDecision
St Charles Hospital, Port Jefferson, NYunder 1−0.8185not cut
SUNY/Stony Brook University Hospital, Stony Brook, NY40.3552not cut
St Catherine of Siena Hospital, Smithtown, NY10−0.6525not cut
Long Island Community Hospital, Patchogue, NY13−0.0989not cut
Bridgeport Hospital, Bridgeport, CT170.0183not cut
St Vincent's Medical Center, Bridgeport, CT18−0.1636not cut
NS/LIJ HS Southside Hospital, Bay Shore, NY18−0.3285not cut
NS/LIJ HS Huntington Hospital, Huntington, NY19−0.5739not cut

#HospitalMilesScoreDecisionEst. cut ($, modeled)Measures
1St Charles HospitalPort Jefferson, NYunder 1−0.8185No cut$0Above the national median on 0 of 6 measures
2SUNY/Stony Brook University HospitalStony Brook, NY40.3552No cut$0Above the national median on 5 of 6 measures
3St Catherine of Siena HospitalSmithtown, NY10−0.6525No cut$0Above the national median on 1 of 6 measures
4Long Island Community HospitalPatchogue, NY13−0.0989No cut$0Above the national median on 2 of 6 measures
5Bridgeport HospitalBridgeport, CT170.0183No cut$0Above the national median on 3 of 6 measures
6St Vincent's Medical CenterBridgeport, CT18−0.1636No cut$0Above the national median on 3 of 6 measures
7NS/LIJ HS Southside HospitalBay Shore, NY18−0.3285No cut$0Above the national median on 2 of 6 measures
8NS/LIJ HS Huntington HospitalHuntington, NY19−0.5739No cut$0Above the national median on 1 of 6 measures

A penalty reflects how CMS’s formula scored relative performance; it is not a verdict on the quality of care.

Cite this page

Paid & Penalized. John T Mather Memorial Hospital of Port Jefferson, Port Jefferson, NY: Hospital-Acquired Conditions, FY2026. https://paidandpenalized.org/hacrp/hospital/330185/. Source: CMS Provider Data Catalog, HACRP FY2026 (yq43-i98g), released August 13, 2026.