How many shoppable procedure prices are published for Greenwich Hospital Association -?

Greenwich Hospital Association - in Greenwich, CT currently has 105 standardized procedure price records indexed from its public 45 CFR § 180 machine-readable file.

How do Greenwich Hospital Association -'s commercial prices compare to the fair BaseRate?

Across scored shoppable procedures, Greenwich Hospital Association -'s median negotiated commercial rate is 1.8× the regionally adjusted fair BaseRate benchmark.

What is Greenwich Hospital Association -'s CMS Care Compare overall star rating?

CMS Care Compare assigns Greenwich Hospital Association - an overall hospital quality rating of 5 out of 5 stars based on public federal clinical and patient-experience measures.

Hospital Profile Acute Care Hospital Voluntary non-profit - Private 185 Beds · rural Updated: 9/19/2026

Greenwich Hospital Association -

5 Perryridge Rd, Greenwich, CT 06830 · 105 Priced Procedures · 76% Patient Recommendation

CMS Overall Rating 5 / 5 Stars

High Markup · Shop Alternatives

1.79×vs. Fair Market Price

Typical commercial prices here are +79% above the fair benchmark (1.79×) even after accounting for local nurse/doctor wages and patient complexity.

87/100 · Verified

87/100Self-Pay Cash Beats Insurance 27% of the Time

File Completeness100

Price Logic75

Peer Alignment75

Clean Billing90

Real Cash Discount100

High-Markup · Check Safety

3-Star CMS clinical quality rating paired with 1.79× fair market pricing.

Behavioral Pricing FingerprintConsistent Department Multiples

Aligned Regional Benchmark Peer

Greenwich Hospital Association - prices shoppable and inpatient services (2.4× to 2.0× Medicare, divergence 0.83×) in alignment with regional hospital peers (1.79× Fair BaseRate). Reviewing plan-specific negotiated rates and cash discounts helps lock in the lowest out-of-pocket tier.

#19 of 21 in CT · 85th State Percentile#2,951 of 3,385 in U.S. · 87th National Percentile

Advantage

Where They're Good (Patient & Payer Edge)

Bottom-quartile procedures (Q25) price at 1.21× the peer BaseRate benchmark
Self-pay cash beats commercial insurance on 27% of shoppable procedures (99/100 Cash Honesty)
5-Star CMS clinical rating with 76% patient recommendation (71/100 safety score)
IRS 501(c)(3) charity care provides free care up to 200% FPL and discounted care up to 400% FPL (38.6% AGB cap)

Watchout

Where You Can Get Burned (Markup Traps)

Outpatient surgery & OR suites carry a 3.6× markup over Medicare rates
Commercial insurance median sits at 1.76× Fair BaseRate (2.4× Medicare), so insured patients should always compare the self-pay cash price before paying.
Upper-quartile procedures (Q75 2.16×) jump +23% above the median procedure ratio (Q50 1.76×)
Unnegotiated chargemaster list prices average 6.0× Medicare (22¢ true HCRIS cost per $1 gross)

Front-Door ShoppableElective / Imaging

2.4× Medicare

Pre-scheduled outpatient procedures where patients can comparison-shop.

Back-Door Captive & ER0.83× Divergence

2.0× Medicare

Emergency, inpatient DRG, lab, and specialty drug lines billed after admission.

Quantile Tail Spread+23% Upper Tail

Q25 1.21× · Q50 1.76× · Q75 2.16×

Detects median-gaming when upper-quartile codes spike above the p50 median.

Select any lens to inspect department markups, federal cost accounting, or insurer discounts.

Department & Integrity Multiples (vs. CMS Medicare Cost Anchor) Green ≤1.3× · Teal 1.3–1.8× · Amber 1.8–2.5× · Rose >2.5×

Front-Door Shoppable CareFront-Door Shoppable

2.4× MedicareFair

Outpatient Surgery & ORBack-Door Captive

3.6× MedicareElevated

Diagnostic Imaging (CT/MRI)Front-Door Shoppable

3.4× MedicareElevated

Back-Door Captive ER VisitsBack-Door Captive

2.9× MedicareFair

Inpatient Lab & PathologyBack-Door Captive

4.2× MedicareElevated

Specialty & Infusion Drugs (J-Codes)Back-Door Captive

2.4× MedicareFair

Self-Pay Cash Honesty & 501(r)Integrity & Outcomes

27% Cash Edge · 99/100Good

CMS Clinical Safety & Star ValueIntegrity & Outcomes

5 CMS · 71/100Fair

Procedure Prices at Greenwich Hospital Association -

High-impact clinical procedures (MRIs, surgeries, inpatient stays, visits) are prioritized first. Use the category pills or search bar to filter all 105 published procedures.

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Audit a Bill & 501(r) Cap ↓

Procedure & Billing Code	Self-Pay Cash	This Hospital	Fair BaseRate	vs. Fair
Spinal fusion, single level (inpatient stay) MS-DRG Code: `451`	$108,457	$108,457	$30,775	unverified
Hip or knee replacement (inpatient stay) MS-DRG Code: `470`	$44,012	$41,896	$19,432	unverified
Heart stent placement (inpatient stay) MS-DRG Code: `322`	$40,012	$38,089	$17,936	unverified
Sepsis treatment (inpatient stay) MS-DRG Code: `871`	$33,488	$31,878	$19,087	1.7×
Digestive disorders treatment (inpatient stay) MS-DRG Code: `392`	$12,046	$11,467	$8,223	1.4×
Breast lump removal CPT Code: `19120`	$3,341	$2,723	$3,875	0.7×
Sleep study (overnight, in lab) CPT Code: `95810`	$2,005	$1,634	$1,021	1.6×
Colonoscopy with biopsy CPT Code: `45380`	$1,674	$1,364	$1,256	1.1×
Trauma team activation HCPCS Code: `G0390`	$1,668	$1,360	$1,453	0.9×
MRI, brain (with and without contrast) CPT Code: `70553`	$1,303	$1,228	$511	unverified
Upper endoscopy with biopsy CPT Code: `43239`	$1,312	$1,069	$987	1.1×
CT scan, abdomen and pelvis (with contrast) CPT Code: `74177`	$1,145	$1,079	$448	unverified
Colonoscopy (diagnostic) CPT Code: `45378`	$1,276	$1,040	$981	1.1×
CT scan, head (with and without contrast) CPT Code: `70470`	$781	$736	$258	unverified
MRI, brain (no contrast) CPT Code: `70551`	$803	$756	$343	unverified
MRI, lower back (no contrast) CPT Code: `72148`	$803	$756	$338	unverified
MRI, knee or other leg joint CPT Code: `73721`	$803	$756	$369	unverified
CT scan, head (with contrast) CPT Code: `70460`	$705	$664	$242	unverified
CT scan, abdomen and pelvis (no contrast) CPT Code: `74176`	$726	$684	$303	unverified
Echocardiogram (heart ultrasound) CPT Code: `93306`	$860	$596	$583	1.0×
Ultrasound, leg veins (duplex) CPT Code: `93970`	$559	$456	$272	1.7×
Blood transfusion CPT Code: `36430`	$678	$421	$498	0.8×
CT scan, head (no contrast) CPT Code: `70450`	$412	$388	$160	2.4×
CT scan, pelvis CPT Code: `72192`	$412	$388	$163	2.4×
CT scan, sinuses CPT Code: `70486`	$412	$388	$166	2.3×
CT scan, chest (no contrast) CPT Code: `71250`	$412	$388	$167	2.3×
CT scan, lower back (lumbar spine) CPT Code: `72131`	$412	$388	$168	2.3×
CT scan, neck (cervical spine) CPT Code: `72125`	$412	$388	$169	2.3×
Diagnostic mammogram (both breasts) CPT Code: `77066`	$303	$285	$148	1.9×
Electrocardiogram (ECG/EKG) CPT Code: `93000`	$429	$298	$25	unverified
Breathing treatment (nebulizer) CPT Code: `94640`	$331	$270	$201	1.3×
Occupational therapy (self-care training) CPT Code: `97535`	$196	$196	$38	5.2×
Speech therapy (language evaluation) CPT Code: `92507`	$248	$221	$86	2.6×
Screening mammogram (both breasts) CPT Code: `77067`	$253	$238	$123	1.9×
Physical therapy (neuromuscular re-education) CPT Code: `97112`	$194	$194	$38	5.1×
Occupational therapy (therapeutic activities) CPT Code: `97530`	$199	$199	$40	5.0×
Ultrasound, pelvis CPT Code: `76856`	$236	$222	$130	1.7×
Ultrasound, abdomen (complete) CPT Code: `76700`	$236	$222	$134	1.7×
Psychiatric evaluation (first visit) CPT Code: `90791`	$268	$214	$185	1.2×
Psychotherapy session (60 minutes) CPT Code: `90837`	$216	$182	$181	1.0×
X-ray, lower back CPT Code: `72110`	$215	$203	$112	unverified
X-ray, pelvis CPT Code: `72170`	$215	$203	$110	unverified
Speech therapy (group session) CPT Code: `92508`	$143	$143	$27	5.3×
Physical therapy (therapeutic exercise) CPT Code: `97110`	$170	$152	$35	4.3×
X-ray, hip CPT Code: `73502`	$145	$137	$93	1.5×
New patient office visit (30-44 min) CPT Code: `99203`	$198	$161	$110	1.5×
Ultrasound, abdomen (limited) CPT Code: `76705`	$188	$161	$126	1.3×
Family therapy session CPT Code: `90847`	$203	$155	$173	0.9×
Physical therapy (gait training) CPT Code: `97116`	$136	$121	$33	3.7×
Physical therapy (manual therapy) CPT Code: `97140`	$130	$116	$34	3.4×
Physical therapy (functional capacity test) CPT Code: `97750`	$141	$126	$38	3.3×
Office visit, established patient (30-39 min) CPT Code: `99214`	$163	$140	$123	1.1×
Psychotherapy session (45 minutes) CPT Code: `90834`	$194	$139	$166	0.8×
Prosthetic fitting and training CPT Code: `97761`	$122	$100	$45	2.2×
Orthotic fitting and training CPT Code: `97760`	$105	$94	$51	1.8×
Electrocardiogram (EKG, tracing only) CPT Code: `93005`	$127	$88	$64	1.4×
X-ray, chest (single view) CPT Code: `71045`	$118	$112	$92	1.2×
X-ray, shoulder CPT Code: `73030`	$118	$112	$92	1.2×
X-ray, foot CPT Code: `73630`	$118	$112	$92	1.2×
X-ray, chest (two views) CPT Code: `71046`	$118	$112	$93	1.2×
X-ray, neck (cervical spine) CPT Code: `72040`	$118	$112	$93	1.2×
X-ray, hand CPT Code: `73130`	$118	$112	$93	1.2×
X-ray, ankle CPT Code: `73610`	$118	$112	$93	1.2×
Drug screening test HCPCS Code: `G0480`	$357	$357	$116	3.1×
Varicella (chickenpox) vaccine HCPCS Code: `90716`	$435	$355	$203	1.7×
Pneumococcal vaccine HCPCS Code: `90732`	$233	$190	$140	1.4×
MMR vaccine (measles, mumps, rubella) HCPCS Code: `90707`	$164	$134	$111	1.2×
Blood test, vitamin D CPT Code: `82306`	$159	$159	$31	unverified
Prostate cancer screening (blood test) HCPCS Code: `G0103`	$98	$98	$20	4.9×
Colorectal cancer screening (alternative) HCPCS Code: `G0145`	$93	$93	$27	3.4×
Tdap vaccine (tetanus, diphtheria, pertussis) HCPCS Code: `90715`	$127	$103	$56	1.8×
Office visit, established patient (20-29 min) CPT Code: `99213`	$108	$75	$87	0.9×
Blood test, PSA (prostate screen) CPT Code: `84153`	$98	$98	$19	unverified
Blood test, thyroid (TSH) CPT Code: `84443`	$90	$90	$18	unverified
Hepatitis C antibody test CPT Code: `86803`	$76	$76	$15	unverified
Culture, blood CPT Code: `87040`	$50	$50	$11	4.5×
Culture, bacterial CPT Code: `87070`	$40	$40	$9	4.4×
Flu vaccine (high dose) HCPCS Code: `90656`	$58	$48	$25	1.9×
Flu vaccine injection HCPCS Code: `G0008`	$75	$61	$48	1.3×
Pneumonia vaccine injection HCPCS Code: `G0009`	$75	$61	$49	1.2×
Colorectal cancer screening HCPCS Code: `G0010`	$75	$61	$49	1.2×
Blood test, vitamin B12 CPT Code: `82607`	$81	$81	$16	unverified
Ultrasound, thyroid and neck CPT Code: `76536`	$133	$53	$132	0.4×
Blood test, ferritin (iron stores) CPT Code: `82728`	$73	$73	$14	unverified
Blood test, amylase CPT Code: `82150`	$35	$35	$7	unverified
Blood test, average blood sugar (A1c) CPT Code: `83036`	$52	$52	$10	unverified
Urinalysis (automated, with microscopy) CPT Code: `81001`	$10	$6	$3	2.0×
Blood test, calcium CPT Code: `82310`	$16	$10	$5	2.0×
Blood test, creatinine (kidney) CPT Code: `82565`	$16	$10	$5	2.0×
Blood test, glucose (blood sugar) CPT Code: `82947`	$12	$8	$4	2.0×
Blood test, cholesterol (lipid panel) CPT Code: `80061`	$42	$26	$14	1.9×
Blood antibody screen CPT Code: `86850`	$75	$47	$46	1.0×
Blood test, comprehensive metabolic panel CPT Code: `80053`	$33	$20	$11	1.8×
Blood test, basic metabolic panel CPT Code: `80048`	$26	$16	$9	1.8×
Blood test, liver function panel CPT Code: `80076`	$26	$16	$9	1.8×
Group therapy session CPT Code: `90853`	$87	$41	$100	0.4×
Blood test, complete blood count (CBC) CPT Code: `85025`	$24	$15	$8	1.9×
Blood test, lipase CPT Code: `83690`	$37	$37	$7	unverified
Blood test, magnesium CPT Code: `83735`	$36	$36	$7	unverified
Blood test, potassium CPT Code: `84132`	$15	$9	$5	1.8×
Blood test, sodium CPT Code: `84295`	$15	$9	$5	1.8×
Blood test, urea nitrogen (BUN, kidney) CPT Code: `84520`	$17	$17	$4	unverified
Blood test, hemoglobin CPT Code: `85018`	$12	$12	$3	unverified
Blood test, clotting time (PT/INR) CPT Code: `85610`	$21	$21	$5	unverified
Blood test, clotting time (PTT) CPT Code: `85730`	$32	$32	$6	unverified

Showing top 25 high-impact procedures of 105 total

Inline Bill X-Ray & 501(r) Calculator 501(c)(3) Nonprofit · Free Care ≤200% FPL · AGB Cap 38.5%

Audit a Bill or Quote at Greenwich Hospital Association - (Zero PHI Required)

CMS CCN: 070018

CPT 451

Select Procedure to Audit:

Fair BaseRate™ $30,775

Medicare Rate $23,504

Self-Pay Cash $108,457

Insurer Median $108,457

1. Amount on Your Bill or Quote ($) Pre-filled with Greenwich Hospital Association -’s charged/list benchmark

2. Household Annual Income ($) Screened against 2026 HHS Federal Poverty Guidelines

3. Household Size (1–8) 2026 FPL: $15,650 + $5,500 per additional person

Step 1 · 501(r) Charity Care Check 501(r) AGB Cap: $80,404 (274% FPL)

Statutory 501(r) AGB Cap Limits Bill to $80,404

At 274% FPL (201%–400% FPL tier), 26 U.S.C. § 501(r)(5) caps FAP-eligible bills at Amounts Generally Billed (38.5% of gross = $80,404).

Step 2 · Cash vs. Insurance Arbitrage Save $100,114 Paying Cash

Self-Pay Cash Rate ($108,457) Beats Your Bill

Greenwich Hospital Association -'s published 45 CFR § 180 self-pay cash rate is $108,457 (vs. $108,457 commercial insurer median). Ask billing to reclassify the visit to prompt-pay self-pay if it beats your deductible.

Step 3 · Fair BaseRate Target +$177,796 Above Fair BaseRate

Negotiate Toward $30,775 Fair BaseRate ($23,504 Medicare)

Your bill ($208,571) is $177,796 above the denoised Fair BaseRate ($30,775) and 8.9× the $23,504 Medicare rate.

1-Click Factual Dispute Summary: Copy a citation-backed benchmark memo (with CMS CCN, CPT code, Medicare reference, Fair BaseRate, and 26 U.S.C. § 501(r) calculations) to paste into patient-portal messages or billing appeals.

IRS Form 990 Schedule H & 26 U.S.C. § 501(r) 501(c)(3) Nonprofit Hospital

Financial Assistance Policy (FAP) & Amounts Generally Billed (AGB)

EIN: 060646659

Filing Period: 197202

Free Care Eligibility BenchmarkUp to 200% FPL100% charity write-off income threshold

Discounted Care EligibilityUp to 400% FPLSliding-scale & AGB billing cap tier

Charity Care Share of ExpensesSee Schedule HNet community financial assistance reported

26 U.S.C. § 501(r)(5) AGB Benchmark Method: lookback_commercial_median

Hospital-Specific CMS HCRIS Benchmark (38.5% of gross charges)

Under 26 U.S.C. § 501(r)(5), a tax-exempt hospital organization may not bill FAP-eligible patients more than Amounts Generally Billed (AGB) to individuals with insurance covering emergency or medically necessary care. Derived from this facility’s reported CMS HCRIS cost-to-charge & insurer allowance filings. Verify your exact Financial Assistance Policy (FAP) determination directly with the billing office.

Screen your household size, income, and itemized CPT codes against 2026 HHS Federal Poverty Guidelines: Calculate Your 501(r) Cap Above ↑

CMS Care Compare Public Quality Record

Clinical Quality, Patient Experience & Infection Benchmarks

CMS Overall3/5 Stars (3/5)

Safety Composite71/100

Would Recommend76%

Rated 9 or 10 (HCAHPS)74%

Median ER Wait177 min

Left ER Before Seen1%

30-Day Mortality vs U.S.better

Unplanned Readmissionsame

Hip/Knee Complication Rate2.5%

Healthcare-Associated Infections (CDC NHSN / CMS HAI)

1.00 SIR = National Predicted Baseline (Lower Is Safer)

Central-Line Bloodstream Infectionsame

C. diff Hospital-Onset Infectionbetter

Source: CMS Hospital Care Compare (420 completed HCAHPS patient surveys). Clinical quality metrics summarize historical facility-wide cohorts and are not medical advice for individual care decisions.

Care-Setting Arbitrage, Bilateral SVD Insurer Leverage & Regional Alternatives

How to Pay Less Nearby: Freestanding Centers, Insurer Leverage & Outpatient Savings

Regional Value & Quality Leader

2D regional comparison of commercial negotiated price index against CMS clinical quality composite for Greenwich Hospital Association -.

Price Index: 0.86× regional baseline

Quality: 73/100 CMS composite

Median Household Income$146,841U.S. Census ACS

Local Uninsured Share6.2%Regional ACS estimate

200% FPL (1 Person)$31,920Common free-care ceiling

400% FPL (Family of 4)$128,600Common AGB cap ceiling

45 CFR § 180 Primary-Source Lineage & Federal Verification VeriRate 87/100 · Verified CMS CCN 070018 EIN 060646659

Verify the Raw Data: Official Hospital MRF, CMS Medicare.gov & Federal Filings

Download Official Hospital MRF ↗ Verify on CMS Medicare.gov (CCN 070018) ↗ Verify IRS Form 990 (EIN 060646659) ↗ CMS HCRIS Cost Reports ↗

Published MRF File06-0646659-Greenwich_Hospital_Standard_Charges-1.ashx

Publication / Vintage9/19/2026 · 120.29 MB

Validated Rate Rows2,256 (CMS v3.0.0)

File Integrity Digest9f208f38dac8549e0382…

Safe-Harbor Data Corrections: Parsed directly from public 45 CFR § 180 hospital filings, CMS Care Compare, and CMS HCRIS cost reports. Hospital compliance officers may submit updated MRF URLs or rate tables for verification.

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