2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1093370025 MD
Verify on CMS →

GREGORY DE GRUCHY, MD

Physical Medicine & Rehabilitation Physician in HARTFORD, Connecticut. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
72
Medicare Part D claims · 33 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
MIPS score
84.4788/100
▲ 1 pts above national avg 83.1 · [object Object]
Industry payments
$244.59
6 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: GREGORY DE GRUCHY, MD is a Physical Medicine & Rehabilitation Physician ([object Object]) practicing in HARTFORD, Connecticut with a Medicare Part D prescribing footprint of 72 claims across 33 beneficiaries . Their CMS MIPS Final Score of 84.4788/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $244.59 across 6 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: GREGORY DE GRUCHY, MD reported a CMS MIPS final score of 84.4788 out of 100, above the 83.1 national average, and filed 72 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

GREGORY DE GRUCHY, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

GREGORY DE GRUCHY, MD at a glance

Near national average

NPI registry status

Active

Issued 05/06/2019

NPI 1093370025

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

72 91% vs specialty avg

2023 prescription claims

Specialty avg: 781

MIPS final score

84.4788/100 1.3788000000000125% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Connecticut

How Physical Medicine & Rehabilitation Physician compares to other specialties among Connecticut providers

Connecticut providers

Physical Medicine & Rehabilitation Physician share within Connecticut

1. Physical Medicine & Rehabilitation Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physical Medicine & Rehabilitation Physician share within Connecticut

Medicare quality performance — MIPS

GREGORY DE GRUCHY, MD's 2023 MIPS final score plotted against the Physical Medicine & Rehabilitation Physician national average

Near national average
MIPS Final Score
84.4788/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physical Medicine & Rehabilitation Physician) — 84.4788/100 vs national avg 83.1

0%100%National avg83%84.5%
MIPS final score (Physical Medicine & Rehabilitation Physician) — 84.4788/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

GREGORY DE GRUCHY, MD is a Physical Medicine & Rehabilitation Physician provider practicing in HARTFORD, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1093370025. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

GREGORY DE GRUCHY, MD appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding MD credentials at 85 SEYMOUR ST STE 609, HARTFORD, CT, 06106, with a listed phone of (860) 972-5107. NPI 1093370025 was issued on 05/06/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DE GRUCHY most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 72 prescription claims written by this provider, covering 33 Medicare beneficiaries and totaling roughly $4K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 84.4788/100 for the 2023 performance year (Quality 79.2865, Cost 59.5997), compared with the national average of 83.1.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

85 SEYMOUR ST STE 609
HARTFORD, CT 06106

Provider Details

NPI 1093370025
Specialty Physical Medicine & Rehabilitation Physician
Credentials MD
Gender Male
NPI Issued 05/06/2019

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

84.4788
Final Score
Avg: 83.1
79.2865
Quality
59.5997
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where GREGORY DE GRUCHY, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

HARTFORD HOSPITAL
★★★★☆ 4/5
HARTFORD, CT
Acute Care Hospitals
CMS CCN: 070025
HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC
SOUTHINGTON, CT

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for GREGORY DE GRUCHY, MD. Source: openpaymentsdata.cms.gov.

Total received

$245

Largest payer

Ipsen Biopharmaceuticals, Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

72
Total Claims
$4K
Total Drug Cost
33
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
119
Total Day Supply
3,456
Brand Drug Cost
$0
Generic Drug Cost
$4K

Patient Demographics

Average Patient Age
64.8 years
Avg HCC Risk Score
1.83
Gender Split
42% female / 58% male
Age Distribution
<65: 13, 65-74: 13, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Baclofen
21

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Physical Medicine & Rehabilitation Physician Overview

How GREGORY DE GRUCHY, MD fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

GREGORY DE GRUCHY, MD's 72 claims are below the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in Connecticut

Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as DE GRUCHY.

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GREGORY DE GRUCHY, MD's specialty?
GREGORY DE GRUCHY, MD specializes in Physical Medicine & Rehabilitation Physician and practices in HARTFORD, Connecticut. Credentials: MD.
How much does GREGORY DE GRUCHY, MD prescribe under Medicare Part D?
In 2023, GREGORY DE GRUCHY, MD wrote 72 Medicare Part D claims totaling $4K in drug costs for 33 beneficiaries.
What is GREGORY DE GRUCHY, MD's Medicare quality score?
GREGORY DE GRUCHY, MD has a CMS MIPS Final Score of 84.4788/100 (Quality: 79.2865, Cost: 59.5997). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is GREGORY DE GRUCHY, MD located?
GREGORY DE GRUCHY, MD is located at 85 SEYMOUR ST STE 609, HARTFORD, CT, 06106. Phone: (860) 972-5107.
What is GREGORY DE GRUCHY, MD's NPI number?
GREGORY DE GRUCHY, MD's National Provider Identifier (NPI) is 1093370025, issued on 05/06/2019.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does GREGORY DE GRUCHY, MD prescribe most often?
Based on 2023 Medicare Part D data, GREGORY DE GRUCHY, MD's most frequently prescribed drugs include Baclofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GREGORY DE GRUCHY, MD accept Medicare?
GREGORY DE GRUCHY, MD appears in CMS Medicare data with 72 Part D claims and 33 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GREGORY DE GRUCHY, MD's credentials?
GREGORY DE GRUCHY, MD's NPI is 1093370025 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology