NPPES file of Aug 9, 2026

Gregory De Gruchy, MD

Physical Medicine & Rehabilitation Physician · Hartford, CT

Gregory De Gruchy, MD is a physical medicine & rehabilitation physician with a practice address in Hartford, Connecticut, and NPI 1093370025, issued on May 6, 2019. Check the license (Connecticut 75599, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093370025
Name
Gregory De Gruchy
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
75599 CT
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St Ste 609, Hartford, CT 06106
Phone
(860) 972-5107
Enumerated
May 6, 2019
Record last updated
Aug 14, 2023
Fax
(860) 545-5593
Medicare enrollment
Enrolled (PECOS I20230824000819); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 85 Seymour St Ste 609

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jason Bitterman, MDPhysical Medicine & Rehabilitation Physician1023466455
  2. Arianna CaradonnaStudent in an Organized Health Care Education/Training Program1083343503
  3. Thaddeus Chuchla, DOStudent in an Organized Health Care Education/Training Program1861245805
  4. Anna Hackett, MDStudent in an Organized Health Care Education/Training Program1003750266
  5. Sarah Ishaq, DOStudent in an Organized Health Care Education/Training Program1053107862
  6. Abigail Kluczewski, PA-CPhysician Assistant1164859518

Verify Gregory De Gruchy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 75599
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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40% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

433 Medicare Part D claims for 95 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Gregory De Gruchy433
  2. Specialty average727

Most prescribed

  1. Baclofen88 claims
  2. Pregabalin47 claims
  3. Gabapentin36 claims
  4. Amitriptyline Hcl18 claims
  5. Alendronate Sodium15 claims
  6. Methenamine Hippurate15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.3
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $244.59

6 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory De Gruchy$244.59
  2. Specialty average$1,237.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
  2. Hartford Healthcare Medical Group Specialists PLLCSouthington, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gregory De Gruchy among 192 physical medicine & rehabilitation physician records in Connecticut

Gregory De Gruchy, MD is one of 192 physical medicine & rehabilitation physician records with a practice address in Connecticut. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 73% of them.

  • NPI issued2019 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2019 · median 2004 among the 98 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Connecticut

There are 192 physical medicine & rehabilitation physician records in Connecticut.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Jason Bitterman, MDHartford, CT 061061023466455
  2. Vincent Codispoti, M.D.Hartford, CT 061061154445427
  3. Eric Kincaid-Sharp, D.OHartford, CT 061061952759607
  4. Paul Pezzino, M.D.Hartford, CT 061061962647743
  5. Bridget Walker, M.D.Hartford, CT 061061750768156
  6. Mitchel WrightHartford, CT 061061790172344
  7. Marilyn BagleyWest Hartford, CT 061071285149674
  8. Hans Knopp, D.O.West Hartford, CT 061071639506967

Common questions

What is Gregory De Gruchy, MD's NPI number?

Gregory De Gruchy, MD's National Provider Identifier (NPI) is 1093370025, issued on May 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gregory De Gruchy, MD located?

The NPPES record lists a practice address at 85 Seymour St Ste 609, Hartford, CT, 06106. Phone: (860) 972-5107. Providers update this record themselves, so call before visiting.

How can I verify Gregory De Gruchy, MD's license?

NPPES lists Connecticut license number 75599, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory De Gruchy, MD prescribe under Medicare Part D?

In 2024, Gregory De Gruchy, MD had 433 Medicare Part D claims for 95 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is Gregory De Gruchy, MD's MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.