NPPES file of Aug 9, 2026

Gregory M. Sheehan, M.D.

Anesthesiology Physician · Pittsfield, MA

Gregory M. Sheehan, M.D. is an anesthesiology physician with a practice address in Pittsfield, Massachusetts, and NPI 1316238405, issued on Apr 25, 2011. Check the license (Massachusetts 272654, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1316238405
Name
Gregory M. Sheehan
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
272654 MA
MD20558 ME
289810-1 NY
Self-reported in NPPES; status is on the state search
Practice location
725 North St, Pittsfield, MA 01201
Phone
(413) 395-7655
Enumerated
Apr 25, 2011
Record last updated
Jul 16, 2026
Fax
(413) 447-2667
Medicare enrollment
Enrolled (PECOS I20170907000388); accepts Medicare assignment
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 725 North St

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

  1. Ahmed AbdelnabiInternal Medicine Physician1528620507
  2. Margarita Abramovich, MDPsychiatry Physician1154883239
  3. Jacqueline AdamsMedical-Surgical Registered Nurse1396507026
  4. Erik Adler, D.O.Student in an Organized Health Care Education/Training Program1700468915
  5. Parinaz Afrashteh, MDStudent in an Organized Health Care Education/Training Program1609677715
  6. Deepak Agarwal, MDDiagnostic Radiology Physician1043265754

Verify Gregory M. Sheehan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 272654
    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 Massachusetts 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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96% fewer Medicare Part D claims than the average anesthesiology physician in 2024

15 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Gregory Sheehan15
  2. Specialty average402

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.

Industry payments in 2024: $75.56

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Sheehan$75.56
  2. Specialty average$669.59

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

Bills Medicare through 2 group practices

  1. Albany Medical CollegeAlbany, NY
  2. Schenectady Anesthesia Associates, P.C.Clifton Park, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory M. Sheehan among 2,089 anesthesiology physician records in Massachusetts

Gregory M. Sheehan, M.D. is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 60% of them.

  • NPI issued2011 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2011 · median 2008 among the 1,472 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 anesthesiology physician records list a practice address in Pittsfield

They are 18 of the 2,189 NPPES records with a practice address in Pittsfield, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Rene Aillon, MDPittsfield, MA 012011154313930
  2. Rene AillonPittsfield, MA 012011023000650
  3. Arup De, MDPittsfield, MA 012011932193265
  4. Jessica Depippo, M.D.Pittsfield, MA 012011629381470
  5. Michael Fasano, MDPittsfield, MA 012011548260664
  6. Nada Makkaoui, M.D.Pittsfield, MA 012011366423402
  7. Talal Makkaoui, MDPittsfield, MA 012011053387415
  8. Robert Malinowski, MDPittsfield, MA 012011033103932

Common questions

What is Gregory M. Sheehan, M.D.'s NPI number?

Gregory M. Sheehan, M.D.'s National Provider Identifier (NPI) is 1316238405, issued on Apr 25, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Gregory M. Sheehan, M.D. located?

The NPPES record lists a practice address at 725 North St, Pittsfield, MA, 01201. Phone: (413) 395-7655. Providers update this record themselves, so call before visiting.

How can I verify Gregory M. Sheehan, M.D.'s license?

NPPES lists Massachusetts license number 272654, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory M. Sheehan, M.D. prescribe under Medicare Part D?

In 2024, Gregory M. Sheehan, M.D. had 15 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.

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.