NPPES file of Aug 9, 2026

John R. Sharp, M.D.

Psychiatry Physician · Brookline, MA

John R. Sharp, M.D. is a psychiatry physician with a practice address in Brookline, Massachusetts, and NPI 1457469777, issued on Aug 27, 2006. Check the license (Massachusetts 79256, 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
1457469777
Name
John R. Sharp
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
79256 MA
Self-reported in NPPES; status is on the state search
Practice location
1101 Beacon St, Brookline, MA 02446
Phone
(617) 277-0510
Enumerated
Aug 27, 2006
Record last updated
Sep 20, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1101 Beacon St

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

  1. Amy Akland, PA-CMedical Physician Assistant1093915795
  2. Stephen Amira, PH.D.Clinical Psychologist1831262245
  3. Julie Anderson, PH.D.Psychologist1821190588
  4. Heather Ayares, LICSWClinical Social Worker1710107263
  5. Alexandra Beckett, M.D.Psychiatry Physician1457363962
  6. Jonathan Blumberg, MDInternal Medicine Physician1609881317

Verify John R. Sharp 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 79256
    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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93% fewer Medicare Part D claims than the average psychiatry physician in 2024

67 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. John Sharp67
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl18 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.

John R. Sharp among 2,736 psychiatry physician records in Massachusetts

John R. Sharp, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 51% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

117 psychiatry physician records list a practice address in Brookline

They are 117 of the 2,357 NPPES records with a practice address in Brookline, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Philip Burke, MD, MPHBrookline, MA 024461083611826
  2. Michael Scott Caplan, M.D.Brookline, MA 024461023064722
  3. Gary Chinman, MDBrookline, MA 024461245296649
  4. Wendy Cohen, MDBrookline, MA 024461235185802
  5. Patricia Doherty, EDDBrookline, MA 024461215905534
  6. Joan Finkelstein, MDBrookline, MA 024461437102142
  7. Mark Gloss, M.D.Brookline, MA 024461730188319
  8. Paul Hamburg, PAUL HAMBURGBrookline, MA 024461639165624

Common questions

What is John R. Sharp, M.D.'s NPI number?

John R. Sharp, M.D.'s National Provider Identifier (NPI) is 1457469777, issued on Aug 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John R. Sharp, M.D. located?

The NPPES record lists a practice address at 1101 Beacon St, Brookline, MA, 02446. Phone: (617) 277-0510. Providers update this record themselves, so call before visiting.

How can I verify John R. Sharp, M.D.'s license?

NPPES lists Massachusetts license number 79256, 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 John R. Sharp, M.D. prescribe under Medicare Part D?

In 2024, John R. Sharp, M.D. had 67 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.