NPPES file of Aug 9, 2026

Jeffrey Robert Friedman, M.D.

Geriatric Psychiatry Physician · Cambridge, MA

Jeffrey Robert Friedman, M.D. is a geriatric psychiatry physician with a practice address in Cambridge, Massachusetts, and NPI 1356308126, issued on Apr 27, 2006. Check the license (Massachusetts 51517, 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
1356308126
Name
Jeffrey Robert Friedman
Credential
M.D.
Primary taxonomy
Geriatric Psychiatry Physician 2084P0805X
License number
51517 MA
Self-reported in NPPES; status is on the state search
Practice location
875 Massachusetts Ave, Cambridge, MA 02139
Phone
(617) 864-5560
Enumerated
Apr 27, 2006
Record last updated
Jul 13, 2026
Fax
(617) 864-5560
Medicare enrollment
Enrolled (PECOS I20050323001042); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1982
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 875 Massachusetts Ave

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

  1. Robin Alt, LICSWClinical Social Worker1013061126
  2. Sanda Aung, MDPsychiatry Physician1679564108
  3. Valerie Blanc, LMHC, BC-DMTMental Health Counselor1417392929
  4. Ceevah Blatman, M.D.Child & Adolescent Psychiatry Physician1295782936
  5. Anthony Centore, PH.D.Mental Health Counselor1205080397
  6. Steven Cooper, PH.DClinical Psychologist1104011311

Verify Jeffrey Robert Friedman 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 51517    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

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90% fewer Medicare Part D claims than the average geriatric psychiatry physician in 2024

154 Medicare Part D claims, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jeffrey Friedman154
  2. Specialty average1,485

Most prescribed

  1. Gabapentin24 claims
  2. Bupropion Xl19 claims
  3. Clonazepam17 claims
  4. Trazodone Hcl13 claims
  5. Methylphenidate Hcl12 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.

Geriatric Psychiatry Physician providers in Massachusetts

There are 45 geriatric psychiatry physician records in Massachusetts.

All 45 in Massachusetts → Every provider in Cambridge →

Other geriatric psychiatry physician records in Massachusetts

  1. David AdamowiczBoston, MA1154987857
  2. Athari Alyazidi, MDHolyoke, MA1477832111
  3. Caroline Bader, M.D.Boston, MA1538587589
  4. Max Baranovsky, MDBrighton, MA1568455939
  5. Deborah Blacker, MD SCDBoston, MA1205800521
  6. Alfredo Chan, MDHanover, MA1891746814
  7. Maura Copeland, MDBoston, MA1184609307
  8. Ping Cui, M.D.Haverhill, MA1558363564
  9. Tapsi Dayanand, M.B.B.SBoston, MA1578854030
  10. William Falk, MDBoston, MA1003807918

Common questions

What is Jeffrey Robert Friedman, M.D.'s NPI number?

Jeffrey Robert Friedman, M.D.'s National Provider Identifier (NPI) is 1356308126, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Robert Friedman, M.D. located?

The NPPES record lists a practice address at 875 Massachusetts Ave, Cambridge, MA, 02139. Phone: (617) 864-5560. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Robert Friedman, M.D.'s license?

NPPES lists Massachusetts license number 51517, 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 Jeffrey Robert Friedman, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Robert Friedman, M.D. had 154 Medicare Part D claims; the average among geriatric psychiatry physician prescribers was 1,485. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.