Rohn Samuel Friedman, M.D.
Psychiatry Physician · West Newton, MA
Rohn Samuel Friedman, M.D. is a psychiatry physician with a practice address in West Newton, Massachusetts, and NPI 1942283338, issued on Nov 21, 2005. Check the license (Massachusetts 49303, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Rohn Samuel Friedman
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 49303 MA
Self-reported in NPPES; status is on the state search - Practice location
- 320 Otis St, West Newton, MA 02465
- Phone
- (617) 332-7685
- Enumerated
- Nov 21, 2005
- Record last updated
- May 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 016-61-38 MA
- Medicare enrollment
- Enrolled (PECOS I20100730000631); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1978
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Verify Rohn Samuel Friedman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 49303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average psychiatry physician in 2024
383 Medicare Part D claims for 27 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Clonazepam53 claims
- Trazodone Hcl34 claims
- Venlafaxine Hcl Er25 claims
- Bupropion Hcl Sr24 claims
- Escitalopram Oxalate20 claims
- Mirtazapine20 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.
Bills Medicare through one group practice
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rohn Samuel Friedman among 2,736 psychiatry physician records in Massachusetts
Rohn Samuel Friedman, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1978 · median 2005 among the 1,219 with a school on file
- Record last updated2011 · 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).
12 psychiatry physician records list a practice address in West Newton
They are 12 of the 101 NPPES records with a practice address in West Newton, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in West Newton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Elissa Arons, M.D.West Newton, MA 024651437286317
- Herbert Brown, M.D.West Newton, MA 024651801911748
- Joan Corr, MDWest Newton, MA 024651841208659
- Rochelle Friedman, MDWest Newton, MA 024651083689426
- Catherine Lager, MDNewton, MA 024651124061577
- Lawrence Lifson, MDWest Newton, MA 024651962540658
- Charles Lindley, M.D.West Newton, MA 024651124111497
- Jane Marks, MDWest Newton, MA 024651467531319
Common questions
What is Rohn Samuel Friedman, M.D.'s NPI number?
Rohn Samuel Friedman, M.D.'s National Provider Identifier (NPI) is 1942283338, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rohn Samuel Friedman, M.D. located?
The NPPES record lists a practice address at 320 Otis St, West Newton, MA, 02465. Phone: (617) 332-7685. Providers update this record themselves, so call before visiting.
How can I verify Rohn Samuel Friedman, M.D.'s license?
NPPES lists Massachusetts license number 49303, 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 Rohn Samuel Friedman, M.D. prescribe under Medicare Part D?
In 2024, Rohn Samuel Friedman, M.D. had 383 Medicare Part D claims for 27 beneficiaries; 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.