Martin Barry Keller, MD
Psychiatry Physician · Weston, MA
Martin Barry Keller, MD is a psychiatry physician with a practice address in Weston, Massachusetts, and NPI 1801926829, issued on Mar 7, 2007. Check the license (Massachusetts 36012, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Martin Barry Keller
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 36012 MA
Self-reported in NPPES; status is on the state search - Practice location
- 381 Conant RD, Weston, MA 02493
- Phone
- (401) 455-6430
- Enumerated
- Mar 7, 2007
- Record last updated
- Jul 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (401) 455-6441
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Verify Martin Barry Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 36012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatry physician in 2024
14 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Martin Barry Keller among 2,736 psychiatry physician records in Massachusetts
Martin Barry Keller, MD 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 37% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2008 · 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).
11 psychiatry physician records list a practice address in Weston
They are 11 of the 339 NPPES records with a practice address in Weston, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Weston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Nicholas Avery, MDWeston, MA 024931871645838
- Andrew Compaine, MDWeston, MA 024931841381977
- Sharon ElebyWeston, MA 024931518657345
- Mary England, M.D.Weston, MA 024931205027307
- Judith Huizenga, M.D.Weston, MA 024931326140815
- Alex Morales Collazo, RNWeston, MA 024931275455040
- Arthur Papas, MDWeston, MA 024931508857277
- Cathie Ragovin, M.D.Weston, MA 024931033224837
Common questions
What is Martin Barry Keller, MD's NPI number?
Martin Barry Keller, MD's National Provider Identifier (NPI) is 1801926829, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Martin Barry Keller, MD located?
The NPPES record lists a practice address at 381 Conant RD, Weston, MA, 02493. Phone: (401) 455-6430. Providers update this record themselves, so call before visiting.
How can I verify Martin Barry Keller, MD's license?
NPPES lists Massachusetts license number 36012, 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 Martin Barry Keller, MD prescribe under Medicare Part D?
In 2024, Martin Barry Keller, MD had 14 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.