Roy David Welker, MD
Internal Medicine Physician · Jamaica Plain, MA
Roy David Welker, MD is an internal medicine physician with a practice address in Jamaica Plain, Massachusetts, and NPI 1083671770, issued on Apr 27, 2006. Check the license (Massachusetts 73169, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Roy David Welker
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 73169 MA
Self-reported in NPPES; status is on the state search - Practice location
- 150 S Huntington Ave, Jamaica Plain, MA 02130
- Phone
- (617) 687-9085
- Enumerated
- Apr 27, 2006
- Record last updated
- Jun 8, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 150 S Huntington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laura Allen, NPNurse Practitioner1548342264
- Kate Alves, L.I.C.S.W.Clinical Social Worker1194991380
- Kimberly Ang, DPTPhysical Therapist1871894170
- Jose Baez, MSWClinical Social Worker1750570750
- Mark Bauer, M.D.Psychiatry Physician1053340315
Verify Roy David Welker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 73169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Roy David Welker among 6,825 internal medicine physician records in Massachusetts
Roy David Welker, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 internal medicine physician records list a practice address in Jamaica Plain
They are 53 of the 1,656 NPPES records with a practice address in Jamaica Plain, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Jamaica Plain → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Salah Alrakawi, MDJamaica Plain, MA 021301760467526
- Ashok Bhargava, MDBoston, MA 021301073595864
- Nhan Do, MDBoston, MA 021301750353967
- Staci Eisenberg, MDJamaica Plain, MA 021301033109301
- John Jewett, M.D.Jamaica Plain, MA 021301801871116
- Deborah Levy, M.D.Jamaica Plain, MA 021301659332674
- Armin Lilienfeld, MDJamaica Plain, MA 021301083604615
- Roger Mark, MDJamaica Plain, MA 021301326037219
Common questions
What is Roy David Welker, MD's NPI number?
Roy David Welker, MD's National Provider Identifier (NPI) is 1083671770, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roy David Welker, MD located?
The NPPES record lists a practice address at 150 S Huntington Ave, Jamaica Plain, MA, 02130. Phone: (617) 687-9085. Providers update this record themselves, so call before visiting.
How can I verify Roy David Welker, MD's license?
NPPES lists Massachusetts license number 73169, 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 Roy David Welker, MD prescribe under Medicare Part D?
In 2024, Roy David Welker, MD had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.