Michael Allen Westerman, M.D.
Geriatric Medicine (Internal Medicine) Physician · Silver Spring, MD
Michael Allen Westerman, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Silver Spring, Maryland, and NPI 1013929181, issued on Aug 13, 2006. Check the license (Maryland D52451, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael Allen Westerman
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- D52451 MD
0101274413 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3110 Gracefield RD, Silver Spring, MD 20904
- Phone
- (301) 572-8340
- Enumerated
- Aug 13, 2006
- Record last updated
- May 9, 2024
- Medicaid ID
- 501302000 MD
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 139 in Maryland → Look up another NPI →
Also registered at 3110 Gracefield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachelle Alexion, MDFamily Medicine Physician1316996481
- Roberto Araujo, DPMPodiatrist1609805571
- Kenderlate Arthus, NP-BCNurse Practitioner1043980550
- Padmaja Bandi, MDInternal Medicine Physician1699971457
- Jennifer BelovichPharmacist1497222673
- Ekta BhutDental Hygienist1508635590
Verify Michael Allen Westerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D52451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
1,399 Medicare Part D claims for 248 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Gabapentin97 claims
- Levothyroxine Sodium57 claims
- Atorvastatin Calcium52 claims
- Amlodipine Besylate50 claims
- Escitalopram Oxalate44 claims
- Prednisone39 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Michael Allen Westerman among 139 geriatric medicine (internal medicine) physician records in Maryland
Michael Allen Westerman, M.D. is one of 139 geriatric medicine (internal medicine) physician records with a practice address in Maryland. 69% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 38% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2024 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Maryland
There are 139 geriatric medicine (internal medicine) physician records in Maryland.
All 139 in Maryland → Every provider in Silver Spring → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Daniel Feirtag, M.D.Silver Spring, MD 209041659401131
- Anna Izquierdo-Porrera, M.D PHDSilver Spring, MD 209041033281910
- Loveen Puthumana, M.D.Silver Spring, MD 209041235175043
- Shyamsundar Rajan, MDSilver Spring, MD 209021093730442
- Mitra Hashemi, MDSilver Spring, MD 209101225354905
- Ruth Kevess-Cohen, M.D.Silver Spring, MD 209101780688762
- Jeanne Asher, M.D.Kensington, MD 208951588626139
- Nurul Chowdhury, M.D.Kensington, MD 208951093738635
Common questions
What is Michael Allen Westerman, M.D.'s NPI number?
Michael Allen Westerman, M.D.'s National Provider Identifier (NPI) is 1013929181, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Allen Westerman, M.D. located?
The NPPES record lists a practice address at 3110 Gracefield RD, Silver Spring, MD, 20904. Phone: (301) 572-8340. Providers update this record themselves, so call before visiting.
How can I verify Michael Allen Westerman, M.D.'s license?
NPPES lists Maryland license number D52451, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Allen Westerman, M.D. prescribe under Medicare Part D?
In 2024, Michael Allen Westerman, M.D. had 1,399 Medicare Part D claims for 248 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Michael Allen Westerman, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.