Roger Oldham, M.D.
Specialist · Bethesda, MD
Roger Oldham, M.D. is a specialist with a practice address in Bethesda, Maryland, and NPI 1861488611, issued on Sep 26, 2005. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roger Oldham
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 10215 Fernwood RD, Bethesda, MD 20817
- Phone
- (301) 530-6100
- Enumerated
- Sep 26, 2005
- Entity
- Type 1 · individual
Also registered at 10215 Fernwood RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roger Oldham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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 specialist in 2024
19 Medicare Part D claims, against an average of 1,524 among the 12,477 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.
Specialist providers in Maryland
There are 1,128 specialist records in Maryland.
Other specialist records in Maryland
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- Rifat AbousyBaltimore, MD1487621546
- Marwa Adi, MDChevy Chase, MD1104820190
- Bettina Adjei, MDEldersburg, MD1154300937
- Richard Adler, M.D.Baltimore, MD1629076179
- Ali Afrookteh, MD, MACPFrederick, MD1720069214
- Ashok AgrawalBaltimore, MD1033180070
- Ernesto Jr. Aguila, P.T.Oxon Hill, MD1053430140
- Anees Ahsan, M.D.Silver Spring, MD1073572186
Common questions
What is Roger Oldham, M.D.'s NPI number?
Roger Oldham, M.D.'s National Provider Identifier (NPI) is 1861488611, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roger Oldham, M.D. located?
The NPPES record lists a practice address at 10215 Fernwood RD, Bethesda, MD, 20817. Phone: (301) 530-6100. Providers update this record themselves, so call before visiting.
How can I verify Roger Oldham, M.D.'s license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Roger Oldham, M.D. prescribe under Medicare Part D?
In 2024, Roger Oldham, M.D. had 19 Medicare Part D claims; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.