NPPES file of Aug 9, 2026

Martin James McNamara, MD

Cardiovascular Disease Physician · Washington, DC

Martin James McNamara, MD is a cardiovascular disease physician with a practice address in Washington, District of Columbia, and NPI 1477172500, issued on Apr 9, 2020. Check the license (District of Columbia MD210011931, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477172500
Name
Martin James McNamara
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD210011931 DC
Self-reported in NPPES; status is on the state search
Practice location
3800 Reservoir RD NW Dept OF, Washington, DC 20007
Phone
(202) 444-8168
Enumerated
Apr 9, 2020
Record last updated
Jul 10, 2023
Medicare enrollment
Enrolled (PECOS I20230724002953); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3800 Reservoir RD NW Dept OF

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeremy AdamsonStudent in an Organized Health Care Education/Training Program1518660620
  2. Marina AddarioAnesthesiology Physician1326677543
  3. Rameel AhmadInternal Medicine Physician1790313534
  4. Enat Ayele, MDStudent in an Organized Health Care Education/Training Program1053252999
  5. Roxana AzimiStudent in an Organized Health Care Education/Training Program1649920026
  6. Ryan Bailey, MDStudent in an Organized Health Care Education/Training Program1851195424

Verify Martin James McNamara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD210011931
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

144 Medicare Part D claims for 33 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Martin McNamara144
  2. Specialty average3,078

Most prescribed

  1. Pantoprazole Sodium13 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.

Industry payments in 2024: $95.14

8 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martin McNamara$95.14
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Medstar Heart Institute LLCWashington, DC
  2. Medstar Medical Group II LLCWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cardiovascular Disease Physician providers in District of Columbia

There are 128 cardiovascular disease physician records in District of Columbia.

Other cardiovascular disease physician records in District of Columbia

  1. Mouin Abdallah, MDWashington, DC1063498780
  2. Amr Abdelbaky, M.D.Washington, DC1659637585
  3. Firehiwot Achamyeleh, M.DWashington, DC1326458621
  4. Nayab Ali, MDWashington, DC1487643292
  5. Norman Allen, MDWashington, DC1033100581
  6. Felton Anderson, M.D.Washington, DC1588655914
  7. Newton Andrews, MDWashington, DC1245399369
  8. Ana Barac, MDWashington, DC1952468209
  9. Boisey Barnes, MDWash, DC1942358569
  10. Brian Baturin, M.D.Washington, DC1972982478

Common questions

What is Martin James McNamara, MD's NPI number?

Martin James McNamara, MD's National Provider Identifier (NPI) is 1477172500, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Martin James McNamara, MD located?

The NPPES record lists a practice address at 3800 Reservoir RD NW Dept OF, Washington, DC, 20007. Phone: (202) 444-8168. Providers update this record themselves, so call before visiting.

How can I verify Martin James McNamara, MD's license?

NPPES lists District of Columbia license number MD210011931, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Martin James McNamara, MD prescribe under Medicare Part D?

In 2024, Martin James McNamara, MD had 144 Medicare Part D claims for 33 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.