NPPES file of Aug 9, 2026

Leon Pendergraph, M.D.

Internal Medicine Physician · Patuxent River, MD

Leon Pendergraph, M.D. is an internal medicine physician with a practice address in Patuxent River, Maryland, and NPI 1629056205, issued on Jan 4, 2006. Check the license (Maryland D63156, as entered in NPPES) on the Maryland Board of Physicians; 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
1629056205
Name
Leon Pendergraph
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D63156 MD
Self-reported in NPPES; status is on the state search
Practice location
47149 Buse RD, Patuxent River, MD 20670
Phone
(301) 342-9503
Enumerated
Jan 4, 2006
Record last updated
Jul 13, 2026
Fax
(301) 342-4718
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 47149 Buse RD

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

  1. John Christie, M.D.Occupational Medicine Physician1376521955
  2. Shawn Clausen, M.D.Family Medicine Physician1962562553
  3. Shane CreanGeneral Practice Physician1356095574
  4. Joyce DaftarianPharmacotherapy Pharmacist1851370514
  5. Melissa Dyson, DPTPhysical Therapist1679851430
  6. Bonnie Garbutt, O.D.Optometrist1558349126

Verify Leon Pendergraph in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D63156
    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 Maryland license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

22 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Leon Pendergraph22
  2. Specialty average3,176

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.

1 internal medicine physician records list a practice address in Patuxent River

They are 1 of the 64 NPPES records with a practice address in Patuxent River, and 3,904 internal medicine physician records in Maryland.

Other internal medicine physician records in Maryland

  1. Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
  2. Rasheed Abassi, M.D.Clinton, MD1376608620
  3. Ghulam Abbas, MDFrederick, MD1477658045
  4. Shamima Abbas, MDKensington, MD1750445896
  5. Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
  6. Arsalan Abbasi, MDWestminster, MD1942762604
  7. Hamdi AbdeenGaithersburg, MD1245972413
  8. Mukemil Abdella, M.D.Glenn Dale, MD1871603381
  9. Suzan Abdo, MDClarksville, MD1588631824
  10. Madeeha Abdul GhaffarElkton, MD1194276063

Common questions

What is Leon Pendergraph, M.D.'s NPI number?

Leon Pendergraph, M.D.'s National Provider Identifier (NPI) is 1629056205, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leon Pendergraph, M.D. located?

The NPPES record lists a practice address at 47149 Buse RD, Patuxent River, MD, 20670. Phone: (301) 342-9503. Providers update this record themselves, so call before visiting.

How can I verify Leon Pendergraph, M.D.'s license?

NPPES lists Maryland license number D63156, 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 Leon Pendergraph, M.D. prescribe under Medicare Part D?

In 2024, Leon Pendergraph, M.D. had 22 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.