NPPES file of Aug 9, 2026

John R. Peters, M.D.

Family Medicine Physician · Olney, MD

John R. Peters, M.D. is a family medicine physician with a practice address in Olney, Maryland, and NPI 1790019792, issued on Sep 23, 2009. Check the license (Maryland D0042773, 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
1790019792
Name
John R. Peters
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
D0042773 MD
0101052347 VA
Self-reported in NPPES; status is on the state search
Practice location
2900 Ascott LN, Olney, MD 20832
Phone
(301) 774-1350
Enumerated
Sep 23, 2009
Record last updated
Sep 23, 2009 (not updated in 17 years: call before relying on the address or phone)
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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Verify John R. Peters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0042773
    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

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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Industry payments in 2024: $68.45

1 payment: food and beverage; the largest payer was Revance Therapeutics, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Peters$68.45
  2. Specialty average$902.55

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

John R. Peters among 1,912 family medicine physician records in Maryland

John R. Peters, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.

  • NPI issued2009 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2009 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 family medicine physician records list a practice address in Olney

They are 9 of the 742 NPPES records with a practice address in Olney, and 1,912 family medicine physician records in Maryland.

The 8 family medicine physician records with the nearest ZIP codes

  1. Frederik Bloem, M.D.Olney, MD 208321710042932
  2. Aashish Dewan, MDOlney, MD 208321619506979
  3. Johny Edappully, M.D.Olney, MD 208321053489336
  4. Samuel Eng, MDOlney, MD 208321134199557
  5. Melanie Grady, MDOlney, MD 208321285047902
  6. Mimi Martins, M.DOlney, MD 208321366820847
  7. Tik Ka Ng, M.D.Olney, MD 208321376544486
  8. Nan ZhaiOlney, MD 208321669982294

Common questions

What is John R. Peters, M.D.'s NPI number?

John R. Peters, M.D.'s National Provider Identifier (NPI) is 1790019792, issued on Sep 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is John R. Peters, M.D. located?

The NPPES record lists a practice address at 2900 Ascott LN, Olney, MD, 20832. Phone: (301) 774-1350. Providers update this record themselves, so call before visiting.

How can I verify John R. Peters, M.D.'s license?

NPPES lists Maryland license number D0042773, 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.

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.