Registry data as of Aug 27, 2026

John Peniston, DO

Family Medicine Physician · Feasterville, PA

John Peniston, DO is a family medicine physician with a practice address in Feasterville, Pennsylvania, and NPI 1265438642, issued on Jun 22, 2005. Check the license (Pennsylvania OS006904L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1265438642
Name
John Peniston
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS006904L PA
Self-reported in NPPES; status is on the state search
Practice location
1665 Bustleton Pike, Feasterville, PA 19053
Phone
(215) 355-9770
Enumerated
Jun 22, 2005
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 1665 Bustleton Pike

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

  1. Susan Pak-Lee, DOFamily Medicine Physician1093711574
  2. Steven Rosenberg, DOFamily Medicine Physician1083610471
  3. Mila Sinderovsky, OTOccupational Therapist1679946073

Verify John Peniston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS006904L
    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 Pennsylvania 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.

46% more Medicare Part D claims than the average family medicine physician in 2024

5,154 Medicare Part D claims for 598 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 12 claims were for opioids.

  1. John Peniston5,154
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium308 claims
  2. Lisinopril269 claims
  3. Levothyroxine Sodium250 claims
  4. Amlodipine Besylate208 claims
  5. Metoprolol Succinate207 claims
  6. Losartan Potassium189 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: $741.11

40 payments, mostly food and beverage; the largest payer was Pfizer Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Peniston$741.11
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. Einstein Community Health Associates IncPhiladelphia, PA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

5 family medicine physician records list a Feasterville practice address

They are 5 of the 29 NPPES records with a Feasterville practice address, and 7,324 family medicine physician records in Pennsylvania.

Other family medicine physician records in Pennsylvania

  1. Christopher AaronCresson, PA1083879860
  2. Jose Abad, MDPittsburgh, PA1295962546
  3. Ray Abarintos, MDPhiladelphia, PA1417339516
  4. Jasim Abbasi, DOErie, PA1396537452
  5. Alyssa Abbott, CRNPHermitage, PA1669074456
  6. Daived Abboud, M.D.Allentown, PA1295189322
  7. Ihab Abdelaal, D.O.Macungie, PA1588944938
  8. Adam Abdulally, MDPittsburgh, PA1184861544
  9. Maimuna AbdullahiLebanon, PA1477344018
  10. Dulitha Abeynayaka, MDPottsville, PA1326983404

Common questions

What is John Peniston, DO's NPI number?

John Peniston, DO's National Provider Identifier (NPI) is 1265438642, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Peniston, DO located?

The NPPES record lists a practice address at 1665 Bustleton Pike, Feasterville, PA, 19053. Phone: (215) 355-9770. Providers update this record themselves, so call before visiting.

How can I verify John Peniston, DO's license?

NPPES lists Pennsylvania license number OS006904L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Peniston, DO prescribe under Medicare Part D?

In 2024, John Peniston, DO had 5,154 Medicare Part D claims for 598 beneficiaries; the average among family medicine physician prescribers was 3,519. 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.