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.
- 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
- Record last updated
- Nov 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040119000545); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1988
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1665 Bustleton Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Pak-Lee, DOFamily Medicine Physician1093711574
- Steven Rosenberg, DOFamily Medicine Physician1083610471
- Mila Sinderovsky, OTOccupational Therapist1679946073
Verify John Peniston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS006904LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% 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 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium308 claims
- Lisinopril269 claims
- Levothyroxine Sodium250 claims
- Amlodipine Besylate208 claims
- Metoprolol Succinate207 claims
- 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; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Einstein Community Health Associates IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Peniston among 7,483 family medicine physician records in Pennsylvania
John Peniston, DO is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1988 · median 2005 among the 4,529 with a school on file
- Record last updated2017 · 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family medicine physician records list a practice address in Feasterville
They are 5 of the 29 NPPES records with a practice address in Feasterville, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Feasterville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Duffield, M.D.Feasterville, PA 190531548207699
- John Junod, M.D.Feasterville Trevose, PA 190531205839339
- Gilbert Kasirsky, D.O.Feasterville Trevose, PA 190531609826429
- Douglas Kimmel, D.O.Feasterville Trevose, PA 190531891780631
- Alberto Larrieu, MDFeasterville Trevose, PA 190531447209614
- John McDonald, D.O.Feasterville Trevose, PA 190531427021872
- Adam Mikulski, D.O.Trevose, PA 190531437129574
- Susan Pak-Lee, DOFeasterville, PA 190531093711574
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 3,544. 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.