Mark Anthony Oswald, MD
Family Medicine Physician · Philadelphia, PA
Mark Anthony Oswald, MD is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1215935655, issued on Jul 11, 2005. Check the license (Pennsylvania MD429813, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark Anthony Oswald
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD429813 PA
MD037652 DC
25MA07862200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 330 W Oregon Ave Ste 170, Philadelphia, PA 19148
- Phone
- (267) 338-3411
- Enumerated
- Jul 11, 2005
- Record last updated
- Feb 25, 2025
- Fax
- (267) 780-7332
- Medicaid ID
- 0117072 NJ
- Medicare enrollment
- Enrolled (PECOS I20061026000020); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 330 W Oregon Ave Ste 170
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Anthony Oswald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD429813Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,113 Medicare Part D claims for 248 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium106 claims
- Amlodipine Besylate89 claims
- Lisinopril49 claims
- Losartan Potassium45 claims
- Omeprazole44 claims
- Metoprolol Succinate41 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.
Bills Medicare through one group practice
- Dedicated Pennsylvania Holding LLCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Anthony Oswald among 7,483 family medicine physician records in Pennsylvania
Mark Anthony Oswald, MD 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
- Graduated2000 · median 2005 among the 4,529 with a school on file
- Record last updated2025 · 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).
800 family medicine physician records list a practice address in Philadelphia
They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Philadelphia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Badolato, D.O.Philadelphia, PA 191481235298662
- Joseph Direnzo, DOPhiladelphia, PA 191481811991292
- Matthew King, M.D.Philadelphia, PA 191481558304972
- Marc Matozzo, DOPhiladelphia, PA 191481437156098
- Jennifer Procopio, DOPhiladelphia, PA 191481912959099
- Joseph Renzi, D.O.Philadelphia, PA 191481043255003
- Paras Shah, DOPhiladelphia, PA 191481447830484
- Mark Testa, DOPhiladelphia, PA 191481043205370
Common questions
What is Mark Anthony Oswald, MD's NPI number?
Mark Anthony Oswald, MD's National Provider Identifier (NPI) is 1215935655, issued on Jul 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Anthony Oswald, MD located?
The NPPES record lists a practice address at 330 W Oregon Ave Ste 170, Philadelphia, PA, 19148. Phone: (267) 338-3411. Providers update this record themselves, so call before visiting.
How can I verify Mark Anthony Oswald, MD's license?
NPPES lists Pennsylvania license number MD429813, 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 Mark Anthony Oswald, MD prescribe under Medicare Part D?
In 2024, Mark Anthony Oswald, MD had 1,113 Medicare Part D claims for 248 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.