Margaret Wang, MD
Internal Medicine Physician · Philadelphia, PA
Margaret Wang, MD is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1417697657, issued on Mar 29, 2022. Check the license (Pennsylvania MD489422, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Margaret Wang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD489422 PA
MT225569 PA
Self-reported in NPPES; status is on the state search - Practice location
- 6232 Market St, Philadelphia, PA 19139
- Phone
- (215) 444-7672
- Enumerated
- Mar 29, 2022
- Record last updated
- Aug 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20250920000417); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 6232 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gabrielle Kate Domingo, CRNPNurse Practitioner1942076781
- Latasha Evans, NURSE PRACTITIONERGerontology Nurse Practitioner1568063873
- Rhonda Hart, LCSWClinical Social Worker1669030029
- Pooja KulkarniFamily Medicine Physician1134583958
Verify Margaret Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD489422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average internal medicine physician in 2024
915 Medicare Part D claims for 126 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium71 claims
- Metformin Hcl47 claims
- Amlodipine Besylate39 claims
- Rosuvastatin Calcium30 claims
- Fluticasone Propionate29 claims
- Gabapentin26 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: $48.50
1 payment: food and beverage; the largest payer was Abiomed. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Osh - PA Physicians Group, PCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Wang among 7,300 internal medicine physician records in Pennsylvania
Margaret Wang, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 85% of them.
- NPI issued2022 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2022 · median 2008 among the 4,208 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Kristin Gales, DOPhiladelphia, PA 191391336536374
- Cheryl Jackson, M.D.Philadelphia, PA 191391144262288
- Darryl Jackson, M.D.Philadelphia, PA 191391811041197
- Gelsey Rellosa, MDPhiladelphia, PA 191391497991079
- Mika Schwartz, MDPhiladelphia, PA 191391700405578
Common questions
What is Margaret Wang, MD's NPI number?
Margaret Wang, MD's National Provider Identifier (NPI) is 1417697657, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Wang, MD located?
The NPPES record lists a practice address at 6232 Market St, Philadelphia, PA, 19139. Phone: (215) 444-7672. Providers update this record themselves, so call before visiting.
How can I verify Margaret Wang, MD's license?
NPPES lists Pennsylvania license number MD489422, 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 Margaret Wang, MD prescribe under Medicare Part D?
In 2024, Margaret Wang, MD had 915 Medicare Part D claims for 126 beneficiaries; 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.