Margaret Wang, MD
NPI 1417697657 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Wang, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1417697657).
Provider details
- NPI number
- 1417697657
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT225569 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 71 | 24 |
| Metformin Hcl | 47 | 12 |
| Amlodipine Besylate | 39 | 12 |
| Rosuvastatin Calcium | 30 | — |
| Fluticasone Propionate | 29 | — |
| Gabapentin | 26 | — |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$49 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 3400 Spruce StPhiladelphia, PA 19104-4238Phone: (215) 662-9990Fax: (215) 243-3297
- 5050 Parkside Ave Ste 2Philadelphia, PA 19131-4751Phone: (215) 444-7469
- 2301 N 29th St Ste 500Philadelphia, PA 19132-3454Phone: (215) 444-7510
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Margaret Wang's NPI number?
- Margaret Wang's National Provider Identifier (NPI) is 1417697657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Wang's specialty?
- Margaret Wang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Wang located?
- Margaret Wang's practice location on file with NPPES is 6232 Market St, Philadelphia, PA 19139-2922.
- What is Margaret Wang's phone number?
- The practice phone number listed in the NPPES registry for Margaret Wang is (215) 444-7672.
- Does Margaret Wang accept Medicare?
- Margaret Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Wang's NPI active?
- Yes — Margaret Wang's NPI (1417697657) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.