Liam Flanagan, MD
NPI 1043902505 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liam Flanagan, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1043902505).
Provider details
- NPI number
- 1043902505
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT228516 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 11 |
| Furosemide | 22 | — |
| Pantoprazole Sodium | 20 | — |
| Omeprazole | 20 | — |
| Carvedilol | 18 | — |
| Valsartan | 18 | — |
| Metformin Hclbrand: Metformin Hcl Er | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-23
- Last updated
- 2023-05-23
- Certified
- 2023-05-23
Frequently asked questions
- What is Liam Flanagan's NPI number?
- Liam Flanagan's National Provider Identifier (NPI) is 1043902505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liam Flanagan's specialty?
- Liam Flanagan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Liam Flanagan located?
- Liam Flanagan's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5189.
- What is Liam Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Liam Flanagan is (215) 707-4085.
- Does Liam Flanagan accept Medicare?
- Liam Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liam Flanagan's NPI active?
- Yes — Liam Flanagan's NPI (1043902505) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.