Gerald Phelan, M.D.
NPI 1992744197 · Internal Medicine Physician · Philadelphia, PA
Gerald Phelan, M.D. is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1992744197).
Provider details
- NPI number
- 1992744197
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD018700E (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
20 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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluoxetine Hcl | 44 | 14 |
| Omeprazole | 44 | — |
| Tamsulosin Hcl | 38 | — |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid | 36 | — |
| Metoprolol Succinate | 28 | 11 |
| Rosuvastatin Calcium | 27 | 11 |
| Atorvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2011-02-18
Frequently asked questions
- What is Gerald Phelan's NPI number?
- Gerald Phelan's National Provider Identifier (NPI) is 1992744197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Phelan's specialty?
- Gerald Phelan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Phelan located?
- Gerald Phelan's practice location on file with NPPES is 39 E Chestnut Hill Ave, Philadelphia, PA 19118-2728.
- What is Gerald Phelan's phone number?
- The practice phone number listed in the NPPES registry for Gerald Phelan is (215) 248-5600.
- Is Gerald Phelan's NPI active?
- Yes — Gerald Phelan's NPI (1992744197) is active in the NPPES registry as of the last update on 2011-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.