Frank Gregory, MD
NPI 1063471480 · General Practice Physician · Luquillo, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Gregory, MD is a General Practice Physician provider in Luquillo, PR (NPI 1063471480).
Provider details
- NPI number
- 1063471480
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14843 (PR)
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 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 581 | 124 |
| Losartan Potassium | 420 | 90 |
| Amlodipine Besylate | 341 | 79 |
| Famotidine | 303 | 52 |
| Levothyroxine Sodium | 280 | 45 |
| Gabapentin | 253 | 41 |
| Dapagliflozin Propanediol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2021-04-14
- Certified
- 2021-04-14
Frequently asked questions
- What is Frank Gregory's NPI number?
- Frank Gregory's National Provider Identifier (NPI) is 1063471480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Gregory's specialty?
- Frank Gregory is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Gregory located?
- Frank Gregory's practice location on file with NPPES is 171 Calle Cpl Feliciano Rivera, Luquillo, PR 00773-2147.
- What is Frank Gregory's phone number?
- The practice phone number listed in the NPPES registry for Frank Gregory is (939) 415-0024.
- Does Frank Gregory accept Medicare?
- Frank Gregory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Gregory's NPI active?
- Yes — Frank Gregory's NPI (1063471480) is active in the NPPES registry as of the last update on 2021-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.