Harold Harrison, MD
NPI 1285606517 · Gastroenterology Physician · Macon, GA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Harrison, MD is a Gastroenterology Physician provider in Macon, GA (NPI 1285606517).
Provider details
- NPI number
- 1285606517
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18027 (GA)
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 47 | 15 |
| Amlodipine Besylate | 42 | 13 |
| Losartan Potassium | 33 | — |
| Pantoprazole Sodium | 24 | — |
| Carvedilol | 20 | — |
| Gabapentin | 15 | — |
| Hydrochlorothiazide | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2010-06-11
Frequently asked questions
- What is Harold Harrison's NPI number?
- Harold Harrison's National Provider Identifier (NPI) is 1285606517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Harrison's specialty?
- Harold Harrison is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Harrison located?
- Harold Harrison's practice location on file with NPPES is 610 3rd St, Macon, GA 31201-3238.
- What is Harold Harrison's phone number?
- The practice phone number listed in the NPPES registry for Harold Harrison is (478) 464-2600.
- Does Harold Harrison accept Medicare?
- Harold Harrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Harrison's NPI active?
- Yes — Harold Harrison's NPI (1285606517) is active in the NPPES registry as of the last update on 2010-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.