Nicholas Buchanan, MD
NPI 1629718556 · Internal Medicine Physician · Brunswick, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Buchanan, MD is a Internal Medicine Physician provider in Brunswick, GA (NPI 1629718556).
Provider details
- NPI number
- 1629718556
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 102476 (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
4 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 38 | 18 |
| Amlodipine Besylate | 28 | 19 |
| Losartan Potassium | 17 | — |
| Rosuvastatin Calcium | 16 | — |
| Spironolactone | 16 | — |
| Gabapentin | 15 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-30
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Nicholas Buchanan's NPI number?
- Nicholas Buchanan's National Provider Identifier (NPI) is 1629718556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Buchanan's specialty?
- Nicholas Buchanan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Buchanan located?
- Nicholas Buchanan's practice location on file with NPPES is 2500 Starling St Ste 404, Brunswick, GA 31520-4269.
- What is Nicholas Buchanan's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Buchanan is (912) 466-7470.
- Does Nicholas Buchanan accept Medicare?
- Nicholas Buchanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Buchanan's NPI active?
- Yes — Nicholas Buchanan's NPI (1629718556) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.