Ronald Gwinn, MD
NPI 1639829104 · Student in an Organized Health Care Education/Training Program · Chapel Hill, NC
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Gwinn, MD is a Student in an Organized Health Care Education/Training Program provider in Chapel Hill, NC (NPI 1639829104).
Provider details
- NPI number
- 1639829104
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2025-02156 (NC)
Specialties & taxonomies
Student, Health Care
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
2 documented practice locations
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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 112 | 37 |
| Amlodipine Besylate | 88 | 27 |
| Gabapentin | 60 | 16 |
| Omeprazole | 51 | 12 |
| Levothyroxine Sodium | 49 | — |
| Metoprolol Succinate | 35 | — |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 101 Manning DrChapel Hill, NC 27514-4220Phone: (984) 974-1000
Registry dates
- Enumerated
- 2022-03-26
- Last updated
- 2025-06-28
- Certified
- 2025-06-28
Frequently asked questions
- What is Ronald Gwinn's NPI number?
- Ronald Gwinn's National Provider Identifier (NPI) is 1639829104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Gwinn's specialty?
- Ronald Gwinn is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Ronald Gwinn located?
- Ronald Gwinn's practice location on file with NPPES is 100 Eastowne Dr, Chapel Hill, NC 27514-2286.
- What is Ronald Gwinn's phone number?
- The practice phone number listed in the NPPES registry for Ronald Gwinn is (984) 974-2950.
- Does Ronald Gwinn accept Medicare?
- Ronald Gwinn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Gwinn's NPI active?
- Yes — Ronald Gwinn's NPI (1639829104) is active in the NPPES registry as of the last update on 2025-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.