Ronald William Gwinn, MD
Student in an Organized Health Care Education/Training Program · Chapel Hill, NC
Ronald William Gwinn, MD is a student in an organized health care education/training program with a practice address in Chapel Hill, North Carolina, and NPI 1639829104, issued on Mar 26, 2022. Check the license (North Carolina 2025-02156, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronald William Gwinn
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- 2025-02156 NC
Self-reported in NPPES; status is on the state search - Practice location
- 100 Eastowne Dr, Chapel Hill, NC 27514
- Phone
- (984) 974-2950
- Enumerated
- Mar 26, 2022
- Record last updated
- Jun 28, 2025
- Fax
- (984) 974-2924
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 6,922 in North Carolina → Look up another NPI →
Also registered at 100 Eastowne Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kaitlyn Ancell, MDStudent in an Organized Health Care Education/Training Program1568259497
Verify Ronald William Gwinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 2025-02156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.3 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
1,351 Medicare Part D claims for 119 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium112 claims
- Amlodipine Besylate88 claims
- Gabapentin60 claims
- Omeprazole51 claims
- Levothyroxine Sodium49 claims
- Losartan Potassium35 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ronald William Gwinn among 6,922 student in an organized health care education/training program records in North Carolina
Ronald William Gwinn, MD is one of 6,922 student in an organized health care education/training program records with a practice address in North Carolina. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 22% of them.
- NPI issued2022 · 22% of these records are older, 70% newer
- In a Medicare fileYes · 35% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2025 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,203 student in an organized health care education/training program records list a practice address in Chapel Hill
They are 1,203 of the 7,608 NPPES records with a practice address in Chapel Hill, and 6,922 student in an organized health care education/training program records in North Carolina.
All 6,922 in North Carolina → Every provider in Chapel Hill → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Sofia Aliaga, MDChapel Hill, NC 275141740336320
- Julie Baker-Lepain, M.D.Chapel Hill, NC 275141891910873
- Roberto Blanco, M.D.Chapel Hill, NC 275141316165251
- Jim Byrd, M.D.Chapel Hill, NC 275141336368935
- Kathryn Celauro, M.D.Chapel Hill, NC 275141013138734
- Jeffrey Donaldson, M.D.Chapel Hill, NC 275141740402353
- Jennifer Goodrich, P.H.D.Chapel Hill, NC 275141548481674
- Gabriella Henel, P.H.D.Chapel Hill, NC 275141285856310
Common questions
What is Ronald William Gwinn, MD's NPI number?
Ronald William Gwinn, MD's National Provider Identifier (NPI) is 1639829104, issued on Mar 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ronald William Gwinn, MD located?
The NPPES record lists a practice address at 100 Eastowne Dr, Chapel Hill, NC, 27514. Phone: (984) 974-2950. Providers update this record themselves, so call before visiting.
How can I verify Ronald William Gwinn, MD's license?
NPPES lists North Carolina license number 2025-02156, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Ronald William Gwinn, MD prescribe under Medicare Part D?
In 2024, Ronald William Gwinn, MD had 1,351 Medicare Part D claims for 119 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.