De-Vaughn Williams
Internal Medicine Physician · Chapel Hill, NC
De-Vaughn Williams is an internal medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1598253221, issued on Apr 27, 2018. Check the license (North Carolina 2021-01420, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- De-Vaughn Williams
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2021-01420 NC
Self-reported in NPPES; status is on the state search - Practice location
- 102 Mason Farm RD, Chapel Hill, NC 27599
- Phone
- (919) 966-1459
- Enumerated
- Apr 27, 2018
- Record last updated
- Jan 18, 2023
- Fax
- (919) 843-2356
- Medicare enrollment
- Enrolled (PECOS I20210707001205); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 102 Mason Farm RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Gelinas, MDInternal Medicine Physician1912563271
- Laura Johnston, LCSW-AClinical Social Worker1467086538
Verify De-Vaughn Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2021-01420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,109 Medicare Part D claims for 159 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium117 claims
- Amlodipine Besylate112 claims
- Gabapentin78 claims
- Omeprazole75 claims
- Levothyroxine Sodium73 claims
- Lisinopril70 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.
Bills Medicare through one group practice
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
De-Vaughn Williams among 4,056 internal medicine physician records in North Carolina
De-Vaughn Williams is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2018 · median 2004 among the 2,706 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
219 internal medicine physician records list a practice address in Chapel Hill
They are 219 of the 7,608 NPPES records with a practice address in Chapel Hill, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Chapel Hill → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marco Aleman, MDChapel Hill, NC 275991275558520
- Timothy Carey, MDChapel Hill, NC 275991407871759
- Paul Chelminski, MDChapel Hill, NC 275991609891969
- Cristin Colford, MDChapel Hill, NC 275991801829478
- Darren Dewalt, MDChapel Hill, NC 275991962435537
- James Evans, MDChapel Hill, NC 275991932124203
- Russell Harris, MDChapel Hill, NC 275991083639355
- Thomas Keyserling, MDChapel Hill, NC 275991336164615
Common questions
What is De-Vaughn Williams's NPI number?
De-Vaughn Williams's National Provider Identifier (NPI) is 1598253221, issued on Apr 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is De-Vaughn Williams located?
The NPPES record lists a practice address at 102 Mason Farm RD, Chapel Hill, NC, 27599. Phone: (919) 966-1459. Providers update this record themselves, so call before visiting.
How can I verify De-Vaughn Williams's license?
NPPES lists North Carolina license number 2021-01420, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does De-Vaughn Williams prescribe under Medicare Part D?
In 2024, De-Vaughn Williams had 2,109 Medicare Part D claims for 159 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.