Charles Williamson
Emergency Medicine Physician · Oxford, NC
Charles Williamson is an emergency medicine physician with a practice address in Oxford, North Carolina, and NPI 1881636025, issued on Jun 12, 2006. Check the license (North Carolina 39500, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Charles Williamson
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 39500 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1010 College St, Oxford, NC 27565
- Phone
- (800) 291-4020
- Enumerated
- Jun 12, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (919) 419-7247
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 2,094 in North Carolina → Look up another NPI →
Also registered at 1010 College St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Adams, M.D.Emergency Medicine Physician1801116892
- Laura BatesHand Occupational Therapist1144356965
- Steven BentleyEmergency Medicine Physician1518900414
- Michael Bobb, DOFamily Medicine Physician1588612006
- Jason BrandSpeech-Language Pathologist1649306499
- Lanita BreezeCertified Registered Nurse Anesthetist1053447920
Verify Charles Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 39500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average emergency medicine physician in 2024
222 Medicare Part D claims for 176 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Tramadol Hcl28 claims
- Prednisone27 claims
- Meloxicam18 claims
- Oxycodone-Acetaminophen18 claims
- Cephalexin16 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.
The MIPS final score for 2023 (Medicare payment program): 98.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Charles Williamson among 2,094 emergency medicine physician records in North Carolina
Charles Williamson is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 emergency medicine physician records list a practice address in Oxford
They are 8 of the 277 NPPES records with a practice address in Oxford, and 2,094 emergency medicine physician records in North Carolina.
All 2,094 in North Carolina → Every provider in Oxford → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John Adams, M.D.Oxford, NC 275651801116892
- Steven BentleyOxford, NC 275651518900414
- Kate Hatter, MDOxford, NC 275651316525348
- Michelle Mitchell, MDOxford, NC 275651659605640
- William Pemberton, M.D.Oxford, NC 275651477998664
- Anna Pevzner-Kalika, D.OOxford, NC 275651730328816
- Nicholas True, M.D.Oxford, NC 275651477998979
- Julia Evans, M.D.Morrisville, NC 275601063602332
Common questions
What is Charles Williamson's NPI number?
Charles Williamson's National Provider Identifier (NPI) is 1881636025, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Williamson located?
The NPPES record lists a practice address at 1010 College St, Oxford, NC, 27565. Phone: (800) 291-4020. Providers update this record themselves, so call before visiting.
How can I verify Charles Williamson's license?
NPPES lists North Carolina license number 39500, 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 Charles Williamson prescribe under Medicare Part D?
In 2024, Charles Williamson had 222 Medicare Part D claims for 176 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Charles Williamson's MIPS final score?
The 2023 MIPS final score is 98.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.