Jeff Douglas Williamson, MD
Geriatric Medicine (Internal Medicine) Physician · Winston Salem, NC
Jeff Douglas Williamson, MD is a geriatric medicine (internal medicine) physician with a practice address in Winston Salem, North Carolina, and NPI 1508842089, issued on Dec 16, 2005. Check the license (North Carolina 9701658, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jeff Douglas Williamson
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 9701658 NC
Self-reported in NPPES; status is on the state search - Practice location
- Medical Center Blvd, Winston Salem, NC 27157
- Phone
- (336) 716-2255
- Enumerated
- Dec 16, 2005
- Record last updated
- Dec 4, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid IDs
- 891076P NC
7600356 VA - Medicare enrollment
- Enrolled (PECOS I20050802001229); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 157 in North Carolina → Look up another NPI →
Also registered at Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nuhad Abou Zeid, MDNeurology Physician1144427766
- Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
- Jon Abramson, MDPediatric Infectious Diseases Physician1033194691
Verify Jeff Douglas Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9701658Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
485 Medicare Part D claims for 65 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium36 claims
- Atorvastatin Calcium22 claims
- Omeprazole20 claims
- Mirtazapine19 claims
- Allopurinol17 claims
- Amlodipine Besylate17 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.
Industry payments in 2024: $16.17
1 payment: long term medical supply or device loan; the largest payer was Baxter Healthcare. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wake Forest University Health SciencesWinston Salem, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeff Douglas Williamson among 157 geriatric medicine (internal medicine) physician records in North Carolina
Jeff Douglas Williamson, MD is one of 157 geriatric medicine (internal medicine) physician records with a practice address in North Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1986 · median 2006 among the 97 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in North Carolina
There are 157 geriatric medicine (internal medicine) physician records in North Carolina.
All 157 in North Carolina → Every provider in Winston Salem → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Hal Atkinson, MDWinston Salem, NC 271571053397539
- Kathryn Callahan, M.D.Winston Salem, NC 271571346396694
- Holly Coward, M.D.Winston Salem, NC 271571306891007
- Jennifer Gabbard, M.D.Winston Salem, NC 271571730319583
- Carl Grey, MDWinston Salem, NC 271571558639575
- Catherine Jones, MDWinston Salem, NC 271571427044973
- Mary Lyles, MDWinston Salem, NC 271571861477804
- Jamehl Shegog, MDWinston Salem, NC 271571750366795
Common questions
What is Jeff Douglas Williamson, MD's NPI number?
Jeff Douglas Williamson, MD's National Provider Identifier (NPI) is 1508842089, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jeff Douglas Williamson, MD located?
The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 716-2255. Providers update this record themselves, so call before visiting.
How can I verify Jeff Douglas Williamson, MD's license?
NPPES lists North Carolina license number 9701658, 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 Jeff Douglas Williamson, MD prescribe under Medicare Part D?
In 2024, Jeff Douglas Williamson, MD had 485 Medicare Part D claims for 65 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.