John Howard Williams, MD
Hospitalist Physician · Durham, NC
John Howard Williams, MD is a hospitalist physician with a practice address in Durham, North Carolina, and NPI 1922108828, issued on Sep 22, 2006. Check the license (North Carolina 28447, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Howard Williams
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 28447 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Fayetteville St, Durham, NC 27707
- Phone
- (919) 956-4000
- Enumerated
- Sep 22, 2006
- Record last updated
- Mar 31, 2023
- Fax
- (252) 224-3071
- Medicaid ID
- 8987768 NC
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 989 in North Carolina → Look up another NPI →
Also registered at 1301 Fayetteville St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laurie Astern, PA-CPhysician Assistant1285621383
- Paul Austin, M.D.Family Medicine Physician1467427823
- Rajeev Bais, M.D.Internal Medicine Physician1063427532
Verify John Howard Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 28447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average hospitalist physician in 2024
176 Medicare Part D claims for 24 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium26 claims
- Amlodipine Besylate14 claims
- Amiodarone Hcl11 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.
John Howard Williams among 989 hospitalist physician records in North Carolina
John Howard Williams, MD is one of 989 hospitalist physician records with a practice address in North Carolina. 90% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 76% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 85% of these records are
- Record last updated2023 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in North Carolina
There are 989 hospitalist physician records in North Carolina.
All 989 in North Carolina → Every provider in Durham → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Gilbert Acevedo, M.D.Durham, NC 277051619330255
- Aidan Berry-Nguyen, MDDurham, NC 277051992329197
- Rebecca Bystrom, M.D.Durham, NC 277051396277117
- Mary Charles, M.D.Durham, NC 277051679936736
- Ryan Duffy, MDDurham, NC 277051821550302
- Ruth Dyck, NPDurham, NC 277051689141731
- Alexandra Horne, M.D.Durham, NC 277051235661505
- Harrison MatthewsDurham, NC 277051417535006
Common questions
What is John Howard Williams, MD's NPI number?
John Howard Williams, MD's National Provider Identifier (NPI) is 1922108828, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Howard Williams, MD located?
The NPPES record lists a practice address at 1301 Fayetteville St, Durham, NC, 27707. Phone: (919) 956-4000. Providers update this record themselves, so call before visiting.
How can I verify John Howard Williams, MD's license?
NPPES lists North Carolina license number 28447, 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 John Howard Williams, MD prescribe under Medicare Part D?
In 2024, John Howard Williams, MD had 176 Medicare Part D claims for 24 beneficiaries; the average among hospitalist physician prescribers was 521. 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.