William Harrison Kimbrough, M.D.
Internal Medicine Physician · Fairfax, VA
William Harrison Kimbrough, M.D. is an internal medicine physician with a practice address in Fairfax, Virginia, and NPI 1821236357, issued on Jan 21, 2009. Check the license (Virginia 0101260163, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- William Harrison Kimbrough
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0101260163 VA
MD039873 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2987 District Ave Ste 120, Fairfax, VA 22031
- Phone
- (888) 663-6331
- Enumerated
- Jan 21, 2009
- Record last updated
- Mar 17, 2025
- Fax
- (415) 252-7176
- Medicare enrollment
- Enrolled (PECOS I20111017000448); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 2987 District Ave Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Harrison Kimbrough in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101260163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
24 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- One Medstar Primary Care LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Harrison Kimbrough among 3,599 internal medicine physician records in Virginia
William Harrison Kimbrough, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2006 · median 2003 among the 2,234 with a school on file
- Record last updated2025 · 53% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
108 internal medicine physician records list a practice address in Fairfax
They are 108 of the 6,584 NPPES records with a practice address in Fairfax, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Fairfax → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- James Long, M.D.Fairfax, VA 220311164485488
- Robin Merlino, M.D.Fairfax, VA 220311194794313
- Roger Noel, MDFairfax, VA 220311649268434
- Joann Pfundstein, M.D.Fairfax, VA 220311912900598
Common questions
What is William Harrison Kimbrough, M.D.'s NPI number?
William Harrison Kimbrough, M.D.'s National Provider Identifier (NPI) is 1821236357, issued on Jan 21, 2009. An NPI identifies a provider in billing; it is not a license.
Where is William Harrison Kimbrough, M.D. located?
The NPPES record lists a practice address at 2987 District Ave Ste 120, Fairfax, VA, 22031. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.
How can I verify William Harrison Kimbrough, M.D.'s license?
NPPES lists Virginia license number 0101260163, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Harrison Kimbrough, M.D. prescribe under Medicare Part D?
In 2024, William Harrison Kimbrough, M.D. had 24 Medicare Part D claims; 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.