Anthony Owunna, M.D.
Internal Medicine Physician · Martinsburg, WV
Anthony Owunna, M.D. is an internal medicine physician with a practice address in Martinsburg, West Virginia, and NPI 1588667844, issued on May 31, 2005. Check the license (West Virginia 20288, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Anthony Owunna
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20288 WV
Self-reported in NPPES; status is on the state search - Practice location
- 99 Tavern RD, Martinsburg, WV 25401
- Phone
- (304) 263-4999
- Enumerated
- May 31, 2005
- Record last updated
- Feb 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 5600705000 WV
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 754 in West Virginia → Look up another NPI →
Also registered at 99 Tavern RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sabrina Austin, CNMAdvanced Practice Midwife1518439934
- Brittany Beard, FNP-CFamily Nurse Practitioner1619682408
- Dena Bowers, FNPFamily Nurse Practitioner1982909784
- Jana Brannon, WHNP-BCWomen's Health Nurse Practitioner1669832754
Verify Anthony Owunna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 20288Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
53 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.
Anthony Owunna among 754 internal medicine physician records in West Virginia
Anthony Owunna, M.D. is one of 754 internal medicine physician records with a practice address in West Virginia. 80% 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, 91% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2013 · 43% 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 West Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 internal medicine physician records list a practice address in Martinsburg
They are 54 of the 2,516 NPPES records with a practice address in Martinsburg, and 754 internal medicine physician records in West Virginia.
All 754 in West Virginia → Every provider in Martinsburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Battin, D.O.Martinsburg, WV 254011316926090
- Anteneh Habte, M.D.Martinsburg, WV 254011215916705
- Bethesaida Habte, M.D.Martinsburg, WV 254011376522656
- George Hoe, MDMartinsburg, WV 254011356320618
- Dawn Jones, M.D.Martinsburg, WV 254011659376515
- Linda Morris, M.D.Martinsburg, WV 254011699754192
- Ratna Nair, MDMartinsburg, WV 254011316927122
- Joseph Radtke, DOMartinsburg, WV 254011689653925
Common questions
What is Anthony Owunna, M.D.'s NPI number?
Anthony Owunna, M.D.'s National Provider Identifier (NPI) is 1588667844, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Owunna, M.D. located?
The NPPES record lists a practice address at 99 Tavern RD, Martinsburg, WV, 25401. Phone: (304) 263-4999. Providers update this record themselves, so call before visiting.
How can I verify Anthony Owunna, M.D.'s license?
NPPES lists West Virginia license number 20288, as entered by the provider. Search the West Virginia Board of Medicine at https://wvbom.wv.gov/public/search/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anthony Owunna, M.D. prescribe under Medicare Part D?
In 2024, Anthony Owunna, M.D. had 53 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.