Brent Thornhill, D.O.
Internal Medicine Physician · Huntington, WV
Brent Thornhill, D.O. is an internal medicine physician with a practice address in Huntington, West Virginia, and NPI 1639605348, issued on May 2, 2017. Check the license (West Virginia 3599, as entered in NPPES) on the West Virginia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Brent Thornhill
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 3599 WV
Self-reported in NPPES; status is on the state search - Practice location
- 1340 Hal Greer Blvd, Huntington, WV 25701
- Phone
- (304) 526-2200
- Enumerated
- May 2, 2017
- Record last updated
- Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (304) 399-1507
- Medicaid IDs
- 1639605348 WV
0411606 OH
7100682230 KY - Medicare enrollment
- Enrolled (PECOS I20200803000493); accepts Medicare assignment
- Medical or professional school
- West Virginia School Of Osteopathic Medicine, 2020
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 754 in West Virginia → Look up another NPI →
Also registered at 1340 Hal Greer Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashley Anderson, CRNACertified Registered Nurse Anesthetist1689013930
Verify Brent Thornhill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWest Virginia Board of Medicine
Search for license 3599Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
184 Medicare Part D claims for 122 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 22 claims were for opioids.
Most prescribed
- Prednisone21 claims
- Amoxicillin-Clavulanate Potass18 claims
- Oxycodone Hcl18 claims
- Doxycycline Hyclate14 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
- Cabell Huntington Hospital IncHuntington, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brent Thornhill among 754 internal medicine physician records in West Virginia
Brent Thornhill, D.O. 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 2017, is newer than 71% of them.
- NPI issued2017 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2010 among the 487 with a school on file
- Record last updated2021 · 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).
129 internal medicine physician records list a practice address in Huntington
They are 129 of the 6,221 NPPES records with a practice address in Huntington, and 754 internal medicine physician records in West Virginia.
All 754 in West Virginia → Every provider in Huntington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Martinson Ansah, MDHuntington, WV 257011629033246
- Bruce Chertow, MDHuntington, WV 257011043275662
- Larry Dial, MDHuntington, WV 257011215992847
- Christine Gilkerson, MDHuntington, WV 257011790740231
- Lynne Goebel, MDHuntington, WV 257011407811706
- Todd Gress, MDHuntington, WV 257011326003864
- Subhash Kumar, M.D.Huntington, WV 257011164474425
- Sarah McCarty, MDHuntington, WV 257011790740330
Common questions
What is Brent Thornhill, D.O.'s NPI number?
Brent Thornhill, D.O.'s National Provider Identifier (NPI) is 1639605348, issued on May 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Brent Thornhill, D.O. located?
The NPPES record lists a practice address at 1340 Hal Greer Blvd, Huntington, WV, 25701. Phone: (304) 526-2200. Providers update this record themselves, so call before visiting.
How can I verify Brent Thornhill, D.O.'s license?
NPPES lists West Virginia license number 3599, 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 Brent Thornhill, D.O. prescribe under Medicare Part D?
In 2024, Brent Thornhill, D.O. had 184 Medicare Part D claims for 122 beneficiaries; 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.