NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639605348
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
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1340 Hal Greer Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Farouk Abadir, M.D.Anesthesiology Physician1750461778
  2. Nelio Abrenica, MDEmergency Medicine Physician1740313725
  3. Patricia Akers, CRNACertified Registered Nurse Anesthetist1417127069
  4. Staci Alberico, CRNACertified Registered Nurse Anesthetist1588894034
  5. Omar Almetwali, MDStudent in an Organized Health Care Education/Training Program1447909957
  6. Ashley Anderson, CRNACertified Registered Nurse Anesthetist1689013930

Verify Brent Thornhill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWest Virginia Board of Medicine
    Search for license 3599
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the West Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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.

  1. Brent Thornhill184
  2. Specialty average3,176

Most prescribed

  1. Prednisone21 claims
  2. Amoxicillin-Clavulanate Potass18 claims
  3. Oxycodone Hcl18 claims
  4. 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

  1. 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Martinson Ansah, MDHuntington, WV 257011629033246
  2. Bruce Chertow, MDHuntington, WV 257011043275662
  3. Larry Dial, MDHuntington, WV 257011215992847
  4. Christine Gilkerson, MDHuntington, WV 257011790740231
  5. Lynne Goebel, MDHuntington, WV 257011407811706
  6. Todd Gress, MDHuntington, WV 257011326003864
  7. Subhash Kumar, M.D.Huntington, WV 257011164474425
  8. 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.