John G. Barnhill, M.D.
Psychiatry Physician · Lexington, KY
John G. Barnhill, M.D. is a psychiatry physician with a practice address in Lexington, Kentucky, and NPI 1396772315, issued on Jun 26, 2006. Check the license (Kentucky 23762, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- John G. Barnhill
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 23762 KY
Self-reported in NPPES; status is on the state search - Practice location
- 627 W Fourth St, Lexington, KY 40508
- Phone
- (859) 246-7441
- Enumerated
- Jun 26, 2006
- Record last updated
- Nov 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (859) 246-7023
- Medicaid ID
- 23762 KY
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 503 in Kentucky → Look up another NPI →
Also registered at 627 W Fourth St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Javali Aroon, M.D.Psychiatry Physician1770510786
- Reynaldo Carnero, M.D.Psychiatry Physician1629091095
- David Hayden, MA, LCADCMental Health Counselor1346380292
- Shenggang Li, M.D.Psychiatry Physician1679500763
- Betsy McCollum, PHARM DPharmacist1356379481
- James Morton, MDPsychiatry Physician1407135460
Verify John G. Barnhill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 23762Check 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 psychiatry physician in 2024
20 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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 G. Barnhill among 503 psychiatry physician records in Kentucky
John G. Barnhill, M.D. is one of 503 psychiatry physician records with a practice address in Kentucky. 65% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Kentucky
There are 503 psychiatry physician records in Kentucky.
All 503 in Kentucky → Every provider in Lexington → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Javali Aroon, M.D.Lexington, KY 405081770510786
- Daniel Borders, M.D.Lexington, KY 405081427048776
- Reynaldo Carnero, M.D.Lexington, KY 405081629091095
- Kanewela Jayasekera, M.D.Lexington, KY 405081437186483
- Shenggang Li, M.D.Lexington, KY 405081679500763
- Michelle Lofwall, M.D.Lexington, KY 405081437186863
- Courtney Markham-Abedi, M.D.Lexington, KY 405081326146473
- Sarah McClanahan, DOLexington, KY 405081043847528
Common questions
What is John G. Barnhill, M.D.'s NPI number?
John G. Barnhill, M.D.'s National Provider Identifier (NPI) is 1396772315, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John G. Barnhill, M.D. located?
The NPPES record lists a practice address at 627 W Fourth St, Lexington, KY, 40508. Phone: (859) 246-7441. Providers update this record themselves, so call before visiting.
How can I verify John G. Barnhill, M.D.'s license?
NPPES lists Kentucky license number 23762, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John G. Barnhill, M.D. prescribe under Medicare Part D?
In 2024, John G. Barnhill, M.D. had 20 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.