Aaron Brenner
Gastroenterology Physician · Lexington, KY
Aaron Brenner is a gastroenterology physician with a practice address in Lexington, Kentucky, and NPI 1780211268, issued on Mar 25, 2020. Check the license (Kentucky 58259, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Aaron Brenner
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 58259 KY
Self-reported in NPPES; status is on the state search - Practice location
- 900 S Limestone Ctw 304, Lexington, KY 40536
- Phone
- (859) 323-9918
- Enumerated
- Mar 25, 2020
- Record last updated
- Jul 1, 2026
- Fax
- (859) 323-1197
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 226 in Kentucky → Look up another NPI →
Also registered at 900 S Limestone Ctw 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah AbshearStudent in an Organized Health Care Education/Training Program1427852748
- Zaynah AjmalStudent in an Organized Health Care Education/Training Program1710781398
- John Alcorn, MDInternal Medicine Physician1912536004
- Alexa Alfred, MDStudent in an Organized Health Care Education/Training Program1942904438
- Eugene Matthew AlmazanStudent in an Organized Health Care Education/Training Program1194303917
- Cole Alsip, MDStudent in an Organized Health Care Education/Training Program1316797798
Verify Aaron Brenner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 58259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average gastroenterology physician in 2024
54 Medicare Part D claims for 19 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% 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.
Aaron Brenner among 226 gastroenterology physician records in Kentucky
Aaron Brenner is one of 226 gastroenterology physician records with a practice address in Kentucky. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 1% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Kentucky
There are 226 gastroenterology physician records in Kentucky.
All 226 in Kentucky → Every provider in Lexington → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Joseph Auer, M.D.Lexington, KY 405361841453545
- Terrence Barrett, MDLexington, KY 405361396719977
- Ryan Beyer, M.D.Lexington, KY 405361982994018
- Darwin Conwell, M.D.Lexington, KY 405361669438453
- Deborah Flomenhoft, MDLexington, KY 405361619039781
- Alla Grigorian, MDLexington, KY 405361275551244
- Venkata Rajesh Konjeti, M.D.Lexington, KY 405361659503118
- Christina Leyson, MDLexington, KY 405361063650604
Common questions
What is Aaron Brenner's NPI number?
Aaron Brenner's National Provider Identifier (NPI) is 1780211268, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Brenner located?
The NPPES record lists a practice address at 900 S Limestone Ctw 304, Lexington, KY, 40536. Phone: (859) 323-9918. Providers update this record themselves, so call before visiting.
How can I verify Aaron Brenner's license?
NPPES lists Kentucky license number 58259, 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 Aaron Brenner prescribe under Medicare Part D?
In 2024, Aaron Brenner had 54 Medicare Part D claims for 19 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.