David Allen Gammon, M.D.
Internal Medicine Physician · Lexington, KY
David Allen Gammon, M.D. is an internal medicine physician with a practice address in Lexington, Kentucky, and NPI 1891720587, issued on Jul 11, 2006. Check the license (Kentucky 22708, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- David Allen Gammon
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 22708 KY
Self-reported in NPPES; status is on the state search - Practice location
- 3296 Ridgecane RD, Lexington, KY 40513
- Phone
- (859) 312-3377
- Enumerated
- Jul 11, 2006
- Record last updated
- Jun 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 64227085 KY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Verify David Allen Gammon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 22708Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
19 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 63% 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.
David Allen Gammon among 1,526 internal medicine physician records in Kentucky
David Allen Gammon, M.D. is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2015 · 56% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
259 internal medicine physician records list a practice address in Lexington
They are 259 of the 14,031 NPPES records with a practice address in Lexington, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Lexington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lisa Hall, M.D.Lexington, KY 405131922033513
- Samia Jahan, MDLexington, KY 405131043967763
- Christine Ko, M.D.Lexington, KY 405131174568455
- James Lynch, MDLexington, KY 405131497782478
- Andrea Lyons, M.D.Lexington, KY 405131043458540
- Oshuare Polly, MDLexington, KY 405131003495235
- Chitra Raghavan, MDLexington, KY 405131376603738
- Francisco Rios, MDLexington, KY 405131275020752
Common questions
What is David Allen Gammon, M.D.'s NPI number?
David Allen Gammon, M.D.'s National Provider Identifier (NPI) is 1891720587, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Allen Gammon, M.D. located?
The NPPES record lists a practice address at 3296 Ridgecane RD, Lexington, KY, 40513. Phone: (859) 312-3377. Providers update this record themselves, so call before visiting.
How can I verify David Allen Gammon, M.D.'s license?
NPPES lists Kentucky license number 22708, 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 David Allen Gammon, M.D. prescribe under Medicare Part D?
In 2024, David Allen Gammon, M.D. had 19 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.