John Caleb Key, MD
General Practice Physician · Kerrville, TX
John Caleb Key, MD is a general practice physician with a practice address in Kerrville, Texas, and NPI 1174848907, issued on Apr 5, 2010. Check the license (Texas E6116, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Caleb Key
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- E6116 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Water St Ste D-200, Kerrville, TX 78028
- Phone
- (830) 896-5005
- Enumerated
- Apr 5, 2010
- Record last updated
- Sep 11, 2025
- Fax
- (830) 896-4747
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,062 in Texas → Look up another NPI →
Verify John Caleb Key in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E6116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average general practice physician in 2024
614 Medicare Part D claims for 76 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Lisinopril49 claims
- Levothyroxine Sodium38 claims
- Amlodipine Besylate31 claims
- Atorvastatin Calcium28 claims
- Metformin Hcl24 claims
- Gabapentin22 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.
John Caleb Key among 1,062 general practice physician records in Texas
John Caleb Key, MD is one of 1,062 general practice physician records with a practice address in Texas. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 42% of them.
- NPI issued2010 · 42% of these records are older, 55% newer
- In a Medicare fileYes · 44% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Texas
There are 1,062 general practice physician records in Texas.
All 1,062 in Texas → Every provider in Kerrville → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- George Gregory, MD, FACCKerrville, TX 780281770767600
- James Fitts, M.D.Dilley, TX 780171578763314
- Jesus Aguirre-Burgos, MDLaredo, TX 780411518965789
- Oscar Gutierrez-Vizuet, MDLaredo, TX 780411235168014
- Kenneth Jones, M.D.Laredo, TX 780411881934743
- Rafael Mangual, MDLaredo, TX 780411821070194
- Humberto Varela, M.D.Laredo, TX 780411245212646
- Charles Hardin, MDCastroville, TX 780091194703496
Common questions
What is John Caleb Key, MD's NPI number?
John Caleb Key, MD's National Provider Identifier (NPI) is 1174848907, issued on Apr 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John Caleb Key, MD located?
The NPPES record lists a practice address at 1001 Water St Ste D-200, Kerrville, TX, 78028. Phone: (830) 896-5005. Providers update this record themselves, so call before visiting.
How can I verify John Caleb Key, MD's license?
NPPES lists Texas license number E6116, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Caleb Key, MD prescribe under Medicare Part D?
In 2024, John Caleb Key, MD had 614 Medicare Part D claims for 76 beneficiaries; the average among general practice physician prescribers was 3,030. 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.