James Gregory Jennings, M.D.
Family Medicine Physician · San Antonio, TX
James Gregory Jennings, M.D. is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1295838415, issued on Sep 6, 2006. Check the license (Texas L1623, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Gregory Jennings
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L1623 TX
Self-reported in NPPES; status is on the state search - Practice location
- 24165 W IH 10, San Antonio, TX 78257
- Phone
- (210) 698-7777
- Enumerated
- Sep 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (210) 698-1383
- Medicare enrollment
- Enrolled (PECOS I20081125000027); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 24165 W IH 10
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Galvan, MDNeurological Surgery Physician1255512539
- Susan Jennings, PHDCounseling Psychologist1043370570
- Cherie Kozelsky, D.D.S, P.A.General Practice Dentistry1710024260
- Timothy Kozelsky, D.D.S.General Practice Dentistry1669519120
- Cynthia Voorhees, RN, MSNAcute Care Nurse Practitioner1164674123
Verify James Gregory Jennings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L1623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,180 Medicare Part D claims for 751 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 433 claims were for opioids.
Most prescribed
- Atorvastatin Calcium360 claims
- Levothyroxine Sodium356 claims
- Hydrocodone-Acetaminophen323 claims
- Amlodipine Besylate307 claims
- Gabapentin224 claims
- Tamsulosin Hcl203 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.
Industry payments in 2024: $132.79
1 payment: food and beverage; the largest payer was Biotronik Nro, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James Gregory Jennings among 11,119 family medicine physician records in Texas
James Gregory Jennings, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1998 · median 2004 among the 7,095 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
809 family medicine physician records list a practice address in San Antonio
They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in San Antonio → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Bowling, D.O.San Antonio, TX 782571902807191
- Katherine Garofalo, MDSan Antonio, TX 782571083106421
- Dinah George, M.D.San Antonio, TX 782571225007495
- Oziel Gutierrez, DOSan Antonio, TX 782571821556531
- Kourosh Jahangir, MDSan Antonio, TX 782571811179047
- Karos Munoz, DOSan Antonio, TX 782571366029373
- Maria Ponse Wheelis, D.O.San Antonio, TX 782571174694103
- Marita Rios, MDSan Antonio, TX 782571174961726
Common questions
What is James Gregory Jennings, M.D.'s NPI number?
James Gregory Jennings, M.D.'s National Provider Identifier (NPI) is 1295838415, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Gregory Jennings, M.D. located?
The NPPES record lists a practice address at 24165 W IH 10, San Antonio, TX, 78257. Phone: (210) 698-7777. Providers update this record themselves, so call before visiting.
How can I verify James Gregory Jennings, M.D.'s license?
NPPES lists Texas license number L1623, 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 James Gregory Jennings, M.D. prescribe under Medicare Part D?
In 2024, James Gregory Jennings, M.D. had 8,180 Medicare Part D claims for 751 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.