Raul Efrain Gaona, M.D.
Internal Medicine Physician · San Antonio, TX
Raul Efrain Gaona, M.D. is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1356384259, issued on Jun 14, 2006. Check the license (Texas D4124, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Raul Efrain Gaona
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D4124 TX
Self-reported in NPPES; status is on the state search - Practice location
- 98 Briggs St, San Antonio, TX 78224
- Phone
- (210) 927-1472
- Enumerated
- Jun 14, 2006
- Record last updated
- Jan 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (210) 921-1212
- Medicaid ID
- 127494604 TX
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 98 Briggs St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Baker, DPTPhysical Therapist1417339300
- Cristina Cantu, B.S. ASSIST SLPSpeech-Language Assistant1487036760
- Kimberlee CarranzaPediatric Nutrition Registered Dietitian1467704213
- Alyssa CavazosSpeech-Language Pathologist1346598240
- Alyssa CoriaSpeech-Language Pathologist1851643431
- Ella Cox, M.A. CCC-SLPSpeech-Language Pathologist1316106842
Verify Raul Efrain Gaona in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license D4124Check 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 internal medicine physician in 2024
52 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Levothyroxine Sodium16 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: $47.17
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Raul Efrain Gaona among 9,175 internal medicine physician records in Texas
Raul Efrain Gaona, M.D. is one of 9,175 internal 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2013 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
657 internal medicine physician records list a practice address in San Antonio
They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Antonio → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Farah Al Allawi, MD , M.B.CH.BSan Antonio, TX 782241477133502
- Steven Argumedo, MDSan Antonio, TX 782241780864751
- Jessica Buzenas, MDSan Antonio, TX 782241538311022
- Carlos Correa, MDSan Antonio, TX 782241629065776
- Amanda CruzSan Antonio, TX 782241427684430
- Edwin Davila, DOSan Antonio, TX 782241811576572
- Ricardo Montemayor, MDSan Antonio, TX 782241497720338
- Andrew Nassralla, DOSan Antonio, TX 782241467197608
Common questions
What is Raul Efrain Gaona, M.D.'s NPI number?
Raul Efrain Gaona, M.D.'s National Provider Identifier (NPI) is 1356384259, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Raul Efrain Gaona, M.D. located?
The NPPES record lists a practice address at 98 Briggs St, San Antonio, TX, 78224. Phone: (210) 927-1472. Providers update this record themselves, so call before visiting.
How can I verify Raul Efrain Gaona, M.D.'s license?
NPPES lists Texas license number D4124, 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 Raul Efrain Gaona, M.D. prescribe under Medicare Part D?
In 2024, Raul Efrain Gaona, M.D. had 52 Medicare Part D claims for 12 beneficiaries; 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.