Luis Gaston Prieto, M.D.
Obstetrics & Gynecology Physician · San Antonio, TX
Luis Gaston Prieto, M.D. is an obstetrics & gynecology physician with a practice address in San Antonio, Texas, and NPI 1154331007, issued on Aug 9, 2006. Check the license (Texas J0209, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Luis Gaston Prieto
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- J0209 TX
Self-reported in NPPES; status is on the state search - Practice location
- 730 N Main Ave, San Antonio, TX 78205
- Phone
- (210) 227-0195
- Enumerated
- Aug 9, 2006
- Record last updated
- Sep 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (210) 227-0196
- Medicaid ID
- 0848285 TX
- Medicare enrollment
- Enrolled (PECOS I20040130000613); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1990
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 730 N Main Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Luis Gaston Prieto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J0209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
15 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Luis Gaston Prieto among 3,524 obstetrics & gynecology physician records in Texas
Luis Gaston Prieto, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1990 · median 2005 among the 2,093 with a school on file
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Texas
There are 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in San Antonio → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ernesto Hernandez, MDSan Antonio, TX 782051831270750
- Concepcion Martinez, MDSan Antonio, TX 782051710973946
- Elias Prieto, M.D.San Antonio, TX 782051902029721
- Veerakaputra Ramakrisnarao, M.D.San Antonio, TX 782051801950514
- Cristina Simpson, M.D.San Antonio, TX 782051710989983
- Angela Akonye, MDSan Antonio, TX 782071912942673
- Frederick Brown, MDSan Antonio, TX 782071578569752
- Nancy Bryant, MDSan Antonio, TX 782071477559656
Common questions
What is Luis Gaston Prieto, M.D.'s NPI number?
Luis Gaston Prieto, M.D.'s National Provider Identifier (NPI) is 1154331007, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis Gaston Prieto, M.D. located?
The NPPES record lists a practice address at 730 N Main Ave, San Antonio, TX, 78205. Phone: (210) 227-0195. Providers update this record themselves, so call before visiting.
How can I verify Luis Gaston Prieto, M.D.'s license?
NPPES lists Texas license number J0209, 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 Luis Gaston Prieto, M.D. prescribe under Medicare Part D?
In 2024, Luis Gaston Prieto, M.D. had 15 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.