Gian Esteban Diaz Rodriguez, M.D.
Maternal & Fetal Medicine Physician · San Antonio, TX
Gian Esteban Diaz Rodriguez, M.D. is a maternal & fetal medicine physician with a practice address in San Antonio, Texas, and NPI 1033592787, issued on Jun 30, 2015. Check the license (Texas T8800, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gian Esteban Diaz Rodriguez
- Credential
- M.D.
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License numbers
- T8800 TX
036148910 IL
Self-reported in NPPES; status is on the state search - Practice location
- 502 Madison Oak Dr Ste 210, San Antonio, TX 78258
- Phone
- (210) 481-3000
- Enumerated
- Jun 30, 2015
- Record last updated
- Aug 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20220825003813); accepts Medicare assignment
- Medical or professional school
- Ponce School Of Medicine, 2015
- Entity
- Type 1 · individual
Also registered at 502 Madison Oak Dr Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ometeotl Acosta, MDMaternal & Fetal Medicine Physician1700066883
- Veronica Gonzalez-Brown, M.D.Maternal & Fetal Medicine Physician1215926514
- Tania Roman, M.D.Maternal & Fetal Medicine Physician1689017873
Verify Gian Esteban Diaz Rodriguez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T8800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $37.58
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 784 providers of this specialty with any payment received $1,252.61 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.
Bills Medicare through one group practice
- Perinatal And Infertility Specialists PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maternal & Fetal Medicine Physician providers in Texas
There are 308 maternal & fetal medicine physician records in Texas.
Other maternal & fetal medicine physician records in Texas
- Kjersti Aagaard-Tillery, MDHouston, TX1033299938
- Christina Ackerman-Banks, MDHouston, TX1568840494
- Ometeotl Acosta, MDSan Antonio, TX1700066883
- Reinaldo Acosta, MDSan Antonio, TX1619927571
- April Adams, MDHouston, TX1497054993
- Emily Adhikari, M.D.Dallas, TX1346530607
- Jasvant Adusumalli, M.D.New Braunfels, TX1720138829
- Melissa Aerts, MDTemple, TX1790747533
- Connie Agnew Brien, M.D.Houston, TX1639260987
- Avishai Alkalay, M.D.Houston, TX1114143492
Common questions
What is Gian Esteban Diaz Rodriguez, M.D.'s NPI number?
Gian Esteban Diaz Rodriguez, M.D.'s National Provider Identifier (NPI) is 1033592787, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gian Esteban Diaz Rodriguez, M.D. located?
The NPPES record lists a practice address at 502 Madison Oak Dr Ste 210, San Antonio, TX, 78258. Phone: (210) 481-3000. Providers update this record themselves, so call before visiting.
How can I verify Gian Esteban Diaz Rodriguez, M.D.'s license?
NPPES lists Texas license number T8800, 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.
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.