Osvaldo Villarreal, M.D.
Pediatrics Physician · San Antonio, TX
Osvaldo Villarreal, M.D. is a pediatrics physician with a practice address in San Antonio, Texas, and NPI 1346446515, issued on Jun 25, 2007. Check the license (Texas M6445, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Osvaldo Villarreal
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- M6445 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9011 Poteet Jourdanton Fwy, San Antonio, TX 78224
- Phone
- (210) 922-7000
- Enumerated
- Jun 25, 2007
- Record last updated
- Mar 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (210) 928-4940
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 9011 Poteet Jourdanton Fwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Bankler, D.D.S.Public Health Dentistry1619056983
- Aiyana Chase, DDSDentist1063643435
- Lourdes Comas, DMDDentist1396722047
- Cynthia De Los ReyesDental Hygienist1609252576
- Luis Hernandez, PAPhysician Assistant1902674583
- Angelica Lopez, RNFamily Nurse Practitioner1992256887
Verify Osvaldo Villarreal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M6445Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average pediatrics physician in 2024
25 Medicare Part D claims, against an average of 375 among the 5,609 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.
Osvaldo Villarreal among 5,641 pediatrics physician records in Texas
Osvaldo Villarreal, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 47% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
462 pediatrics physician records list a practice address in San Antonio
They are 462 of the 37,749 NPPES records with a practice address in San Antonio, and 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in San Antonio → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Nafisa Ahmed, MDSan Antonio, TX 782241891013629
- Swetha Reddy Banswada, M.DSan Antonio, TX 782241114650512
- Ricardo Cuellar, M.D.San Antonio, TX 782241801890157
- Laura Desporte, M.D.San Antonio, TX 782241275740888
- Leah Garguena-Bacuta, M.D.San Antonio, TX 782241679575708
- Rosalio Jalomo, MDSan Antonio, TX 782241801857644
- Suzanna Maupin, MDSan Antonio, TX 782241538510664
- Corrinna Tiongson, M.D.San Antonio, TX 782241760499958
Common questions
What is Osvaldo Villarreal, M.D.'s NPI number?
Osvaldo Villarreal, M.D.'s National Provider Identifier (NPI) is 1346446515, issued on Jun 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Osvaldo Villarreal, M.D. located?
The NPPES record lists a practice address at 9011 Poteet Jourdanton Fwy, San Antonio, TX, 78224. Phone: (210) 922-7000. Providers update this record themselves, so call before visiting.
How can I verify Osvaldo Villarreal, M.D.'s license?
NPPES lists Texas license number M6445, 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 Osvaldo Villarreal, M.D. prescribe under Medicare Part D?
In 2024, Osvaldo Villarreal, M.D. had 25 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.