Maria Rodriguez Pierce, MD
Neonatal-Perinatal Medicine Physician · San Antonio, TX
Maria Rodriguez Pierce, MD is a neonatal-perinatal medicine physician with a practice address in San Antonio, Texas, and NPI 1669420451, issued on May 4, 2006. Check the license (Texas K4190, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Maria Rodriguez Pierce
- Credential
- MD
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License number
- K4190 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5430 Fredericksburg RD Ste 508, San Antonio, TX 78229
- Phone
- (210) 541-8281
- Enumerated
- May 4, 2006
- Record last updated
- Sep 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (210) 541-9123
- Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 697 in Texas → Look up another NPI →
Also registered at 5430 Fredericksburg RD Ste 508
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dominique A Hunter, NNP-BCNeonatal Nurse Practitioner1164280780
- Marion Acheson-Silver, MS, RN, NNP-BCNeonatal Nurse Practitioner1073867057
- Faleigh Agonis, NPNeonatal Nurse Practitioner1134897861
- Melissa Althouse, MDNeonatal-Perinatal Medicine Physician1083957922
- Christine Aune, M.D.Neonatal-Perinatal Medicine Physician1750481792
- Suzanne Backenstose, NNPNeonatal Nurse Practitioner1447266457
Verify Maria Rodriguez Pierce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K4190Check 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: $19.26
1 payment: food and beverage; the largest payer was Chiesi USA, Inc. The 875 providers of this specialty with any payment received $849.08 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.
Maria Rodriguez Pierce among 697 neonatal-perinatal medicine physician records in Texas
Maria Rodriguez Pierce, MD is one of 697 neonatal-perinatal medicine physician records with a practice address in Texas. 16% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 56% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2020 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in Texas
There are 697 neonatal-perinatal medicine physician records in Texas.
All 697 in Texas → Every provider in San Antonio → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Isabel Basaldu-Prado, MDSan Antonio, TX 782291942263926
- Anthony CorbetSan Antonio, TX 782291649228487
- Susan Dotzler, M.D.San Antonio, TX 782291497731814
- Darrah Fowler, NNPSan Antonio, TX 782291184688079
- San Juanita Garza-Cox, MDSan Antonio, TX 782291922056704
- Alejandro Gonzalez, MDSan Antonio, TX 782291780632042
- James Hilliard, MDSan Antonio, TX 782291780647008
- John Isaac, M.B.B.SSan Antonio, TX 782291427001890
Common questions
What is Maria Rodriguez Pierce, MD's NPI number?
Maria Rodriguez Pierce, MD's National Provider Identifier (NPI) is 1669420451, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Rodriguez Pierce, MD located?
The NPPES record lists a practice address at 5430 Fredericksburg RD Ste 508, San Antonio, TX, 78229. Phone: (210) 541-8281. Providers update this record themselves, so call before visiting.
How can I verify Maria Rodriguez Pierce, MD's license?
NPPES lists Texas license number K4190, 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.