DR. MARIA RODRIGUEZ PIERCE MD
NPI 1669420451
Pediatrics - Neonatal-Perinatal Medicine in San Antonio, TX

Q: What is Maria Pierce's NPI number?

The NPI number for Maria Pierce is 1669420451. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Q: What is Maria Pierce's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Maria Pierce was last updated on September 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 04, 2006PECOS Enrolled

5430 FREDERICKSBURG RD STE 508, SAN ANTONIO, TX 78229(210) 541-8281(210) 541-9123 Get Directions Write a Review

NPPES record last updated: September 17, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Maria Rodriguez Pierce Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIA RODRIGUEZ PIERCE MD (NPI 1669420451) is an individual neonatal-perinatal medicine provider in San Antonio, Texas, licensed in Texas (K4190) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669420451

Entity TypeIndividualFemale

Primary Taxonomy2080N0001X

Provider Legal NameDR. MARIA RODRIGUEZ PIERCECredential: MD

Location Address5430 FREDERICKSBURG RD STE 508San Antonio, TX 78229-3561

Mailing Address5430 Fredericksburg Rd Ste 508San Antonio, TX 78229-3561 · (210) 541-8281 · Fax (210) 541-9123

Phone(210) 541-8281

Fax(210) 541-9123

Sole ProprietorNo

Enumeration DateMay 4, 2006

Last NPPES UpdateSeptember 17, 2020

NPPES CertifiedSeptember 17, 2020

✔ NPI 1669420451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in TX · K4190

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

5430 FREDERICKSBURG RD STE 508, San Antonio, TX 78229

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Blue Cross and Blue Shield of Texas, Harbor Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maria Rodriguez Pierce Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Maria Pierce reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Magella Medical Associates Billing, Inc.

86 mi

Neonatal-Perinatal Medicine

2400 ROUND ROCK AVE
Round Rock, TX 78681

Reassigned Medicare billing, Texas enrollment
432 clinicians in this Medicare group

NPI 1083631071 (512) 341-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHLEEN MARIE MCINNIS NNP

Nurse Practitioner (Neonatal)