DR. ALEJANDRA PENA HERNANDEZ MD
NPI 1194080051
Pediatrics - Neonatal-Perinatal Medicine in San Antonio, TX

Q: What is Alejandra Pena Hernandez's NPI number?

The NPI number for Alejandra Pena Hernandez is 1194080051. It was assigned to this individual provider in the NPPES registry on July 6, 2012.

Q: What is Alejandra Pena Hernandez's specialty?

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

Active since July 06, 2012PECOS Enrolled

4502 MEDICAL DR, SAN ANTONIO, TX 78229(210) 358-4000 Get Directions Write a Review

NPPES record last updated: March 15, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 15, 2021, Jun 13, 2019 (2 updates tracked since 2019).

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About Dr. Alejandra Pena Hernandez Md NPPES

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

DR. ALEJANDRA PENA HERNANDEZ MD (NPI 1194080051) is an individual neonatal-perinatal medicine provider in San Antonio, Texas, licensed in Texas (S4367) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1194080051

Entity TypeIndividualFemale

Primary Taxonomy2080N0001X

Provider Legal NameDR. ALEJANDRA PENA HERNANDEZCredential: MD

Location Address4502 MEDICAL DRSan Antonio, TX 78229-4402

Mailing Address5895 Farm To Market 2538Marion, TX 78124

Phone(210) 358-4000

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateJuly 6, 2012

Last NPPES UpdateMarch 15, 20212 updates tracked since enumeration

NPPES CertifiedMarch 15, 2021

✔ NPI 1194080051 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in TX · S4367

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4502 MEDICAL DR, San Antonio, TX 78229

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Health, Oscar Insurance Company.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. Alejandra Pena Hernandez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355832171

PECOS Enrollment IDI20251119001069

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 Alejandra Pena Hernandez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lone Star Neonatology At North Texas, PLLC

245 mi

Pediatric Critical Care Medicine

3101 N TARRANT PKWY
Ft Worth, TX 76177

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

NPI 1740088723 (817) 639-1000

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.

EDUARDO N. POLLONO MD

Internal Medicine (Cardiovascular Disease)