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MARY L HERNANDEZ CPNP-PC
NPI 1225735889
Nurse Practitioner - Pediatrics in San Antonio, TX

Active since February 14, 2023PECOS Enrolled
3122 WOODMOOR ST, SAN ANTONIO, TX 78249(210) 215-7139 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 10, 2026, Feb 22, 2023, Feb 14, 2023 (3 updates tracked since 2023).

About Mary L Hernandez Cpnp-pc NPPES

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

MARY L HERNANDEZ CPNP-PC (NPI 1225735889) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (1108657) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225735889
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMARY L HERNANDEZCredential: CPNP-PC
Location Address3122 WOODMOOR STSan Antonio, TX 78249-0000
Mailing Address3122 Woodmoor StSan Antonio, TX 78249-0000 · (210) 215-7139
Phone(210) 215-7139
Sole ProprietorNo
Enumeration DateFebruary 14, 2023
Last NPPES UpdateJuly 10, 20263 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1225735889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in TX · 1108657
3122 WOODMOOR ST, San Antonio, TX 78249
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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)

Mary L Hernandez Cpnp-pc 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 Mary Hernandez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

El Centro Del Barrio, Inc.
14 mi
Federally Qualified Health Center (FQHC)
6315 S ZARZAMORA ST
San Antonio, TX 78211
  • Reassigned Medicare billing, Texas enrollment
  • 91 clinicians in this Medicare group
NPI 1538264429 (210) 977-7910

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78249 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Hernandez's NPI number?

The NPI number for Mary Hernandez is 1225735889. It was assigned to this individual provider in the NPPES registry on February 14, 2023.

Where is Mary Hernandez located?

Mary Hernandez practices at 3122 Woodmoor St, San Antonio, TX 78249. The listed phone number is (210) 215-7139.

What is Mary Hernandez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Mary Hernandez enrolled in Medicare?

Yes. Mary Hernandez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hernandez reassigns Medicare benefits to El Centro Del Barrio, Inc. (San Antonio, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Hernandez accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Mary Hernandez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Hernandez was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.