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ANTONIA MARITZA HERNANDEZ M.D.
NPI 1184884694
Family Medicine in Harlingen, TX

Active since June 10, 2008PECOS EnrolledAccepts Medicare Assignment
597 W SESAME DR STE B, HARLINGEN, TX 78550(956) 423-3343(956) 423-4043 Get Directions Write a Review

NPPES record last updated: March 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 26, 2026, Sep 5, 2019, Sep 5, 2018 (3 updates tracked since 2018).

About Antonia Maritza Hernandez M.d. NPPES

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

ANTONIA MARITZA HERNANDEZ M.D. (NPI 1184884694) is an individual family medicine provider in Harlingen, Texas, licensed in Texas (N9064) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brownsville, and is a graduate of University Of Texas Medical Branch At Galveston (2011).

NPPES Registry Identity

NPI1184884694
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameANTONIA MARITZA HERNANDEZCredential: M.D.
Location Address597 W SESAME DR STE BHarlingen, TX 78550-8366
Mailing Address2101 Pease St Ste 1gHarlingen, TX 78550-8307 · (956) 423-3343 · Fax (956) 423-4043
Phone(956) 423-3343
Fax(956) 423-4043
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2011
Enumeration DateJune 10, 2008
Last NPPES UpdateMarch 26, 20263 updates tracked since enumeration
NPPES CertifiedMarch 26, 2026
✔ NPI 1184884694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · N9064
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
597 W SESAME DR STE B, Harlingen, TX 78550
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Secondary Practice Location 1

Location 11454 Central BlvdBrownsville, TX 78520-7516 · Phone (956) 903-2924

Other Identifiers 2

OtherTXB145952TX · Medicare
Medicaid324964101TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Antonia Maritza Hernandez M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668632183
PECOS Enrollment IDI20120320000992
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78550 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 Antonia Hernandez's NPI number?

The NPI number for Antonia Hernandez is 1184884694. It was assigned to this individual provider in the NPPES registry on June 10, 2008.

Where is Antonia Hernandez located?

Antonia Hernandez practices at 597 W Sesame Dr Ste B, Harlingen, TX 78550. The listed phone number is (956) 423-3343.

What is Antonia Hernandez's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Antonia Hernandez enrolled in Medicare?

Yes. Antonia Hernandez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Antonia Hernandez accept?

Health plans from Blue Cross and Blue Shield of Texas list Antonia 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 Antonia Hernandez was last updated on March 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.