MRS. ERIN KAY HERNANDEZ NP
NPI 1760836183
Nurse Practitioner - Acute Care in San Antonio, TX

Active since April 21, 2016PECOS EnrolledAccepts Medicare Assignment
3327 RESEARCH PLZ STE 403, SAN ANTONIO, TX 78235(210) 337-6228(210) 679-3732 Get Directions Write a Review

NPPES record last updated: May 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 7, 2025, May 15, 2022 (2 updates tracked since 2022).

About Mrs. Erin Kay Hernandez Np NPPES

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

MRS. ERIN KAY HERNANDEZ NP (NPI 1760836183) is an individual acute care provider in San Antonio, Texas, licensed in Texas (AP145788) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Connally Memorial Medical Center, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1760836183
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. ERIN KAY HERNANDEZCredential: NP
Location Address3327 RESEARCH PLZ STE 403San Antonio, TX 78235-5159
Mailing Address7909 Fredericksburg Rd Ste 110San Antonio, TX 78229-3400 · (210) 614-4544
Fax(210) 679-3732
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateApril 21, 2016
Last NPPES UpdateMay 7, 20252 updates tracked since enumeration
NPPES CertifiedMay 7, 2025
✔ NPI 1760836183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · AP145788
Also ListedRegistered NurseTaxonomy 163W00000X · License 836476 (TX)
3327 RESEARCH PLZ STE 403, San Antonio, TX 78235

Secondary Practice Location 1

Location 14383 Medical DrSan Antonio, TX 78229-3307 · Phone (555) 555-5555

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Erin Kay Hernandez Np 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 ID6709311814
PECOS Enrollment IDI20241126004455
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 Reassignments

2

Medicare enrollment records show Erin Hernandez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urology
7909 FREDERICKSBURG RD STE 135
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 47 clinicians in this Medicare group
Urology
5005 S COOPER ST STE 250
Arlington, TX 76017
  • Reassigned Medicare billing, Texas enrollment
  • 85 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Connally Memorial Medical Center

Acute Care Hospitals · Floresville, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450108
Location499 10th StreetFloresville, TX 78114 · Wilson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78235 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.

Other Providers at the Same Location NPPES 3

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

Nurse Practitioner (Family)
3327 RESEARCH PLZ STE 403
SAN ANTONIO, TX 78235
Urology
3327 RESEARCH PLZ STE 403
SAN ANTONIO, TX 78235
Urology
3327 RESEARCH PLZ STE 403
SAN ANTONIO, TX 78235

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 Erin Hernandez's NPI number?

The NPI number for Erin Hernandez is 1760836183. It was assigned to this individual provider in the NPPES registry on April 21, 2016.

Where is Erin Hernandez located?

Erin Hernandez practices at 3327 Research Plz Ste 403, San Antonio, TX 78235. The listed phone number is (210) 337-6228.

What is Erin Hernandez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Erin Hernandez enrolled in Medicare?

Yes. Erin 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.

Which organizations bill Medicare for Erin Hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Hernandez reassigns Medicare benefits to 2 organizations: Urology San Antonio P A (San Antonio, TX) and Urology Partners Of North Texas, PLLC (Arlington, TX). Each 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 Erin Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Hernandez accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community First, Oscar Insurance Company and UnitedHealthcare list Erin 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.

Is Erin Hernandez affiliated with any hospitals?

According to CMS data, Erin Hernandez is affiliated with Connally Memorial Medical Center.

When was this NPI record last updated?

The NPPES record for Erin Hernandez was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.