DR. ERIN PEREZ APRN,ANP,AGNP,ACHPN
NPI 1427391986
Nurse Practitioner - Adult Health in San Antonio, TX

Q: What is Erin Perez's NPI number?

The NPI number for Erin Perez is 1427391986. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Q: What is Erin Perez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Erin Perez was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 April 03, 2013PECOS EnrolledAccepts Medicare Assignment

4502 MEDICAL DR # MS 11-1, SAN ANTONIO, TX 78229(210) 358-0704(210) 358-2135 Get Directions Write a Review

NPPES record last updated: August 16, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 16, 2023, Dec 29, 2017, May 26, 2017 (3 updates tracked since 2017).

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About Dr. Erin Perez Aprn,anp,agnp,achpn NPPES

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

DR. ERIN PEREZ APRN,ANP,AGNP,ACHPN (NPI 1427391986) is an individual adult health provider in San Antonio, Texas, licensed in Texas (AP123482) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with University Health System, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1427391986

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameDR. ERIN PEREZCredential: APRN,ANP,AGNP,ACHPN

Location Address4502 MEDICAL DR # MS 11-1San Antonio, TX 78229-4402

Mailing Address4502 Medical Drive, Mail Stop 11-1San Antonio, TX 78229 · (210) 358-0704 · Fax (210) 358-2135

Phone(210) 358-0704

Fax(210) 358-2135

Sole ProprietorNo

Medical School CMSOtherGraduated 2012

Enumeration DateApril 3, 2013

Last NPPES UpdateAugust 16, 20233 updates tracked since enumeration

NPPES CertifiedAugust 16, 2023

✔ NPI 1427391986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in TX · AP123482

Also ListedNurse PractitionerTaxonomy 363L00000X · License 703222 (TX)

4502 MEDICAL DR # MS 11-1, San Antonio, TX 78229

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First 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 and accepts Medicare assignment

Dr. Erin Perez Aprn,anp,agnp,achpn 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 ID9638319601

PECOS Enrollment IDI20130716000345

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 Erin Perez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Medicine Associates

7.0 mi

Family Medicine

903 W MARTIN ST # MS 49-2
San Antonio, TX 78207

Reassigned Medicare billing, Texas enrollment
1,129 clinicians in this Medicare group

NPI 1245313329 (210) 358-3401

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

21 services13 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

21 services16 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

18 services18 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

15 services13 patients

Hospital Affiliations CMS Care Compare

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

University Health System

Acute Care Hospitals · San Antonio, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450213

Location4502 Medical DrSan Antonio, TX 78229 · Bexar County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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 Erin Perez's NPI number?

The NPI number for Erin Perez is 1427391986. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Where is Erin Perez located?

Erin Perez practices at 4502 Medical Dr # Ms 11-1, San Antonio, TX 78229. The listed phone number is (210) 358-0704.

What is Erin Perez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Erin Perez enrolled in Medicare?

Yes. Erin Perez 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 organization bills Medicare for Erin Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Perez reassigns Medicare benefits to Community Medicine Associates (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 Erin Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Perez accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First, Imperial Insurance Companies, Inc. and WellPoint list Erin Perez 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 Perez affiliated with any hospitals?

According to CMS data, Erin Perez is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Erin Perez was last updated on August 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.