Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. ELAINE R PEREZ ACNP
NPI 1902378631
Nurse Practitioner - Acute Care in San Antonio, TX

Active since December 19, 2018PECOS Enrolled
200 N COMAL, SAN ANTONIO, TX 78207(210) 335-6260 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 23, 2026, Mar 19, 2019, Dec 19, 2018 (3 updates tracked since 2018).

About Mrs. Elaine R Perez Acnp NPPES

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

MRS. ELAINE R PEREZ ACNP (NPI 1902378631) is an individual acute care provider in San Antonio, Texas, licensed in Texas (AP138888) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1902378631
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. ELAINE R PEREZCredential: ACNP
Location Address200 N COMALSan Antonio, TX 78207-3505
Mailing Address200 N ComalSan Antonio, TX 78207-3505 · (210) 335-6260
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateDecember 19, 2018
Last NPPES UpdateJuly 23, 20263 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
NPI 1902378631 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in TX · AP138888
200 N COMAL, San Antonio, TX 78207

Other Identifiers 1

Medicaid393993601TX

Accepted 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

Mrs. Elaine R Perez Acnp 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 ID1254678923
PECOS Enrollment IDI20190204001876
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 78207 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 10

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

Counselor (Professional)
200 N COMAL
SAN ANTONIO, TX 78207
Nurse Practitioner (Family)
200 N COMAL
SAN ANTONIO, TX 78207
Family Medicine
200 N COMAL
SAN ANTONIO, TX 78207
Social Worker
200 N COMAL
SAN ANTONIO, TX 78207
Counselor (Professional)
200 N COMAL
SAN ANTONIO, TX 78207
Counselor (Mental Health)
200 N COMAL
SAN ANTONIO, TX 78207
Nurse Practitioner (Family)
200 N COMAL
SAN ANTONIO, TX 78207
Nurse Practitioner (Acute Care)
200 N COMAL
SAN ANTONIO, TX 78207

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 Elaine Perez's NPI number?

The NPI number for Elaine Perez is 1902378631. It was assigned to this individual provider in the NPPES registry on December 19, 2018.

Where is Elaine Perez located?

Elaine Perez practices at 200 N Comal, San Antonio, TX 78207. The listed phone number is (210) 335-6260.

What is Elaine Perez's specialty?

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

Is Elaine Perez enrolled in Medicare?

Yes. Elaine 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.

What insurance does Elaine Perez accept?

Health plans from Imperial Insurance Companies, Inc. list Elaine 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.

When was this NPI record last updated?

The NPPES record for Elaine Perez was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.