MRS. ELAINE R PEREZ ACNP
NPI 1902378631
Nurse Practitioner - Acute Care in San Antonio, TX
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
Specialties & Licenses 3
Other Identifiers 1
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. 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.
Medicare Billing Reassignments
4Medicare enrollment records show Elaine Perez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 2,397 clinicians in this Medicare group
Pipe Creek, TX 78063
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 143 clinicians in this Medicare group
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 158 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.
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.
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.
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.
Which organizations bill Medicare for Elaine Perez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elaine Perez reassigns Medicare benefits to 4 organizations: University Of Texas Health Science Center At San Antonio (San Antonio, TX), Tlrfio2 (Pipe Creek, TX), Trumen Physician And Associates Post Acute PLLC (Houston, TX) and Trumen Physicians And Associates PLLC (Houston, 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 Elaine Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
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 September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.
# Mrs. Elaine R Perez, ACNP · NPI 1902378631
Acute Care physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since December 19, 2018.
## Identity
- **NPI:** 1902378631 (Entity type: Individual)
- **Enumerated:** December 19, 2018
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** AP138888 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 N COMAL, San Antonio, TX 78207-3505
- **Phone:** (210) 335-6260
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Texas Health Science Center At San Antonio (NPI 1396717989, San Antonio, TX); Tlrfio2 (NPI 1467285189, Pipe Creek, TX); Trumen Physician And Associates Post Acute PLLC (NPI 1316801004, Houston, TX); Trumen Physicians And Associates PLLC (NPI 1134442320, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** September 2, 2026
- **Other identifiers:** Medicaid 393993601 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1902378631) · Data from the CMS NPPES public registry.