DR. MARIA ELISA PEREZ-JOHNSON DO
NPI 1427098011
Pediatrics in San Antonio, TX
About Dr. Maria Elisa Perez-johnson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA ELISA PEREZ-JOHNSON DO (NPI 1427098011) is an individual pediatrics provider in San Antonio, Texas, licensed in Texas (L5873) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Maria Elisa Perez-johnson Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Maria Perez-johnson reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78207
- Reassigned Medicare billing, Texas enrollment
- 453 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 149 clinicians in this Medicare group
Gonzales, TX 78629
- Reassigned Medicare billing, Texas enrollment
- 430 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 387 clinicians in this Medicare group
Corpus Christi, TX 78411
- Reassigned Medicare billing, Texas enrollment
- 510 clinicians in this Medicare group
Corpus Christi, TX 78411
- Reassigned Medicare billing, Texas enrollment
- 109 clinicians in this Medicare group
Houston, TX 77024
- Reassigned Medicare billing, Texas enrollment
- 408 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 257 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 78221 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78221
SAN ANTONIO, TX 78221
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 Maria Perez-johnson's NPI number?
The NPI number for Maria Perez-johnson is 1427098011. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Maria Perez-johnson located?
Maria Perez-johnson practices at 1714 SW Military Dr Ste 108, San Antonio, TX 78221. The listed phone number is (210) 998-4767.
What is Maria Perez-johnson's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Maria Perez-johnson enrolled in Medicare?
Yes. Maria Perez-johnson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maria Perez-johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Perez-johnson reassigns Medicare benefits to 9 organizations: Baylor College Of Medicine (San Antonio, TX), Emergency Medicine Services Of Tx, PLLC (San Antonio, TX), Bexar Emergency Physicians, PLLC (San Antonio, TX), Victoria Emergency Partners LLC (Gonzales, TX), Sound Physicians Emergency Medicine Of Texas PLLC (Killeen, TX) and 4 more organizations, listed in the Medicare section above. 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 Maria Perez-johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Perez-johnson accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community Health Choice and Oscar Insurance Company and 1 other insurer list Maria Perez-johnson 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 Maria Perez-johnson was last updated on January 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Maria Elisa Perez-Johnson, DO · NPI 1427098011
Pediatrics physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since June 8, 2006.
## Identity
- **NPI:** 1427098011 (Entity type: Individual)
- **Enumerated:** June 8, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** L5873 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1714 SW MILITARY DR STE 108, San Antonio, TX 78221-1418
- **Phone:** (210) 998-4767 · **Fax:** (210) 314-5044
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1285079764, San Antonio, TX); Emergency Medicine Services Of Tx, PLLC (NPI 1245938729, San Antonio, TX); Bexar Emergency Physicians, PLLC (NPI 1548034994, San Antonio, TX); Victoria Emergency Partners LLC (NPI 1164770996, Gonzales, TX); Sound Physicians Emergency Medicine Of Texas PLLC (NPI 1518475557, Killeen, TX); and 4 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1427098011) · Data from the CMS NPPES public registry.