MARIA ELENA CARVAJAL MOCK MD
NPI 1629687199
Emergency Medicine in San Antonio, TX
About Maria Elena Carvajal Mock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA ELENA CARVAJAL MOCK MD (NPI 1629687199) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (V7471) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and is a graduate of Other (2022).
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 and accepts Medicare assignment
Maria Elena Carvajal Mock Md 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
2Medicare enrollment records show Maria Carvajal Mock reassigns Medicare billing to 2 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
- Medicare enrollment name: University Of Texas Health Science Center At San Antonio
- 2,397 clinicians in this Medicare group
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- 5,299 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ut Southwestern University Hospital - William P. Clements Jr.
Acute Care Hospitals · Dallas, TXUniversity Health System
Acute Care Hospitals · San Antonio, TXPhysician 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Carvajal Mock's NPI number?
The NPI number for Maria Carvajal Mock is 1629687199. It was assigned to this individual provider in the NPPES registry on July 30, 2020.
Where is Maria Carvajal Mock located?
Maria Carvajal Mock practices at 4502 Medical Dr, San Antonio, TX 78229. The listed phone number is (210) 358-2078.
What is Maria Carvajal Mock's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Maria Carvajal Mock enrolled in Medicare?
Yes. Maria Carvajal Mock 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 Maria Carvajal Mock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Carvajal Mock reassigns Medicare benefits to 2 organizations: Uthscsa Dental School (San Antonio, TX) and University Of Texas Southwestern Medical Center At Dallas (Austin, 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 Maria Carvajal Mock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Carvajal Mock accept?
Health plans from Imperial Insurance Companies, Inc. and Molina Healthcare list Maria Carvajal Mock 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 Maria Carvajal Mock affiliated with any hospitals?
According to CMS data, Maria Carvajal Mock is affiliated with Ut Southwestern University Hospital - William P. Clements Jr. and University Health System.
When was this NPI record last updated?
The NPPES record for Maria Carvajal Mock 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.
# Maria Elena Carvajal Mock, MD · NPI 1629687199
Emergency Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since July 30, 2020.
## Identity
- **NPI:** 1629687199 (Entity type: Individual)
- **Enumerated:** July 30, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** V7471 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4502 MEDICAL DR, San Antonio, TX 78229-4402
- **Phone:** (210) 358-2078
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Uthscsa Dental School (NPI 1750403887, San Antonio, TX); University Of Texas Southwestern Medical Center At Dallas (NPI 1871729376, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** May 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629687199) · Data from the CMS NPPES public registry.