TEXAS EM-1 MEDICAL SERVICES, PA
NPI 1023293875
Nurse Practitioner in San Antonio, TX
About Texas Em-1 Medical Services, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TEXAS EM-1 MEDICAL SERVICES, PA (NPI 1023293875) is a healthcare organization registered as a nurse practitioner in San Antonio, Texas and active in the NPI registry since December 2007. The organization lists William C Jernberg, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Texas Em-1 Medical Services, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
60Medicare enrollment records show 60 clinicians reassign Medicare billing to Texas Em-1 Medical Services, PA, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Nearest to this location (20)
See all 60Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Texas Em-1 Medical Services, PA's NPI number?
The NPI number for Texas Em-1 Medical Services, PA is 1023293875. It was assigned to this organization in the NPPES registry on December 28, 2007.
Where is Texas Em-1 Medical Services, PA located?
Texas Em-1 Medical Services, PA is located at 333 N Santa Rosa Ave, San Antonio, TX 78207. The listed phone number is (210) 704-2880.
What is Texas Em-1 Medical Services, PA's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Texas Em-1 Medical Services, PA enrolled in Medicare?
Yes. Texas Em-1 Medical Services, PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Texas Em-1 Medical Services, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 60 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Texas Em-1 Medical Services, PA. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Texas Em-1 Medical Services, PA accept?
Health plans from Cigna Healthcare list Texas Em-1 Medical Services, PA 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 Texas Em-1 Medical Services, PA was last updated on December 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Texas Em-1 Medical Services, Pa · NPI 1023293875
Nurse Practitioner organization in San Antonio, Texas. Organization record, active in the CMS NPPES registry since December 28, 2007.
## Identity
- **NPI:** 1023293875 (Entity type: Organization)
- **Enumerated:** December 28, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **Organization subpart:** No
- **Authorized official:** William Jernberg, PRESIDENT
## Practice location
- **Address:** 333 N SANTA ROSA AVE, San Antonio, TX 78207-3108
- **Phone:** (210) 704-2880
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 60 clinicians (Nurse Practitioner) reassign Medicare billing to this organization (form CMS-855R); [full list](https://npiprofile.com/npi/1023293875/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 18, 2009
- **Other identifiers:** Medicare PIN 00Z156 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1023293875) · Data from the CMS NPPES public registry.