TEXAS EM-I MEDICAL SERVICES PA
NPI 1659794774
Emergency Medicine in Nacogdoches, TX
About Texas Em-i Medical Services Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TEXAS EM-I MEDICAL SERVICES PA (NPI 1659794774) is a healthcare organization registered as an emergency medicine in Nacogdoches, Texas and active in the NPI registry since January 2014. The organization lists Karen Marie Vaughn, Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
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-i 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-I Medical Services PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. 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-I Medical Services PA's NPI number?
The NPI number for Texas Em-I Medical Services PA is 1659794774. It was assigned to this organization in the NPPES registry on January 24, 2014.
Where is Texas Em-I Medical Services PA located?
Texas Em-I Medical Services PA is located at 4920 NE Stallings Dr, Nacogdoches, TX 75965. The listed phone number is (936) 568-3441.
What is Texas Em-I Medical Services PA's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Texas Em-I Medical Services PA enrolled in Medicare?
Yes. Texas Em-I Medical Services PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Texas Em-I 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-I 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Texas Em-I Medical Services PA was last updated on March 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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-I Medical Services Pa · NPI 1659794774
Emergency Medicine organization in Nacogdoches, Texas. Organization record, active in the CMS NPPES registry since January 24, 2014.
## Identity
- **NPI:** 1659794774 (Entity type: Organization)
- **Enumerated:** January 24, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Karen Vaughn, OFFICER
## Practice location
- **Address:** 4920 NE STALLINGS DR, Nacogdoches, TX 75965-1254
- **Phone:** (936) 568-3441
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 60 clinicians (Nurse Practitioner) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles; [full list](https://npiprofile.com/npi/1659794774/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 29, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1659794774) · Data from the CMS NPPES public registry.