RIO GRANDE VALLEY EMERGENCY PHYSICIANS PLLC
NPI 1801877212
Emergency Medicine in Weslaco, TX
About Rio Grande Valley Emergency Physicians Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RIO GRANDE VALLEY EMERGENCY PHYSICIANS PLLC (NPI 1801877212) is a healthcare organization registered as an emergency medicine in Weslaco, Texas and active in the NPI registry since November 2005. The organization lists Oscar Tijerina, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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)
Rio Grande Valley Emergency Physicians Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
43Medicare enrollment records show 43 clinicians reassign Medicare billing to Rio Grande Valley Emergency Physicians PLLC, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 43Source: 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 Rio Grande Valley Emergency Physicians PLLC's NPI number?
The NPI number for Rio Grande Valley Emergency Physicians PLLC is 1801877212. It was assigned to this organization in the NPPES registry on November 11, 2005.
Where is Rio Grande Valley Emergency Physicians PLLC located?
Rio Grande Valley Emergency Physicians PLLC is located at 1401 E 8th St, Weslaco, TX 78596. The listed phone number is (956) 968-8567.
What is Rio Grande Valley Emergency Physicians PLLC's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Rio Grande Valley Emergency Physicians PLLC enrolled in Medicare?
Yes. Rio Grande Valley Emergency Physicians PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rio Grande Valley Emergency Physicians PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 43 clinicians in 4 Medicare specialties reassign their Medicare billing to Rio Grande Valley Emergency Physicians PLLC. 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. The largest specialties are Emergency Medicine (19), Nurse Practitioner (13) and Family Practice (8). Of these, 4 practice 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 Rio Grande Valley Emergency Physicians PLLC was last updated on June 16, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Rio Grande Valley Emergency Physicians Pllc · NPI 1801877212
Emergency Medicine organization in Weslaco, Texas. Organization record, active in the CMS NPPES registry since November 11, 2005.
## Identity
- **NPI:** 1801877212 (Entity type: Organization)
- **Enumerated:** November 11, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Oscar Tijerina, PRESIDENT
## Practice location
- **Address:** 1401 E 8TH ST, Weslaco, TX 78596-6640
- **Phone:** (956) 968-8567
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 43 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (19), Nurse Practitioner (13), Family Practice (8); 4 practice within 10 miles; [full list](https://npiprofile.com/npi/1801877212/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 16, 2009
- **Other identifiers:** Medicaid 167444202 (TX); Medicare PIN 00104X (TX); Other 167444203 (TX); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1801877212) · Data from the CMS NPPES public registry.