RIO GRANDE VALLEY CARDIOLOGY, PLLC
NPI 1245548759
Internal Medicine - Cardiovascular Disease in Mcallen, TX
About Rio Grande Valley Cardiology, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RIO GRANDE VALLEY CARDIOLOGY, PLLC (NPI 1245548759) is a healthcare organization registered as a cardiovascular disease in Mcallen, Texas and active in the NPI registry since September 2010. The organization holds a CLIA Waiver certificate valid through June 22, 2028 and lists Nicholas Wadlington, Group Vice President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Rio Grande Valley Cardiology, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Rio Grande Valley Cardiology, PLLC, which bills Medicare for the services they deliver. Of these, 8 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 45D2009007
Rio Grande Valley Cardiology, PLLC · Mcallen, TXFrequently 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 Cardiology, PLLC's NPI number?
The NPI number for Rio Grande Valley Cardiology, PLLC is 1245548759. It was assigned to this organization in the NPPES registry on September 17, 2010.
Where is Rio Grande Valley Cardiology, PLLC located?
Rio Grande Valley Cardiology, PLLC is located at 2010 S Cynthia St, Mcallen, TX 78503. The listed phone number is (956) 682-5665.
What is Rio Grande Valley Cardiology, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Rio Grande Valley Cardiology, PLLC enrolled in Medicare?
Yes. Rio Grande Valley Cardiology, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rio Grande Valley Cardiology, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 4 Medicare specialties reassign their Medicare billing to Rio Grande Valley Cardiology, 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 Cardiovascular Disease (Cardiology) (5), Nurse Practitioner (2) and Cardiac Electrophysiology (1). Of these, 8 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Rio Grande Valley Cardiology, PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 45D2009007) is associated with this NPI, valid through June 22, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Rio Grande Valley Cardiology, PLLC accept?
Health plans from Blue Cross and Blue Shield of Texas list Rio Grande Valley Cardiology, PLLC 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 Rio Grande Valley Cardiology, PLLC was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Rio Grande Valley Cardiology, Pllc · NPI 1245548759
Cardiovascular Disease organization in Mcallen, Texas. Organization record, active in the CMS NPPES registry since September 17, 2010.
## Identity
- **NPI:** 1245548759 (Entity type: Organization)
- **Enumerated:** September 17, 2010
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Nicholas Wadlington, GROUP VICE PRESIDENT
## Practice location
- **Address:** 2010 S CYNTHIA ST, Mcallen, TX 78503-1386
- **Phone:** (956) 682-5665
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Cardiovascular Disease (Cardiology) (5), Nurse Practitioner (2), Cardiac Electrophysiology (1); 8 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 21, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1245548759) · Data from the CMS NPPES public registry.