R. SERGIO RAMIREZ M.D., P.A.
NPI 1265512370
Pediatrics in Mission, TX
About R. Sergio Ramirez M.d., P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
R. SERGIO RAMIREZ M.D., P.A. (NPI 1265512370) is a healthcare organization registered as a pediatrics in Mission, Texas and active in the NPI registry since October 2006. The organization lists Rogelio Sergio Ramirez, Ceo/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
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)
R. Sergio Ramirez M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to R. Sergio Ramirez M.D., P.A., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: 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 R. Sergio Ramirez M.D., P.A.'s NPI number?
The NPI number for R. Sergio Ramirez M.D., P.A. is 1265512370. It was assigned to this organization in the NPPES registry on October 16, 2006.
Where is R. Sergio Ramirez M.D., P.A. located?
R. Sergio Ramirez M.D., P.A. is located at 210 S Bryan Rd Suite 5A, Mission, TX 78572. The listed phone number is (956) 585-6611.
What is R. Sergio Ramirez M.D., P.A.'s specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is R. Sergio Ramirez M.D., P.A. enrolled in Medicare?
Yes. R. Sergio Ramirez M.D., P.A. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through R. Sergio Ramirez M.D., P.A.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pediatric Medicine) reassigns their Medicare billing to R. Sergio Ramirez M.D., P.A.. 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 R. Sergio Ramirez M.D., P.A. accept?
Health plans from Molina Healthcare list R. Sergio Ramirez M.D., P.A. 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 R. Sergio Ramirez M.D., P.A. was last updated on May 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.