DR. ROSA ALIDYA VALLEJO-LOZA DNP, FNP-BC
NPI 1316456098
Nurse Practitioner - Family in Donna, TX
About Dr. Rosa Alidya Vallejo-loza Dnp, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROSA ALIDYA VALLEJO-LOZA DNP, FNP-BC (NPI 1316456098) is an individual family provider in Donna, Texas, licensed in Texas (AP135104) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Rosa Alidya Vallejo-loza Dnp, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Rosa Vallejo-loza reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Donna, TX 78537
- Reassigned Medicare billing, Texas enrollment
- 49 clinicians in this Medicare group
Harlingen, TX 78550
- Reassigned Medicare billing, Texas enrollment
- 19 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78537 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DONNA, TX 78537
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 Rosa Vallejo-loza's NPI number?
The NPI number for Rosa Vallejo-loza is 1316456098. It was assigned to this individual provider in the NPPES registry on September 25, 2017.
Where is Rosa Vallejo-loza located?
Rosa Vallejo-loza practices at 307 N D Salinas Ave, Donna, TX 78537. The listed phone number is (956) 464-2402.
What is Rosa Vallejo-loza's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rosa Vallejo-loza enrolled in Medicare?
Yes. Rosa Vallejo-loza is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rosa Vallejo-loza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosa Vallejo-loza reassigns Medicare benefits to 2 organizations: Donna Medical Clinic, PLLC (Donna, TX) and Hmc Rgv Physicians Group (Harlingen, TX). Each 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 Rosa Vallejo-loza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rosa Vallejo-loza was last updated on June 6, 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.