OSCAR VILLARREAL
NPI 1043844970
Nurse Practitioner - Family in Laredo, TX
About Oscar Villarreal NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OSCAR VILLARREAL (NPI 1043844970) is an individual family provider in Laredo, Texas, licensed in Texas (AP145321) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oscar Villarreal is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Oscar Villarreal reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laredo, TX 78041
- Reassigned Medicare billing, Texas enrollment
- 20 clinicians in this Medicare group
Laredo, TX 78041
- Reassigned Medicare billing, Texas enrollment
- 17 clinicians in this Medicare group
Laredo, TX 78041
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
Laredo, TX 78045
- Reassigned Medicare billing, Texas enrollment
- 18 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: University Of Texas Health Science Center At San Antonio
- 2,397 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 78041 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Oscar Villarreal's NPI number?
The NPI number for Oscar Villarreal is 1043844970. It was assigned to this individual provider in the NPPES registry on February 29, 2020.
Where is Oscar Villarreal located?
Oscar Villarreal practices at 1019 Boston St, Laredo, TX 78041. The listed phone number is (956) 726-3151.
What is Oscar Villarreal's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Oscar Villarreal enrolled in Medicare?
Yes. Oscar Villarreal is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Oscar Villarreal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Villarreal reassigns Medicare benefits to 5 organizations: Us Neuroscience Institute PLLC (Laredo, TX), Vital Med Urgent Care LLC (Laredo, TX), Joseph P Camero MD PA (Laredo, TX), Doc-Aid Scribe Services, Inc (Laredo, TX) and Uthscsa Dental School (San Antonio, 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 Oscar Villarreal'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 Oscar Villarreal was last updated on February 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.