OSCAR VILLARREAL
NPI 1043844970
Nurse Practitioner - Family in Laredo, TX

Active since February 29, 2020PECOS Enrolled
1019 BOSTON ST, LAREDO, TX 78041(956) 726-3151 Get Directions Write a Review

NPPES record last updated: February 29, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1043844970
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameOSCAR VILLARREAL
Location Address1019 BOSTON STLaredo, TX 78041-4307
Mailing Address1019 Boston StLaredo, TX 78041-4307 · (956) 726-3151
Sole ProprietorNo
Enumeration DateFebruary 29, 2020
✔ NPI 1043844970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · AP145321
1019 BOSTON ST, Laredo, TX 78041

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).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare 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.

Neurology
5711 MCPHERSON RD STE 100
Laredo, TX 78041
  • Reassigned Medicare billing, Texas enrollment
  • 20 clinicians in this Medicare group
Urgent Care
5711 MCPHERSON RD STE 103
Laredo, TX 78041
  • Reassigned Medicare billing, Texas enrollment
  • 17 clinicians in this Medicare group
Neurology
6999 MCPHERSON RD STE 328
Laredo, TX 78041
  • Reassigned Medicare billing, Texas enrollment
  • 6 clinicians in this Medicare group
Urgent Care
2438 MONARCH DR STE A-375
Laredo, TX 78045
  • Reassigned Medicare billing, Texas enrollment
  • 18 clinicians in this Medicare group
Oral and Maxillofacial Surgery
7703 FLOYD CURL DR
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
91 services81 patients

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.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.