OSCAR ARAMBURO NP-C
NPI 1669992673
Nurse Practitioner - Family in Brownsville, TX
About Oscar Aramburo Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OSCAR ARAMBURO NP-C (NPI 1669992673) is an individual family provider in Brownsville, Texas, licensed in Texas (AP134220) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Oscar Aramburo Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Oscar Aramburo reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 681 clinicians in this Medicare group
Houston, TX 77090
- Reassigned Medicare billing, Texas enrollment
- 88 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 263 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 2
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 78526 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROWNSVILLE, TX 78526
BROWNSVILLE, TX 78526
BROWNSVILLE, TX 78526
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 Aramburo's NPI number?
The NPI number for Oscar Aramburo is 1669992673. It was assigned to this individual provider in the NPPES registry on June 21, 2017.
Where is Oscar Aramburo located?
Oscar Aramburo practices at 100 E Alton Gloor Blvd, Brownsville, TX 78526. The listed phone number is (956) 350-7000.
What is Oscar Aramburo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Oscar Aramburo enrolled in Medicare?
Yes. Oscar Aramburo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Oscar Aramburo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Aramburo reassigns Medicare benefits to 5 organizations: Emergency Medicine Services Of Tx, PLLC (San Antonio, TX), Hospital Medicine Services Of Tx, PLLC (San Antonio, TX), Intensivist Medicine Services Of Tx, PLLC (Houston, TX), Acs Primary Care Physicians Southwest, PA (Gainesville, TX) and Ies ER Oklahoma LLC (Tulsa, OK). 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 Aramburo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oscar Aramburo accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Oscar Aramburo 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 Oscar Aramburo was last updated on June 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Oscar Aramburo, NP-C · NPI 1669992673
Family physician in Brownsville, Texas. Individual provider, active in the CMS NPPES registry since June 21, 2017.
## Identity
- **NPI:** 1669992673 (Entity type: Individual)
- **Enumerated:** June 21, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP134220 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 E ALTON GLOOR BLVD, Brownsville, TX 78526-3328
- **Phone:** (956) 350-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Services Of Tx, PLLC (NPI 1245938729, San Antonio, TX); Hospital Medicine Services Of Tx, PLLC (NPI 1881392363, San Antonio, TX); Intensivist Medicine Services Of Tx, PLLC (NPI 1790478444, Houston, TX); Acs Primary Care Physicians Southwest, PA (NPI 1538101019, Gainesville, TX); Ies ER Oklahoma LLC (NPI 1447148093, Tulsa, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** June 21, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1669992673) · Data from the CMS NPPES public registry.