REX DOMINGO ARGOSINO FNP-BC
NPI 1871901736
Nurse Practitioner - Primary Care in Mcallen, TX
About Rex Domingo Argosino Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REX DOMINGO ARGOSINO FNP-BC (NPI 1871901736) is an individual primary care provider in Mcallen, Texas, licensed in Texas (AP126060) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rex Domingo Argosino Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Rex Domingo Argosino reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 257 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 802 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Texas enrollment
- 1,246 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78501 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MCALLEN, TX 78501
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 Rex Domingo Argosino's NPI number?
The NPI number for Rex Domingo Argosino is 1871901736. It was assigned to this individual provider in the NPPES registry on July 23, 2014.
Where is Rex Domingo Argosino located?
Rex Domingo Argosino practices at 1017 N 40th St, Mcallen, TX 78501. The listed phone number is (956) 867-6651.
What is Rex Domingo Argosino's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Rex Domingo Argosino enrolled in Medicare?
Yes. Rex Domingo Argosino is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rex Domingo Argosino's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rex Domingo Argosino reassigns Medicare benefits to 3 organizations: Edinburg Emergency Medicine Associates PA (Edinburg, TX), Vpa Of Texas PLLC (San Antonio, TX) and Signify Health Medical Associates, PLLC (Dallas, 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 Rex Domingo Argosino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rex Domingo Argosino accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and Oscar Insurance Company list Rex Domingo Argosino 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 Rex Domingo Argosino was last updated on June 6, 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.
# Rex Domingo Argosino, FNP-BC · NPI 1871901736
Primary Care physician in Mcallen, Texas. Individual provider, active in the CMS NPPES registry since July 23, 2014.
## Identity
- **NPI:** 1871901736 (Entity type: Individual)
- **Enumerated:** July 23, 2014
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** AP126060 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1017 N 40TH ST, Mcallen, TX 78501-3390
- **Phone:** (956) 867-6651
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Edinburg Emergency Medicine Associates PA (NPI 1942467113, Edinburg, TX); Vpa Of Texas PLLC (NPI 1578175865, San Antonio, TX); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 6, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1871901736) · Data from the CMS NPPES public registry.