DR. GREGORIS ELIAS NUNEZ M.D.
NPI 1679555163
Obstetrics & Gynecology in Weslaco, TX
About Dr. Gregoris Elias Nunez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORIS ELIAS NUNEZ M.D. (NPI 1679555163) is an individual obstetrics & gynecology provider in Weslaco, Texas, licensed in Texas (L0463) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
Dr. Gregoris Elias Nunez M.d. 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
3Medicare enrollment records show Gregoris Nunez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weslaco, TX 78596
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Gregoris E Nunez MD PA
- 2 clinicians in this Medicare group
Corpus Christi, TX 78412
- Reassigned Medicare billing, Texas enrollment
- 18 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Unified Womens Healthcare Of Texas PLLC
- 271 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 78596 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESLACO, TX 78596
WESLACO, TX 78596
WESLACO, TX 78596
WESLACO, TX 78596
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 Gregoris Nunez's NPI number?
The NPI number for Gregoris Nunez is 1679555163. It was assigned to this individual provider in the NPPES registry on November 18, 2005.
Where is Gregoris Nunez located?
Gregoris Nunez practices at 1604 E 8th St Suite B, Weslaco, TX 78596. The listed phone number is (956) 973-9717.
What is Gregoris Nunez's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Gregoris Nunez enrolled in Medicare?
Yes. Gregoris Nunez 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 Gregoris Nunez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregoris Nunez reassigns Medicare benefits to 3 organizations: Gregoris E. Nunez, M.D.,p.A. (Weslaco, TX), Coastal Bend Womens Center PLLC (Corpus Christi, TX) and Unified Women's Healthcare Of Texas PLLC (Addison, 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 Gregoris Nunez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregoris Nunez accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Gregoris Nunez 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 Gregoris Nunez was last updated on August 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.