GUILLERMO R PECHERO MD
NPI 1811931660
Orthopaedic Surgery in Mcallen, TX
About Guillermo R Pechero Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUILLERMO R PECHERO MD (NPI 1811931660) is an individual orthopaedic surgery provider in Mcallen, Texas, licensed in Texas (J5441) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and is a graduate of Albany Medical College Of Union University (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Guillermo R Pechero Md 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
2Medicare enrollment records show Guillermo Pechero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mcallen, TX 78504
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Mcallen, TX 78504
- Reassigned Medicare billing, Texas enrollment
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 18
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Texas Health System
Acute Care Hospitals · Edinburg, TXDoctors Hosptal At Renaissance
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Guillermo Pechero's NPI number?
The NPI number for Guillermo Pechero is 1811931660. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is Guillermo Pechero located?
Guillermo Pechero practices at 1005 E Nolana Loop, Mcallen, TX 78504. The listed phone number is (956) 686-6510.
What is Guillermo Pechero's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Guillermo Pechero enrolled in Medicare?
Yes. Guillermo Pechero 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 Guillermo Pechero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guillermo Pechero reassigns Medicare benefits to 2 organizations: Rio Grande Valley Orthopedic Center (Mcallen, TX) and Rio Grande Valley Orthopedic Center 2 PLLC (Mcallen, 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 Guillermo Pechero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Guillermo Pechero 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 2 other insurers list Guillermo Pechero 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.
Is Guillermo Pechero affiliated with any hospitals?
According to CMS data, Guillermo Pechero is affiliated with South Texas Health System and Doctors Hosptal At Renaissance.
When was this NPI record last updated?
The NPPES record for Guillermo Pechero was last updated on February 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.