DR. GUILLERMO LAZO-DIAZ MD
NPI 1760421101
Internal Medicine - Medical Oncology in Mcallen, TX
About Dr. Guillermo Lazo-diaz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GUILLERMO LAZO-DIAZ MD (NPI 1760421101) is an individual medical oncology provider in Mcallen, Texas, licensed in Texas (L0370) 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 Other (1993).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 7
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Guillermo Lazo-diaz 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.
Areas of Expertise CMS Part B claims 32
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Texas Health System
Acute Care Hospitals · Edinburg, TXRio Grande Regional Hospital
Acute Care Hospitals · Mcallen, TXDoctors Hosptal At Renaissance
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78503 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.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MCALLEN, TX 78503
MCALLEN, TX 78503
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 Lazo-diaz's NPI number?
The NPI number for Guillermo Lazo-diaz is 1760421101. It was assigned to this individual provider in the NPPES registry on June 4, 2006.
Where is Guillermo Lazo-diaz located?
Guillermo Lazo-diaz practices at 1901 S 2nd St, Mcallen, TX 78503. The listed phone number is (956) 687-5150.
What is Guillermo Lazo-diaz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Guillermo Lazo-diaz enrolled in Medicare?
Yes. Guillermo Lazo-diaz 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.
What insurance does Guillermo Lazo-diaz 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 6 other insurers list Guillermo Lazo-diaz 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 Lazo-diaz affiliated with any hospitals?
According to CMS data, Guillermo Lazo-diaz is affiliated with South Texas Health System, Rio Grande Regional Hospital and Doctors Hosptal At Renaissance.
When was this NPI record last updated?
The NPPES record for Guillermo Lazo-diaz was last updated on December 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.