DR. ANTONIO F CHAVEZ M.D.
NPI 1326044785
Anesthesiology in Plano, TX
About Dr. Antonio F Chavez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTONIO F CHAVEZ M.D. (NPI 1326044785) is an individual anesthesiology provider in Plano, Texas, licensed in Texas (K8063) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Kenmore Mercy Hospital, and is a graduate of Yale University School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Antonio F Chavez 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
2Medicare enrollment records show Antonio Chavez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75240
- Reassigned Medicare billing, Texas enrollment
- 7 clinicians in this Medicare group
Buffalo, NY 14203
- Reassigned Medicare billing, New York enrollment
- 182 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kenmore Mercy Hospital
Acute Care Hospitals · Kenmore, NYOther Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLANO, TX 75074
PLANO, TX 75074
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 Antonio Chavez's NPI number?
The NPI number for Antonio Chavez is 1326044785. It was assigned to this individual provider in the NPPES registry on June 21, 2005.
Where is Antonio Chavez located?
Antonio Chavez practices at 801 E Plano Pkwy Ste 100, Plano, TX 75074. The listed phone number is (972) 841-5820.
What is Antonio Chavez's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Antonio Chavez enrolled in Medicare?
Yes. Antonio Chavez 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 Antonio Chavez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antonio Chavez reassigns Medicare benefits to 2 organizations: Omega Anesthesia, PLLC (Dallas, TX) and Great Lakes Anesthesiology, PC (Buffalo, NY). 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 Antonio Chavez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Antonio Chavez affiliated with any hospitals?
According to CMS data, Antonio Chavez is affiliated with Kenmore Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Antonio Chavez was last updated on July 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.