MICHAEL THOMAS BORTON AA
NPI 1083007090
Anesthesiologist Assistant in San Antonio, TX
About Michael Thomas Borton Aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL THOMAS BORTON AA (NPI 1083007090) is an individual anesthesiologist assistant in San Antonio, Texas and active in the NPI registry since March 2015. He is affiliated with Sierra Medical Center and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Michael Thomas Borton Aa 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 Michael Borton reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 163 clinicians in this Medicare group
San Antonio, TX 78258
- Reassigned Medicare billing, Texas enrollment
- 964 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 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 4
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.
Sierra Medical Center
Acute Care Hospitals · El Paso, TXResolute Health Hospital
Acute Care Hospitals · New Braunfels, TXMedicare 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78216
SAN ANTONIO, TX 78216
SAN ANTONIO, TX 78216
SAN ANTONIO, TX 78216
SAN ANTONIO, TX 78216
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 Michael Borton's NPI number?
The NPI number for Michael Borton is 1083007090. It was assigned to this individual provider in the NPPES registry on March 16, 2015.
Where is Michael Borton located?
Michael Borton practices at 400 Concord Plaza Dr Suite 200, San Antonio, TX 78216. The listed phone number is (210) 253-2660.
What is Michael Borton's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Michael Borton enrolled in Medicare?
Yes. Michael Borton 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 Michael Borton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Borton reassigns Medicare benefits to 3 organizations: The San Antonio Orthopaedic Group, LLP (San Antonio, TX), Bhs Physicians Network, Inc (San Antonio, TX) and U. S. Anesthesia Partners Of Texas, P.A., (Houston, 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 Michael Borton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Borton accept?
Health plans from Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Michael Borton 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 Michael Borton affiliated with any hospitals?
According to CMS data, Michael Borton is affiliated with Sierra Medical Center and Resolute Health Hospital.
When was this NPI record last updated?
The NPPES record for Michael Borton was last updated on April 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.