MICHAEL MUIR
NPI 1982256467
Anesthesiologist Assistant in Brandon, FL
About Michael Muir NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL MUIR (NPI 1982256467) is an individual anesthesiologist assistant in Brandon, Florida, licensed in Florida (AA541) and active in the NPI registry since July 2019. He is affiliated with Hca Florida Brandon Hospital and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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 Muir 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 Reassignment
Medicare enrollment records show Michael Muir reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brandon, FL 33511
- Reassigned Medicare billing, Florida enrollment
- 749 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.
Hca Florida Brandon Hospital
Acute Care Hospitals · Brandon, FLOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRANDON, FL 33511
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 Muir's NPI number?
The NPI number for Michael Muir is 1982256467. It was assigned to this individual provider in the NPPES registry on July 15, 2019.
Where is Michael Muir located?
Michael Muir practices at 119 Oakfield Dr, Brandon, FL 33511. The listed phone number is (813) 681-5551.
What is Michael Muir's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Michael Muir enrolled in Medicare?
Yes. Michael Muir 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 organization bills Medicare for Michael Muir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Muir reassigns Medicare benefits to Greater Florida Anesthesiologists, LLC (Brandon, FL). The 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 Muir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Muir accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Michael Muir 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 Muir affiliated with any hospitals?
According to CMS data, Michael Muir is affiliated with Hca Florida Brandon Hospital.
When was this NPI record last updated?
The NPPES record for Michael Muir was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.