DR. TONY BUI M.D.
NPI 1225323785
Anesthesiology - Pain Medicine in Phoenix, AZ
About Dr. Tony Bui M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TONY BUI M.D. (NPI 1225323785) is an individual pain medicine provider in Phoenix, Arizona, licensed in Arizona (50572) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chandler, and is a graduate of University Of Arizona College Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Dr. Tony Bui 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 Reassignment
Medicare enrollment records show Tony Bui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85050
- Reassigned Medicare billing, Arizona enrollment
- 822 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 19
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.
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85050
PHOENIX, AZ 85050
PHOENIX, AZ 85050
PHOENIX, AZ 85050
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 Tony Bui's NPI number?
The NPI number for Tony Bui is 1225323785. It was assigned to this individual provider in the NPPES registry on June 13, 2011.
Where is Tony Bui located?
Tony Bui practices at 20950 N Tatum Blvd Ste 100, Phoenix, AZ 85050. The listed phone number is (480) 222-7246.
What is Tony Bui's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Tony Bui enrolled in Medicare?
Yes. Tony Bui 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 Tony Bui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tony Bui reassigns Medicare benefits to Honorhealth Ambulatory (Phoenix, AZ). 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 Tony Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tony Bui accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Tony Bui 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.
When was this NPI record last updated?
The NPPES record for Tony Bui was last updated on October 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.