MINH X BUI MD
NPI 1396739678
Anesthesiology in Costa Mesa, CA
About Minh X Bui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MINH X BUI MD (NPI 1396739678) is an individual anesthesiology provider in Costa Mesa, California, licensed in California (A51266) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Minh X Bui 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.
Medicare Billing Reassignments
3Medicare enrollment records show Minh Bui reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fountain Valley, CA 97208
- Reassigned Medicare billing, California enrollment
- 59 clinicians in this Medicare group
Orange, CA 92869
- Reassigned Medicare billing, California enrollment
- 168 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 73 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 10
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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COSTA MESA, CA 92626
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 Minh Bui's NPI number?
The NPI number for Minh Bui is 1396739678. It was assigned to this individual provider in the NPPES registry on September 1, 2005.
Where is Minh Bui located?
Minh Bui practices at 3420 Bristol St Ste 750, Costa Mesa, CA 92626. The listed phone number is (714) 708-3737.
What is Minh Bui's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Minh Bui enrolled in Medicare?
Yes. Minh 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 organizations bill Medicare for Minh Bui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Minh Bui reassigns Medicare benefits to 3 organizations: Premiercare Anesthesia Fountain Valley Inc (Fountain Valley, CA), Orange Coast Anesthesia Inc (Orange, CA) and Anesthesia Specialists Of Orange County, Inc. (Anaheim, CA). 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 Minh Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Minh Bui was last updated on July 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.