TIEN ANH BUI
NPI 1801596598
Anesthesiologist Assistant in Atlanta, GA
About Tien Anh Bui NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIEN ANH BUI (NPI 1801596598) is an individual anesthesiologist assistant in Atlanta, Georgia, licensed in Georgia (11672) and active in the NPI registry since March 2023. He is affiliated with Northside Hospital Forsyth and is a graduate of Other (2023).
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
Tien Anh Bui 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 Tien Bui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- 571 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 2
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.
Northside Hospital Forsyth
Acute Care Hospitals · Cumming, GANorthside Hospital
Acute Care Hospitals · Atlanta, GAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30342
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 Tien Bui's NPI number?
The NPI number for Tien Bui is 1801596598. It was assigned to this individual provider in the NPPES registry on March 9, 2023.
Where is Tien Bui located?
Tien Bui practices at 1000 Johnson Ferry Rd, Atlanta, GA 30342. The listed phone number is (404) 851-8000.
What is Tien Bui's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Tien Bui enrolled in Medicare?
Yes. Tien 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 Tien Bui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tien Bui reassigns Medicare benefits to North Atlanta Anesthesia Professionals, LLC (Atlanta, GA). 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 Tien Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tien Bui accept?
Health plans from Oscar Health list Tien 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.
Is Tien Bui affiliated with any hospitals?
According to CMS data, Tien Bui is affiliated with Northside Hospital Forsyth and Northside Hospital.
When was this NPI record last updated?
The NPPES record for Tien Bui was last updated on July 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Tien Anh Bui · NPI 1801596598
Anesthesiologist Assistant physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since March 9, 2023.
## Identity
- **NPI:** 1801596598 (Entity type: Individual)
- **Enumerated:** March 9, 2023
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 11672 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 JOHNSON FERRY RD, Atlanta, GA 30342-1606
- **Phone:** (404) 851-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** North Atlanta Anesthesia Professionals, LLC (NPI 1982349296, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 9, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1801596598) · Data from the CMS NPPES public registry.