DR. ANDY TUAN CHOI MD
NPI 1477255107
Internal Medicine in Las Vegas, NV
About Dr. Andy Tuan Choi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDY TUAN CHOI MD (NPI 1477255107) is an individual internal medicine provider in Las Vegas, Nevada, licensed in Nevada (29826) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Andy Tuan Choi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andy Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Las Vegas, NV 89144
- Reassigned Medicare billing, Nevada enrollment
- 53 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89144 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NV 89144
LAS VEGAS, NV 89144
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 Andy Choi's NPI number?
The NPI number for Andy Choi is 1477255107. It was assigned to this individual provider in the NPPES registry on March 20, 2023.
Where is Andy Choi located?
Andy Choi practices at 1140 N Town Center Dr Ste 100, Las Vegas, NV 89144. The listed phone number is (702) 202-2060.
What is Andy Choi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Andy Choi enrolled in Medicare?
Yes. Andy Choi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andy Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andy Choi reassigns Medicare benefits to Reliant Physicians (kumar) PLLC (Las Vegas, NV). 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 Andy Choi'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 Andy Choi was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.