THI BICH NGOC MAI MD
NPI 1629496062
Internal Medicine in Anaheim, CA
About Thi Bich Ngoc Mai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THI BICH NGOC MAI MD (NPI 1629496062) is an individual internal medicine provider in Anaheim, California, licensed in California (A138623) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Anaheim, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Thi Bich Ngoc Mai 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 Reassignment
Medicare enrollment records show Thi Bich Ngoc Mai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fullerton, CA 92833
- Reassigned Medicare billing, California enrollment
- 13,921 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 92801 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANAHEIM, CA 92801
ANAHEIM, CA 92801
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 Thi Bich Ngoc Mai's NPI number?
The NPI number for Thi Bich Ngoc Mai is 1629496062. It was assigned to this individual provider in the NPPES registry on April 2, 2014.
Where is Thi Bich Ngoc Mai located?
Thi Bich Ngoc Mai practices at 1188 N Euclid St, Anaheim, CA 92801. The listed phone number is (714) 254-2747.
What is Thi Bich Ngoc Mai's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thi Bich Ngoc Mai enrolled in Medicare?
Yes. Thi Bich Ngoc Mai 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 Thi Bich Ngoc Mai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thi Bich Ngoc Mai reassigns Medicare benefits to Southern California Permanente Medical Group (Fullerton, CA). 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 Thi Bich Ngoc Mai'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 Thi Bich Ngoc Mai was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Thi Bich Ngoc Mai, MD · NPI 1629496062
Internal Medicine physician in Anaheim, California. Individual provider, active in the CMS NPPES registry since April 2, 2014.
## Identity
- **NPI:** 1629496062 (Entity type: Individual)
- **Enumerated:** April 2, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A138623 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1188 N EUCLID ST, Anaheim, CA 92801-1900
- **Phone:** (714) 254-2747
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1336556059, Fullerton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** December 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1629496062) · Data from the CMS NPPES public registry.