DR. THOA TRONG DO MD
NPI 1982719597
Family Medicine in Garden Grove, CA
About Dr. Thoa Trong Do Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOA TRONG DO MD (NPI 1982719597) is an individual family medicine provider in Garden Grove, California, licensed in California (A43520) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1975).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Thoa Trong Do 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
2Medicare enrollment records show Thoa Do reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Garden Grove, CA 92843
- Reassigned Medicare billing, California enrollment
Westminster, CA 92683
- Reassigned Medicare billing, California enrollment
- 75 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92843 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Thoa Do's NPI number?
The NPI number for Thoa Do is 1982719597. It was assigned to this individual provider in the NPPES registry on August 21, 2006.
Where is Thoa Do located?
Thoa Do practices at 14350 Brookhurst St, Garden Grove, CA 92843. The listed phone number is (714) 839-0294.
What is Thoa Do's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Thoa Do enrolled in Medicare?
Yes. Thoa Do 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 Thoa Do's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thoa Do reassigns Medicare benefits to 2 organizations: Thoa Trong Do MD Prof. Corp. (Garden Grove, CA) and Family Choice Aco Inc (Westminster, 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 Thoa Do'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 Thoa Do was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Thoa Trong Do, MD · NPI 1982719597
Family Medicine physician in Garden Grove, California. Individual provider, active in the CMS NPPES registry since August 21, 2006.
## Identity
- **NPI:** 1982719597 (Entity type: Individual)
- **Enumerated:** August 21, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A43520 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14350 BROOKHURST ST, Garden Grove, CA 92843-4608
- **Phone:** (714) 839-0294 · **Fax:** (714) 839-1082
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Thoa Trong Do MD Prof. Corp. (NPI 1114236635, Garden Grove, CA); Family Choice Aco Inc (NPI 1396416863, Westminster, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1975
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN F23259 (CA); Medicaid 00A435200 (CA); Medicare ID-Type Unspecified A43520 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1982719597) · Data from the CMS NPPES public registry.