DONNY TRAN MD
NPI 1649319666
Family Medicine in Tustin, CA
About Donny Tran Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONNY TRAN MD (NPI 1649319666) is an individual family medicine provider in Tustin, California, licensed in California (C133199) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Donny Tran 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
4Medicare enrollment records show Donny Tran reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Garden Grove, CA 92841
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Lakewood, CA 90713
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
Plant City, FL 33563
- Reassigned Medicare billing, California enrollment
- 7 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 92780 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 2
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 20
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 Donny Tran's NPI number?
The NPI number for Donny Tran is 1649319666. It was assigned to this individual provider in the NPPES registry on February 6, 2007.
Where is Donny Tran located?
Donny Tran practices at 661 W 1st St Ste G, Tustin, CA 92780. The listed phone number is (714) 665-9890.
What is Donny Tran's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Donny Tran enrolled in Medicare?
Yes. Donny Tran 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 Donny Tran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donny Tran reassigns Medicare benefits to 4 organizations: Families Together Of Orange County (Tustin, CA), Southland Integrated Services, Inc. (Garden Grove, CA), Falck Physicians Group Corporation (Lakewood, CA) and Ctd Network LLC (Plant City, FL). 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 Donny Tran'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 Donny Tran was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Donny Tran, MD · NPI 1649319666
Family Medicine physician in Tustin, California. Individual provider, active in the CMS NPPES registry since February 6, 2007.
## Identity
- **NPI:** 1649319666 (Entity type: Individual)
- **Enumerated:** February 6, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** C133199 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 661 W 1ST ST STE G, Tustin, CA 92780-2939
- **Phone:** (714) 665-9890
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Families Together Of Orange County (NPI 1194122457, Tustin, CA); Southland Integrated Services, Inc. (NPI 1285708818, Garden Grove, CA); Falck Physicians Group Corporation (NPI 1932899663, Lakewood, CA); Ctd Network LLC (NPI 1851039762, Plant City, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** December 17, 2025
- **Other identifiers:** Medicaid 1649319666 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1649319666) · Data from the CMS NPPES public registry.