DR. TRAM ANH NGO D.O.
NPI 1225282304
Family Medicine in Garden Grove, CA
About Dr. Tram Anh Ngo D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRAM ANH NGO D.O. (NPI 1225282304) is an individual family medicine provider in Garden Grove, California, licensed in California (20A10605) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
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 and accepts Medicare assignment
Dr. Tram Anh Ngo D.o. 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 Tram Ngo 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
- Also billed through NPI 1396287082 (California)
- 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.
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 Tram Ngo's NPI number?
The NPI number for Tram Ngo is 1225282304. It was assigned to this individual provider in the NPPES registry on November 16, 2008.
Where is Tram Ngo located?
Tram Ngo practices at 12100 Euclid St., Garden Grove, CA 92640. The listed phone number is (888) 988-2800.
What is Tram Ngo's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Tram Ngo enrolled in Medicare?
Yes. Tram Ngo 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 Tram Ngo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tram Ngo 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 Tram Ngo'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 Tram Ngo was last updated on November 4, 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.
# Dr. Tram Anh Ngo, D.O. · NPI 1225282304
Family Medicine physician in Garden Grove, California. Individual provider, active in the CMS NPPES registry since November 16, 2008.
## Identity
- **NPI:** 1225282304 (Entity type: Individual)
- **Enumerated:** November 16, 2008
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A10605 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12100 EUCLID ST., Garden Grove, CA 92640
- **Phone:** (888) 988-2800
## 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 2007
## Record status
- **NPPES last updated:** November 4, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1225282304) · Data from the CMS NPPES public registry.