KHANHPHONG DUONG TRINH MD
NPI 1871818906
Internal Medicine in Los Angeles, CA
About Khanhphong Duong Trinh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KHANHPHONG DUONG TRINH MD (NPI 1871818906) is an individual internal medicine provider in Los Angeles, California, licensed in California (A126690) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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
Khanhphong Duong Trinh 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 Khanhphong Trinh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 435 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 2
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 90059 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.
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 Khanhphong Trinh's NPI number?
The NPI number for Khanhphong Trinh is 1871818906. It was assigned to this individual provider in the NPPES registry on March 31, 2010.
Where is Khanhphong Trinh located?
Khanhphong Trinh practices at 1670 E 120th St, Los Angeles, CA 90059. The listed phone number is (424) 338-1000.
What is Khanhphong Trinh's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Khanhphong Trinh enrolled in Medicare?
Yes. Khanhphong Trinh 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 Khanhphong Trinh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Khanhphong Trinh reassigns Medicare benefits to County Of Los Angeles (Los Angeles, 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 Khanhphong Trinh'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 Khanhphong Trinh was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Khanhphong Duong Trinh, MD · NPI 1871818906
Internal Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 31, 2010.
## Identity
- **NPI:** 1871818906 (Entity type: Individual)
- **Enumerated:** March 31, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A126690 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1670 E 120TH ST, Los Angeles, CA 90059-3026
- **Phone:** (424) 338-1000
## 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:** County Of Los Angeles (NPI 1780877613, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** May 23, 2025
- **Other identifiers:** Medicaid 1871818906 (WA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1871818906) · Data from the CMS NPPES public registry.