DR. CHIHAN WONG M.D.
NPI 1255580072
General Practice in Los Angeles, CA
About Dr. Chihan Wong M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHIHAN WONG M.D. (NPI 1255580072) is an individual general practice provider in Los Angeles, California, licensed in California (A123525) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Chihan Wong M.d. 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 Chihan Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- 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.
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.
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
LOS ANGELES, CA 90089
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 Chihan Wong's NPI number?
The NPI number for Chihan Wong is 1255580072. It was assigned to this individual provider in the NPPES registry on September 17, 2008. The provider is also known as Chih-An Wong.
Where is Chihan Wong located?
Chihan Wong practices at 1200 N State St Clinic Tower, Suite A7d, Los Angeles, CA 90089. The listed phone number is (323) 409-6931.
What is Chihan Wong's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Chihan Wong enrolled in Medicare?
Yes. Chihan Wong 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 Chihan Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chihan Wong reassigns Medicare benefits to Southern California Permanente Medical Group (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 Chihan Wong'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 Chihan Wong was last updated on February 28, 2022. 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. Chihan Wong, M.D. · NPI 1255580072
General Practice physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since September 17, 2008.
## Identity
- **NPI:** 1255580072 (Entity type: Individual)
- **Enumerated:** September 17, 2008
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** A123525 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N STATE ST, CLINIC TOWER, SUITE A7D, Los Angeles, CA 90089-1001
- **Phone:** (323) 409-6931
## 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 1134151657, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** February 28, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1255580072) · Data from the CMS NPPES public registry.