MR. JAMES FUNG D.O. , M.P.H.
NPI 1114579661
Physical Medicine & Rehabilitation in Los Angeles, CA
About Mr. James Fung D.o. , M.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JAMES FUNG D.O. , M.P.H. (NPI 1114579661) is an individual physical medicine & rehabilitation provider in Los Angeles, California, licensed in California (20A22146) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2018).
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
Mr. James Fung D.o. , M.p.h. 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
3Medicare enrollment records show James Fung reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Playa Del Rey, CA 90293
- Reassigned Medicare billing, California enrollment
- 84 clinicians in this Medicare group
Kansas City, MO 64114
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Edgewater, NJ 07020
- Reassigned Medicare billing, California enrollment
- 81 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.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90031
LOS ANGELES, CA 90031
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 James Fung's NPI number?
The NPI number for James Fung is 1114579661. It was assigned to this individual provider in the NPPES registry on July 15, 2019.
Where is James Fung located?
James Fung practices at 2221 Lincoln Park Ave, Los Angeles, CA 90031. The listed phone number is (312) 635-0973.
What is James Fung's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is James Fung enrolled in Medicare?
Yes. James Fung 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 James Fung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Fung reassigns Medicare benefits to 3 organizations: Integrated Rehab Consultants California Inc (Playa Del Rey, CA), Apex Care Collaborative PC (Kansas City, MO) and West Coast Health And Rehab PC (Edgewater, NJ). 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 James Fung'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 James Fung was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.