DR. JANET PAN M.D.
NPI 1801056676
Specialist in Fountain Valley, CA
About Dr. Janet Pan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JANET PAN M.D. (NPI 1801056676) is an individual specialist in Fountain Valley, California, licensed in California (A104134) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses 3
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. Janet Pan 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 Reassignments
2Medicare enrollment records show Janet Pan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Los Angeles, CA 90017
- Reassigned Medicare billing, California enrollment
- 59 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
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 Janet Pan's NPI number?
The NPI number for Janet Pan is 1801056676. It was assigned to this individual provider in the NPPES registry on June 14, 2008.
Where is Janet Pan located?
Janet Pan practices at 11180 Warner Ave Ste 351, Fountain Valley, CA 92708. The listed phone number is (714) 698-0300.
What is Janet Pan's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Janet Pan enrolled in Medicare?
Yes. Janet Pan 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 Janet Pan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janet Pan reassigns Medicare benefits to 2 organizations: Compassionate Cancer Care Medical Group, Inc. (Fountain Valley, CA) and Los Angeles Hematology-Oncology Medical Group (Los Angeles, CA). 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 Janet Pan'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 Janet Pan was last updated on September 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.