DR. KATHY PAN M.D.
NPI 1336428614
Internal Medicine - Hematology & Oncology in Bellflower, CA
About Dr. Kathy Pan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHY PAN M.D. (NPI 1336428614) is an individual hematology & oncology provider in Bellflower, California, licensed in California (A124335) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
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. Kathy 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
3Medicare enrollment records show Kathy Pan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bellflower, CA 90706
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 clinicians in this Medicare group
Honolulu, HI 96819
- Reassigned Medicare billing, Hawaii enrollment
- 1,187 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
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 90706 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.
BELLFLOWER, CA 90706
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 Kathy Pan's NPI number?
The NPI number for Kathy Pan is 1336428614. It was assigned to this individual provider in the NPPES registry on August 4, 2011.
Where is Kathy Pan located?
Kathy Pan practices at 9400 Rosecrans Ave, Bellflower, CA 90706. The listed phone number is (833) 574-2273.
What is Kathy Pan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Kathy Pan enrolled in Medicare?
Yes. Kathy 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 Kathy Pan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathy Pan reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Bellflower, CA), Kaiser Foundation Health Plan Of Washington (Renton, WA) and Hawaii Permanente Medical Group Inc (Honolulu, HI). 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 Kathy 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 Kathy Pan was last updated on November 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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. Kathy Pan, M.D. · NPI 1336428614
Hematology & Oncology physician in Bellflower, California. Individual provider, active in the CMS NPPES registry since August 4, 2011.
## Identity
- **NPI:** 1336428614 (Entity type: Individual)
- **Enumerated:** August 4, 2011
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** A124335 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9400 ROSECRANS AVE, Bellflower, CA 90706-2246
- **Phone:** (833) 574-2273
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1043242555, Bellflower, CA); Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA); Hawaii Permanente Medical Group Inc (NPI 1710945969, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1336428614) · Data from the CMS NPPES public registry.