JONATHAN R CHAN MD
NPI 1043831985
Family Medicine in Whittier, CA
About Jonathan R Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN R CHAN MD (NPI 1043831985) is an individual family medicine provider in Whittier, California, licensed in California (A185515) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Jonathan R Chan 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 Jonathan Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pico Rivera, CA 90660
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90602 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITTIER, CA 90602
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 Jonathan Chan's NPI number?
The NPI number for Jonathan Chan is 1043831985. It was assigned to this individual provider in the NPPES registry on May 1, 2020.
Where is Jonathan Chan located?
Jonathan Chan practices at 12470 Whittier Blvd, Whittier, CA 90602. The listed phone number is (833) 574-2273.
What is Jonathan Chan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jonathan Chan enrolled in Medicare?
Yes. Jonathan Chan 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 Jonathan Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Chan reassigns Medicare benefits to Southern California Permanente Medical Group (Pico Rivera, 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 Jonathan Chan'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 Jonathan Chan was last updated on September 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Jonathan R Chan, MD · NPI 1043831985
Family Medicine physician in Whittier, California. Individual provider, active in the CMS NPPES registry since May 1, 2020.
## Identity
- **NPI:** 1043831985 (Entity type: Individual)
- **Enumerated:** May 1, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A185515 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12470 WHITTIER BLVD, Whittier, CA 90602-1017
- **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:** Southern California Permanente Medical Group (NPI 1891287827, Pico Rivera, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1043831985) · Data from the CMS NPPES public registry.