JOEL CHIU
NPI 1295726446
Emergency Medicine in San Leandro, CA
About Joel Chiu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOEL CHIU (NPI 1295726446) is an individual emergency medicine provider in San Leandro, California, licensed in Washington (MD61137334) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Joel Chiu 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
7Medicare enrollment records show Joel Chiu reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Leandro, CA 94578
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Hayward, CA 94545
- Reassigned Medicare billing, California enrollment
- 160 clinicians in this Medicare group
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
Burlingame, CA 94010
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- 534 clinicians in this Medicare group
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 106 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, California enrollment
- 20 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 7
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 94578 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.
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 Joel Chiu's NPI number?
The NPI number for Joel Chiu is 1295726446. It was assigned to this individual provider in the NPPES registry on November 4, 2005.
Where is Joel Chiu located?
Joel Chiu practices at 13855 E 14th St, San Leandro, CA 94578. The listed phone number is (209) 342-2300.
What is Joel Chiu's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joel Chiu enrolled in Medicare?
Yes. Joel Chiu 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 Joel Chiu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joel Chiu reassigns Medicare benefits to 7 organizations: Cep America - California (San Leandro, CA), Nes Western Group, A Professional Corporation (Hayward, CA), Sutter Bay Medical Foundation (Orinda, CA), California Emergency Physicians Medical Group, A Professional Corp. (Burlingame, CA), County Of San Joaquin (French Camp, CA) and 2 more organizations, listed in the Medicare section above. 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 Joel Chiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joel Chiu accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Joel Chiu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Joel Chiu was last updated on January 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.