SRIPHA OUK CHAN MD
NPI 1821298464
Emergency Medicine in Long Beach, CA
About Sripha Ouk Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SRIPHA OUK CHAN MD (NPI 1821298464) is an individual emergency medicine provider in Long Beach, California, licensed in California (A93551) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Cincinnati College Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Sripha Ouk 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 Reassignments
5Medicare enrollment records show Sripha Chan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Long Beach, CA 90813
- Reassigned Medicare billing, California enrollment
- 1,204 clinicians in this Medicare group
Long Beach, CA 90813
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Stephen R Shea MD Inc
- 50 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 49 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 63 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 67 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 5
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 90813 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.
LONG BEACH, CA 90813
LONG BEACH, CA 90813
LONG BEACH, CA 90813
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 Sripha Chan's NPI number?
The NPI number for Sripha Chan is 1821298464. It was assigned to this individual provider in the NPPES registry on July 23, 2007.
Where is Sripha Chan located?
Sripha Chan practices at 1050 Linden Ave Emergency Department (attn:cheryl Odell), Long Beach, CA 90813. The listed phone number is (562) 491-9090.
What is Sripha Chan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sripha Chan enrolled in Medicare?
Yes. Sripha 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 organizations bill Medicare for Sripha Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sripha Chan reassigns Medicare benefits to 5 organizations: Cep America - California (Long Beach, CA), Stephen R. Shea, M.D., Inc. (Long Beach, CA), Torrance Emergency Physicians, Inc (Torrance, CA), Capital Hospitalist Medical Group Inc (Los Angeles, CA) and Vep Mlk Emergency Medical Group Inc (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 Sripha 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 Sripha Chan was last updated on May 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Sripha Ouk Chan, MD · NPI 1821298464
Emergency Medicine physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since July 23, 2007.
## Identity
- **NPI:** 1821298464 (Entity type: Individual)
- **Enumerated:** July 23, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A93551 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1050 LINDEN AVE, EMERGENCY DEPARTMENT (ATTN:CHERYL ODELL), Long Beach, CA 90813-3321
- **Phone:** (562) 491-9090
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Cep America - California (NPI 1144849530, Long Beach, CA); Stephen R. Shea, M.D., Inc. (NPI 1326079872, Long Beach, CA); Torrance Emergency Physicians, Inc (NPI 1184048712, Torrance, CA); Capital Hospitalist Medical Group Inc (NPI 1992178222, Los Angeles, CA); Vep Mlk Emergency Medical Group Inc (NPI 1841679289, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 2004
## Record status
- **NPPES last updated:** May 11, 2020
- **Other identifiers:** Medicaid 00A935510 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821298464) · Data from the CMS NPPES public registry.