Sripha Ouk Chan, MD
Emergency Medicine Physician · Long Beach, CA
Sripha Ouk Chan, MD is an emergency medicine physician with a practice address in Long Beach, California, and NPI 1821298464, issued on Jul 23, 2007. Check the license (California A93551, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sripha Ouk Chan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A93551 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1050 Linden Ave, Long Beach, CA 90813
- Phone
- (562) 491-9090
- Enumerated
- Jul 23, 2007
- Record last updated
- May 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 00A935510 CA
- Medicare enrollment
- Enrolled (PECOS I20081023000890); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1050 Linden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexis Amonic, MDInternal Medicine Physician1427686476
- Sten Andersen, MDStudent in an Organized Health Care Education/Training Program1104575844
Verify Sripha Ouk Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A93551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average emergency medicine physician in 2024
668 Medicare Part D claims for 252 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 77 claims were for opioids.
Most prescribed
- Ondansetron Odt145 claims
- Naproxen77 claims
- Naloxone Hcl65 claims
- Tramadol Hcl51 claims
- Cephalexin30 claims
- Hydrocodone-Acetaminophen26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 3 group practices
- Capital Hospitalist Medical Group IncLos Angeles, CA
- Cep America - CaliforniaLong Beach, CA
- Vep Mlk Emergency Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sripha Ouk Chan among 7,751 emergency medicine physician records in California
Sripha Ouk Chan, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2004 · median 2011 among the 4,560 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Long Beach → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Paarul Chandra, M.D.Long Beach, CA 908131710299060
- Alex Doo, M.D.Long Beach, CA 908131144602004
- Yelena Gelman, D.O.Long Beach, CA 908131962636886
- Mary Gendy, M.D.Long Beach, CA 908131134383839
- Barry Heller, M.D.Long Beach, CA 908131841233772
- Daniel Houseman, M.D.Long Beach, CA 908131942464771
- George Knull, M.D.Long Beach, CA 908131073548764
- Laurie Krass, M.D.Long Beach, CA 908131427462795
Common questions
What is Sripha Ouk Chan, MD's NPI number?
Sripha Ouk Chan, MD's National Provider Identifier (NPI) is 1821298464, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sripha Ouk Chan, MD located?
The NPPES record lists a practice address at 1050 Linden Ave, Long Beach, CA, 90813. Phone: (562) 491-9090. Providers update this record themselves, so call before visiting.
How can I verify Sripha Ouk Chan, MD's license?
NPPES lists California license number A93551, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sripha Ouk Chan, MD prescribe under Medicare Part D?
In 2024, Sripha Ouk Chan, MD had 668 Medicare Part D claims for 252 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.