Tri Chau, M.D.
Family Medicine Physician · Riverside, CA
Tri Chau, M.D. is a family medicine physician with a practice address in Riverside, California, and NPI 1447624754, issued on Nov 24, 2015. Check the license (California A151884, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tri Chau
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A151884 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5925 Sycamore Canyon Blvd, Riverside, CA 92507
- Phone
- (719) 661-6084
- Enumerated
- Nov 24, 2015
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180618003207); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 5925 Sycamore Canyon Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristi Couch, MFT TRAINEEMarriage & Family Therapist1477851012
- Michelle Tinkham, RNFARegistered Nurse First Assistant1790975654
Verify Tri Chau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A151884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
437 Medicare Part D claims for 312 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Meloxicam60 claims
- Ibuprofen38 claims
- Azithromycin36 claims
- Prednisone36 claims
- Cephalexin30 claims
- Albuterol Sulfate Hfa21 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 one group practice
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tri Chau among 17,133 family medicine physician records in California
Tri Chau, M.D. is one of 17,133 family 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
258 family medicine physician records list a practice address in Riverside
They are 258 of the 13,893 NPPES records with a practice address in Riverside, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Riverside → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Archana Bhanu, MDRiverside, CA 925071598748402
- German Crisol, M.D.Riverside, CA 925071952333650
- Reuel Gaskins, M.D.Riverside, CA 925071184713372
- Richard Guzman, MDRiverside, CA 925071336135169
- Louise Huang, MDRiverside, CA 925071831174150
- Grace Kumamoto, MDRiverside, CA 925071871578161
- Maha Manoharan, M.D.Riverside, CA 925071174634331
- John Molina, DORiverside, CA 925071770547523
Common questions
What is Tri Chau, M.D.'s NPI number?
Tri Chau, M.D.'s National Provider Identifier (NPI) is 1447624754, issued on Nov 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tri Chau, M.D. located?
The NPPES record lists a practice address at 5925 Sycamore Canyon Blvd, Riverside, CA, 92507. Phone: (719) 661-6084. Providers update this record themselves, so call before visiting.
How can I verify Tri Chau, M.D.'s license?
NPPES lists California license number A151884, 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 Tri Chau, M.D. prescribe under Medicare Part D?
In 2024, Tri Chau, M.D. had 437 Medicare Part D claims for 312 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.