Matthew Rikio Murayama, DO
Family Medicine Physician · Chino Hills, CA
Matthew Rikio Murayama, DO is a family medicine physician with a practice address in Chino Hills, California, and NPI 1700463635, issued on Mar 26, 2021. Check the license (California 20A22332, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Rikio Murayama
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A22332 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15855 Pomona Rincon RD, Chino Hills, CA 91709
- Phone
- (909) 929-2513
- Enumerated
- Mar 26, 2021
- Record last updated
- Aug 27, 2024
- Medicare enrollment
- Enrolled (PECOS I20230822000000); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 15855 Pomona Rincon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carrie Johnson, LMFTMarriage & Family Therapist1649954983
- Lisa Park, FNP-CFamily Nurse Practitioner1447866132
Verify Matthew Rikio Murayama in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
274 Medicare Part D claims for 92 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Metformin Hcl21 claims
- Atorvastatin Calcium17 claims
- Diclofenac Sodium16 claims
- Amlodipine Besylate13 claims
- Januvia11 claims
- Lisinopril11 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.
Industry payments in 2024: $22.77
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Providence Medical FoundationChino Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Rikio Murayama among 17,133 family medicine physician records in California
Matthew Rikio Murayama, DO 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 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).
23 family medicine physician records list a practice address in Chino Hills
They are 23 of the 774 NPPES records with a practice address in Chino Hills, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Chino Hills → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Saman Aboudi, MDChino Hills, CA 917091831112820
- Ryan Agena, MDChino Hills, CA 917091891877395
- Tiffany Anderson Terrell, DOChino Hills, CA 917091629188404
- Carlos Baez, MDChino Hills, CA 917091225038961
- Ashish Bhalla, MDChino Hills, CA 917091184701104
- Gary Fontan, MDChino Hills, CA 917091760482731
- Benny Guzman, M.D.Chino Hills, CA 917091710988035
- Ofelia Narvasa, M.D.Chino Hills, CA 917091558404558
Common questions
What is Matthew Rikio Murayama, DO's NPI number?
Matthew Rikio Murayama, DO's National Provider Identifier (NPI) is 1700463635, issued on Mar 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Rikio Murayama, DO located?
The NPPES record lists a practice address at 15855 Pomona Rincon RD, Chino Hills, CA, 91709. Phone: (909) 929-2513. Providers update this record themselves, so call before visiting.
How can I verify Matthew Rikio Murayama, DO's license?
NPPES lists California license number 20A22332, 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 Matthew Rikio Murayama, DO prescribe under Medicare Part D?
In 2024, Matthew Rikio Murayama, DO had 274 Medicare Part D claims for 92 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.