Jason Mathews, DO
Emergency Medicine Physician · Chino, CA
Jason Mathews, DO is an emergency medicine physician with a practice address in Chino, California, and NPI 1316353865, issued on Jul 5, 2014. Check the license (California 20A13452, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jason Mathews
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 20A13452 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13193 Central Ave, Chino, CA 91710
- Phone
- (909) 464-9675
- Enumerated
- Jul 5, 2014
- Record last updated
- Jan 15, 2026
- Medicare enrollment
- Enrolled (PECOS I20141231001548); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 13193 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caryn Axtell-Kelly, P.A.-CMedical Physician Assistant1700815958
- Jacqueline Barbosa, PA-CPhysician Assistant1740135714
- Janna Brennan-Lynch, RNRegistered Nurse1134569775
- Adriane Burns, NPFamily Nurse Practitioner1730794694
- Steven Garman, PSYDClinical Psychologist1245212794
- Robert GipsonMental Health Counselor1124885900
Verify Jason Mathews in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% more Medicare Part D claims than the average emergency medicine physician in 2024
447 Medicare Part D claims for 248 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 60 claims were for opioids.
Most prescribed
- Ondansetron Odt71 claims
- Cephalexin36 claims
- Hydrocodone-Acetaminophen24 claims
- Tramadol Hcl24 claims
- Naproxen22 claims
- Cyclobenzaprine Hcl17 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cep America - CaliforniaManteca, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Mathews among 7,751 emergency medicine physician records in California
Jason Mathews, DO 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 2014, is newer than 69% of them.
- NPI issued2014 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2012 · median 2011 among the 4,560 with a school on file
- Record last updated2026 · 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).
14 emergency medicine physician records list a practice address in Chino
They are 14 of the 1,097 NPPES records with a practice address in Chino, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Chino → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ashraf Abdel-KerimChino, CA 917101396961538
- Michael CaoChino, CA 917101649638628
- Martin Carrillo, M.D.Chino, CA 917101861436339
- Douglas Cochrane, M.D.Chino, CA 917101417991811
- Jose Diaz, M.D.Chino, CA 917101306880836
- Pranav Kachhi, M.D.Chino, CA 917101801836606
- Khoa Luong, D.O.Chino, CA 917101649253691
- Ashok Madahar, M.D.Chino, CA 917101902846710
Common questions
What is Jason Mathews, DO's NPI number?
Jason Mathews, DO's National Provider Identifier (NPI) is 1316353865, issued on Jul 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jason Mathews, DO located?
The NPPES record lists a practice address at 13193 Central Ave, Chino, CA, 91710. Phone: (909) 464-9675. Providers update this record themselves, so call before visiting.
How can I verify Jason Mathews, DO's license?
NPPES lists California license number 20A13452, 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 Jason Mathews, DO prescribe under Medicare Part D?
In 2024, Jason Mathews, DO had 447 Medicare Part D claims for 248 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Jason Mathews, DO's MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.