Matthew Chiu, OD
Optometrist · Fontana, CA
Matthew Chiu, OD is an optometrist with a practice address in Fontana, California, and NPI 1356014047, issued on Jul 28, 2021. Check the license (California 35136, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Chiu
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 35136 CA
009423 NY
OD61311613 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9961 Sierra Ave # Mob4, Fontana, CA 92335
- Phone
- (833) 574-2273
- Enumerated
- Jul 28, 2021
- Record last updated
- Dec 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20240123002185); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 9961 Sierra Ave # Mob4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria CutlerClinical Social Worker1679955819
Verify Matthew Chiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average optometrist in 2024
245 Medicare Part D claims for 129 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Erythromycin95 claims
- Latanoprost41 claims
- Cyclosporine34 claims
- Fluorometholone22 claims
- Prednisolone Acetate18 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 GroupMission Viejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Chiu among 8,308 optometrist records in California
Matthew Chiu, OD is one of 8,308 optometrist records with a practice address in California. 67% 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 86% of them.
- NPI issued2021 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2021 · median 2008 among the 3,573 with a school on file
- Record last updated2023 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 optometrist records list a practice address in Fontana
They are 52 of the 3,012 NPPES records with a practice address in Fontana, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Fontana → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Christopher Albaugh, ODFontana, CA 923351720155567
- Arlene Arcega, ODFontana, CA 923351093882839
- Gary Byers, ODFontana, CA 923351629145479
- Kelly Delange, ODFontana, CA 923351285701029
- Wendy Duncan, ODFontana, CA 923351538152145
- Michael Ferreri, ODFontana, CA 923351245307099
- Frank Grigsby, ODFontana, CA 923351902973746
- Gary Jacobson, ODFontana, CA 923351073680815
Common questions
What is Matthew Chiu, OD's NPI number?
Matthew Chiu, OD's National Provider Identifier (NPI) is 1356014047, issued on Jul 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Chiu, OD located?
The NPPES record lists a practice address at 9961 Sierra Ave # Mob4, Fontana, CA, 92335. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Matthew Chiu, OD's license?
NPPES lists California license number 35136, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Chiu, OD prescribe under Medicare Part D?
In 2024, Matthew Chiu, OD had 245 Medicare Part D claims for 129 beneficiaries; the average among optometrist prescribers was 277. 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.