Steven J. Chiana, O.D.
Optometrist · Fullerton, CA
Steven J. Chiana, O.D. is an optometrist with a practice address in Fullerton, California, and NPI 1780622589, issued on Jun 3, 2006. Check the license (California OPT8181, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven J. Chiana
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT8181 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1839 W Orangethorpe Ave, Fullerton, CA 92833
- Phone
- (714) 879-2020
- Enumerated
- Jun 3, 2006
- Record last updated
- Jan 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- SD0081810 CA
- Medicare enrollment
- Enrolled (PECOS I20080512000712); accepts Medicare assignment
- Medical or professional school
- University Alabama Birmingham - School Of Optometry, 1985
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 1839 W Orangethorpe Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Soo Mi Lee, O. D.Optometrist1376660555
Verify Steven J. Chiana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT8181Check 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 optometrist in 2024
22 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of 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: $48.59
2 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 34,453 providers of this specialty with any payment received $769.99 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.
Steven J. Chiana among 8,308 optometrist records in California
Steven J. Chiana, O.D. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1985 · median 2008 among the 3,573 with a school on file
- Record last updated2008 · 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).
84 optometrist records list a practice address in Fullerton
They are 84 of the 5,437 NPPES records with a practice address in Fullerton, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Fullerton → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Vernon Agarth, O.D.Fullerton, CA 928331477618148
- Alvin Arellano, O.D.Fullerton, CA 928331538155932
- Maria Choi, OPTOMETRY STUDENTFullerton, CA 928331962784314
- Chris Hsieh, ODFullerton, CA 928331114553518
- Tricia Kawaguchi, O.D.Fullerton, CA 928331962530709
- Maryam Khatami, ODFullerton, CA 928331528841210
- Sung Kim, O.D.Fullerton, CA 928331598814436
- Soo Mi Lee, O. D.Fullerton, CA 928331376660555
Common questions
What is Steven J. Chiana, O.D.'s NPI number?
Steven J. Chiana, O.D.'s National Provider Identifier (NPI) is 1780622589, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven J. Chiana, O.D. located?
The NPPES record lists a practice address at 1839 W Orangethorpe Ave, Fullerton, CA, 92833. Phone: (714) 879-2020. Providers update this record themselves, so call before visiting.
How can I verify Steven J. Chiana, O.D.'s license?
NPPES lists California license number OPT8181, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Steven J. Chiana, O.D. prescribe under Medicare Part D?
In 2024, Steven J. Chiana, O.D. had 22 Medicare Part D claims; 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.