Freda Chin, O.D.
Optometrist · Patterson, CA
Freda Chin, O.D. is an optometrist with a practice address in Patterson, California, and NPI 1982645420, issued on Jun 8, 2006. Check the license (California 10755T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Freda Chin
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 10755T CA
OPT10755 CA
Self-reported in NPPES; status is on the state search - Practice location
- 46 S. Del Puerto Ave, Patterson, CA 95363
- Phone
- (209) 892-2161
- Enumerated
- Jun 8, 2006
- Entity
- Type 1 · individual
Verify Freda Chin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10755TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
75% fewer Medicare Part D claims than the average optometrist in 2024
69 Medicare Part D claims for 24 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.
Most prescribed
- Timolol Maleate20 claims
- Azelastine Hcl18 claims
- Restasis16 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.
2 optometrist records list a Patterson practice address
They are 2 of the 159 NPPES records with a Patterson practice address, and 8,156 optometrist records in California.
All 2 in Patterson → All 8,156 in California → Every provider in Patterson →
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Freda Chin, O.D.'s NPI number?
Freda Chin, O.D.'s National Provider Identifier (NPI) is 1982645420, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Freda Chin, O.D. located?
The NPPES record lists a practice address at 46 S. Del Puerto Ave, Patterson, CA, 95363. Phone: (209) 892-2161. Providers update this record themselves, so call before visiting.
How can I verify Freda Chin, O.D.'s license?
NPPES lists California license number 10755T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Freda Chin, O.D. prescribe under Medicare Part D?
In 2024, Freda Chin, O.D. had 69 Medicare Part D claims for 24 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.