Keith Tio, OD
Optometrist · Torrance, CA
Keith Tio, OD is an optometrist with a practice address in Torrance, California, and NPI 1366967796, issued on Aug 7, 2017. Check the license (California OPT33679, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Keith Tio
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT33679 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W Carson St # 6, Torrance, CA 90502
- Phone
- (310) 222-2733
- Enumerated
- Aug 7, 2017
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Keith Tio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT33679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average optometrist in 2024
493 Medicare Part D claims for 102 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost188 claims
- Dorzolamide-Timolol109 claims
- Brimonidine Tartrate104 claims
- Prednisolone Acetate15 claims
- Rhopressa15 claims
- Dorzolamide Hcl11 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: $145.91
2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.
Keith Tio among 8,308 optometrist records in California
Keith Tio, 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 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2018 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Torrance → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Debra Alexander, O.D.Torrance, CA 905011942380266
- Nathan Au, ODTorrance, CA 905011629051750
- Geri Bonde, O.D.Torrance, CA 905031316982556
- Jessica Chang, O.D.Torrance, CA 905031972667889
- Albert Chun, O.D.Torrance, CA 905031952378010
- David Cloutier, O.D.Torrance, CA 905031578506549
- Dat Do, O.D.Torrance, CA 905011932294733
- Jeffrey Fleming, O.D.Torrance, CA 905031679542989
Common questions
What is Keith Tio, OD's NPI number?
Keith Tio, OD's National Provider Identifier (NPI) is 1366967796, issued on Aug 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Keith Tio, OD located?
The NPPES record lists a practice address at 1000 W Carson St # 6, Torrance, CA, 90502. Phone: (310) 222-2733. Providers update this record themselves, so call before visiting.
How can I verify Keith Tio, OD's license?
NPPES lists California license number OPT33679, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Keith Tio, OD prescribe under Medicare Part D?
In 2024, Keith Tio, OD had 493 Medicare Part D claims for 102 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.