Anita Koo, O.D.
Optometrist · National City, CA
Anita Koo, O.D. is an optometrist with a practice address in National City, California, and NPI 1669825667, issued on Jul 14, 2016. Check the license (California 33430, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anita Koo
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 33430 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 E Plaza Blvd, National City, CA 91950
- Phone
- (619) 425-7755
- Enumerated
- Jul 14, 2016
- Record last updated
- Aug 15, 2025
- Fax
- (619) 425-2138
- Medicare enrollment
- Enrolled (PECOS I20230801004568); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2016
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Anita Koo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
32 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 81% of claims.
Most prescribed
- Cyclosporine17 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: $252.79
9 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products 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.
Bills Medicare through 2 group practices
- California Retina Associates, LPChula Vista, CA
- Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.National City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anita Koo among 8,308 optometrist records in California
Anita Koo, 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 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2016 · median 2008 among the 3,573 with a school on file
- Record last updated2025 · 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).
20 optometrist records list a practice address in National City
They are 20 of the 749 NPPES records with a practice address in National City, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in National City → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Roonggan Felce, O.D.National City, CA 919501194907618
- Susan Feneis, O.D.National City, CA 919501093870966
- Donald Freeman, O.D.National City, CA 919501528126489
- Ankur Kalra, O.D.National City, CA 919501124195789
- Anne Kang, O.D.National City, CA 919501780727875
- Joan Keddington, O.D.National City, CA 919501992872691
- Jung Lee, O.D.National City, CA 919501417055344
- Austin Lee, O.D.National City, CA 919501922356914
Common questions
What is Anita Koo, O.D.'s NPI number?
Anita Koo, O.D.'s National Provider Identifier (NPI) is 1669825667, issued on Jul 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Anita Koo, O.D. located?
The NPPES record lists a practice address at 1520 E Plaza Blvd, National City, CA, 91950. Phone: (619) 425-7755. Providers update this record themselves, so call before visiting.
How can I verify Anita Koo, O.D.'s license?
NPPES lists California license number 33430, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Anita Koo, O.D. prescribe under Medicare Part D?
In 2024, Anita Koo, O.D. had 32 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.