DR. ANITA KOO O.D.
NPI 1669825667
Optometrist in National City, CA
About Dr. Anita Koo O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANITA KOO O.D. (NPI 1669825667) is an individual optometrist in National City, California, licensed in California (33430) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2016).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Anita Koo O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Anita Koo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
National City, CA 91950
- Reassigned Medicare billing, California enrollment
- 577 clinicians in this Medicare group
Chula Vista, CA 91910
- Reassigned Medicare billing, California enrollment
- 14 clinicians in this Medicare group
Chula Vista, CA 91911
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
Alpine, CA 91901
- Reassigned Medicare billing, Texas enrollment
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91950 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Anita Koo's NPI number?
The NPI number for Anita Koo is 1669825667. It was assigned to this individual provider in the NPPES registry on July 14, 2016.
Where is Anita Koo located?
Anita Koo practices at 1520 E Plaza Blvd, National City, CA 91950. The listed phone number is (619) 425-7755.
What is Anita Koo's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Anita Koo enrolled in Medicare?
Yes. Anita Koo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Anita Koo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anita Koo reassigns Medicare benefits to 4 organizations: Centro De Salud De La Comunidad De San Ysidro, Inc. (National City, CA), Eye Physicians Medical Surgical Center (Chula Vista, CA), California Retina Associates, LP (Chula Vista, CA) and Southern Indian Health Council (Alpine, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Anita Koo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anita Koo accept?
Health plans from Providence Health Plan list Anita Koo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Anita Koo was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.