SEILA KO O.D.
NPI 1316273295
Optometrist in Signal Hill, CA
About Seila Ko O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEILA KO O.D. (NPI 1316273295) is an individual optometrist in Signal Hill, California, licensed in California (13881) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Seila Ko O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Seila Ko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 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 90755 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 Seila Ko's NPI number?
The NPI number for Seila Ko is 1316273295. It was assigned to this individual provider in the NPPES registry on October 27, 2009.
Where is Seila Ko located?
Seila Ko practices at 2340 Village Way, Signal Hill, CA 90755. The listed phone number is (562) 308-8363.
What is Seila Ko's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Seila Ko enrolled in Medicare?
Yes. Seila Ko is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Seila Ko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seila Ko reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, CA). The 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 Seila Ko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Seila Ko was last updated on October 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Seila Ko, O.D. · NPI 1316273295
Optometrist provider in Signal Hill, California. Individual provider, active in the CMS NPPES registry since October 27, 2009.
## Identity
- **NPI:** 1316273295 (Entity type: Individual)
- **Enumerated:** October 27, 2009
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 13881 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2340 VILLAGE WAY, Signal Hill, CA 90755-5995
- **Phone:** (562) 308-8363
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 24, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1316273295) · Data from the CMS NPPES public registry.