MICHAEL K. KOBAYASHI O.D.
NPI 1750353496
Optometrist in Sun City, CA
About Michael K. Kobayashi O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL K. KOBAYASHI O.D. (NPI 1750353496) is an individual optometrist in Sun City, California, licensed in California (OPT 11070T) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Michael K. Kobayashi 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 Reassignment
Medicare enrollment records show Michael Kobayashi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Signal Hill, CA 90755
- Reassigned Medicare billing, California enrollment
- 8 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 92586 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Michael Kobayashi's NPI number?
The NPI number for Michael Kobayashi is 1750353496. It was assigned to this individual provider in the NPPES registry on February 6, 2006.
Where is Michael Kobayashi located?
Michael Kobayashi practices at 27830 Bradley Rd, Sun City, CA 92586. The listed phone number is (951) 672-4971.
What is Michael Kobayashi's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Michael Kobayashi enrolled in Medicare?
Yes. Michael Kobayashi 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 organization bills Medicare for Michael Kobayashi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Kobayashi reassigns Medicare benefits to Marsha Howard Optometric Corp (Signal Hill, 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 Michael Kobayashi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Kobayashi accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Michael Kobayashi 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 Michael Kobayashi was last updated on June 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Michael K. Kobayashi, O.D. · NPI 1750353496
Optometrist provider in Sun City, California. Individual provider, active in the CMS NPPES registry since February 6, 2006.
## Identity
- **NPI:** 1750353496 (Entity type: Individual)
- **Enumerated:** February 6, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT 11070T (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 27830 BRADLEY RD, Sun City, CA 92586-2201
- **Phone:** (951) 672-4971 · **Fax:** (951) 672-4083
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Marsha Howard Optometric Corp (NPI 1437892957, Signal Hill, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** June 20, 2012
- **Other identifiers:** Other 9V13134 (CA); Medicare UPIN U98471 (CA); Other 9V14069; and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1750353496) · Data from the CMS NPPES public registry.