DR. JOHN ICHISHITA O.D.
NPI 1164854386
Optometrist in Libertyville, IL
About Dr. John Ichishita O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ICHISHITA O.D. (NPI 1164854386) is an individual optometrist in Libertyville, Illinois, licensed in Illinois (046.010675) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mundelein, and is a graduate of Illinois College Of Optometry At Chicago (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Ichishita O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Ichishita reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Libertyville, IL 60048
- Reassigned Medicare billing, Illinois enrollment
- 4 clinicians in this Medicare group
Lindenhurst, IL 60046
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Accuvision Center Inc
- 6 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60048 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LIBERTYVILLE, IL 60048
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 John Ichishita's NPI number?
The NPI number for John Ichishita is 1164854386. It was assigned to this individual provider in the NPPES registry on July 30, 2013.
Where is John Ichishita located?
John Ichishita practices at 730 N Milwaukee Ave, Libertyville, IL 60048. The listed phone number is (847) 362-9900.
What is John Ichishita's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is John Ichishita enrolled in Medicare?
Yes. John Ichishita is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Ichishita's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ichishita reassigns Medicare benefits to 2 organizations: 730 North Optometry PC (Libertyville, IL) and Accu-Vision Center Inc. (Lindenhurst, IL). 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 John Ichishita's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Ichishita accept?
Health plans from Ambetter Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 9 other insurers list John Ichishita 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 John Ichishita was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.