John Ichishita, O.D.
Optometrist · Libertyville, IL
John Ichishita, O.D. is an optometrist with a practice address in Libertyville, Illinois, and NPI 1164854386, issued on Jul 30, 2013. Check the license (Illinois 046.010675, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Ichishita
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046.010675 IL
Self-reported in NPPES; status is on the state search - Practice location
- 730 N Milwaukee Ave, Libertyville, IL 60048
- Phone
- (847) 362-9900
- Enumerated
- Jul 30, 2013
- Entity
- Type 1 · individual
Also registered at 730 N Milwaukee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Pak Oh, O.D.Optometrist1134567225
- Jody Ricketts, ODOptometrist1205939683
Verify John Ichishita in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046.010675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
16 Medicare Part D claims, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of 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: $85.99
5 payments, mostly food and beverage; the largest payer was Alcon Vision LLC. The 33,561 providers of this specialty with any payment received $749.79 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.
2 hospital and facility affiliations
- 730 North Optometry PCLibertyville, IL
- Accuvision Center IncLindenhurst, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Optometrist providers in Illinois
There are 2,629 optometrist records in Illinois.
Other optometrist records in Illinois
- Marvin Aal, O.D.Chicago, IL1184634180
- Russul Abbas, ODGurnee, IL1285129007
- Sarah Abbott, ODPark Ridge, IL1881333565
- Mahmud Abdallah, ODAlsip, IL1417501248
- Nada AbdallahDeerfield, IL1669206066
- Saul Abraham, O.D.Mt Prospect, IL1285772400
- Jodi Acharya, O.D.Arlington Heights, IL1982769469
- Treacy Adamo, O.D.Hinsdale, IL1043395254
- Carla Adams, O.D.St Charles, IL1720199409
- Renee Adams, ODLawrenceville, IL1437220712
Common questions
What is John Ichishita, O.D.'s NPI number?
John Ichishita, O.D.'s National Provider Identifier (NPI) is 1164854386, issued on Jul 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Ichishita, O.D. located?
The NPPES record lists a practice address at 730 N Milwaukee Ave, Libertyville, IL, 60048. Phone: (847) 362-9900. Providers update this record themselves, so call before visiting.
How can I verify John Ichishita, O.D.'s license?
NPPES lists Illinois license number 046.010675, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does John Ichishita, O.D. prescribe under Medicare Part D?
In 2024, John Ichishita, O.D. had 16 Medicare Part D claims; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.