NPPES file of Aug 9, 2026

Dennis Lewinson, O.D.

Optometrist · Fox Lake, IL

Dennis Lewinson, O.D. is an optometrist with a practice address in Fox Lake, Illinois, and NPI 1952312878, issued on Aug 10, 2006. Check the license (Illinois 046007480, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952312878
Name
Dennis Lewinson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
046007480 IL
Self-reported in NPPES; status is on the state search
Practice location
2 W Grand Ave, Fox Lake, IL 60020
Phone
(847) 587-0901
Enumerated
Aug 10, 2006
Record last updated
Feb 25, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(847) 587-8157
Medicare enrollment
Enrolled (PECOS I20110203000987); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2 W Grand Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nathaniel Tews, D.C.Chiropractor1013248525

Verify Dennis Lewinson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 046007480
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Industry payments in 2024: $60.65

2 payments; by number, the most common kind was food and beverage; the largest payer was Lkc Technologies, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Lewinson$60.65
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Shoptikal LLCFox Lake, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dennis Lewinson among 2,697 optometrist records in Illinois

Dennis Lewinson, O.D. is one of 2,697 optometrist records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1981 · median 2008 among the 1,513 with a school on file
  • Record last updated2008 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 optometrist record lists a practice address in Fox Lake

They are 1 of the 69 NPPES records with a practice address in Fox Lake, and 2,697 optometrist records in Illinois.

The 8 optometrist records with the nearest ZIP codes

  1. Forum Dave, O.D.Des Plaines, IL 600181043695901
  2. Dana Hobi, ODDes Plaines, IL 600181619590403
  3. Vlada Nakhlis, O.D.Des Plaines, IL 600181740491455
  4. Edgar Perez, O. D.Des Plaines, IL 600181891841052
  5. Preet SajnaniRosemont, IL 600181083901151
  6. Sam Salituro, O.D.Des Plaines, IL 600181720104813
  7. Gabrielle Szwajca, O.DDes Plaines, IL 600181316396179
  8. Hemali Dave, O.D.Des Plaines, IL 600161386716165

Common questions

What is Dennis Lewinson, O.D.'s NPI number?

Dennis Lewinson, O.D.'s National Provider Identifier (NPI) is 1952312878, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Lewinson, O.D. located?

The NPPES record lists a practice address at 2 W Grand Ave, Fox Lake, IL, 60020. Phone: (847) 587-0901. Providers update this record themselves, so call before visiting.

How can I verify Dennis Lewinson, O.D.'s license?

NPPES lists Illinois license number 046007480, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.