Kenneth Portnoy, O.D.
Optometrist · Wheeling, IL
Kenneth Portnoy, O.D. is an optometrist with a practice address in Wheeling, Illinois, and NPI 1487645412, issued on Oct 31, 2005. Check the license (Illinois 046-007059, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kenneth Portnoy
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046-007059 IL
Self-reported in NPPES; status is on the state search - Practice location
- 727 W Dundee RD, Wheeling, IL 60090
- Phone
- (847) 459-4477
- Enumerated
- Oct 31, 2005
- Record last updated
- Jun 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (847) 459-4535
- Medicare enrollment
- Enrolled (PECOS I20090520000059); may accept Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1978
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Verify Kenneth Portnoy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046-007059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
15 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% 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: $318.04
5 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.
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
- Wheeling Optical Care LLCWheeling, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kenneth Portnoy among 2,697 optometrist records in Illinois
Kenneth Portnoy, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1978 · 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).
Optometrist providers in Illinois
There are 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Wheeling → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Daniel Weaver, O.D.Wheeling, IL 600901316163892
- Loretta Borawski, O.D.Buffalo Grove, IL 600891639239080
- James Costello, O.D.Wilmette, IL 600911740386887
- Charles Donlea, ODBuffalo Grove, IL 600891700950169
- Elena Katz, ODWilmette, IL 600911558413955
- Shelly Kim, O.D.Buffalo Grove, IL 600891932497161
- Paul Kim, O.D.Buffalo Grove, IL 600891265611925
- Andrew Kohn, O.D.Wilmette, IL 600911831402130
Common questions
What is Kenneth Portnoy, O.D.'s NPI number?
Kenneth Portnoy, O.D.'s National Provider Identifier (NPI) is 1487645412, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Portnoy, O.D. located?
The NPPES record lists a practice address at 727 W Dundee RD, Wheeling, IL, 60090. Phone: (847) 459-4477. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Portnoy, O.D.'s license?
NPPES lists Illinois license number 046-007059, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Kenneth Portnoy, O.D. prescribe under Medicare Part D?
In 2024, Kenneth Portnoy, O.D. had 15 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions 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.