NPPES file of Aug 9, 2026

Kenneth I. Resnick, M.D.

Retina Specialist (Ophthalmology) Physician · Elmhurst, IL

Kenneth I. Resnick, M.D. is a retina specialist (ophthalmology) physician with a practice address in Elmhurst, Illinois, and NPI 1790724045, issued on Jun 5, 2006. Check the license (Illinois 036.074927, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1790724045
Name
Kenneth I. Resnick
Credential
M.D.
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
036.074927 IL
Self-reported in NPPES; status is on the state search
Practice location
133 E Brush Hill RD Ste 300, Elmhurst, IL 60126
Phone
(630) 571-1501
Enumerated
Jun 5, 2006
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(630) 571-5679
Medicaid ID
036074927 IL
Medicare enrollment
Enrolled (PECOS I20120207000607); accepts Medicare assignment
Medical or professional school
Illinois Medical College, 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 133 E Brush Hill RD Ste 300

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

  1. Mohamed Adenwalla, M.D.Ophthalmology Physician1184679524
  2. Kevin Patel, M.D.Ophthalmology Physician1043519697
  3. Hudson Stern, M.D.Retina Specialist (Ophthalmology) Physician1285085373
  4. Aaron Weinberg, M.D/Retina Specialist (Ophthalmology) Physician1801834676

Verify Kenneth I. Resnick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.074927
    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
Open the Illinois license search

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81% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

118 Medicare Part D claims for 43 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Kenneth Resnick118
  2. Specialty average620

Most prescribed

  1. Ketorolac Tromethamine26 claims
  2. Latanoprost16 claims
  3. Prednisolone Acetate14 claims
  4. Lumigan11 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: $211.54

4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Resnick$211.54
  2. Specialty average$7,667.49

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. Retina Associates LtdElmhurst, IL

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

Retina Specialist (Ophthalmology) Physician providers in Illinois

There are 72 retina specialist (ophthalmology) physician records in Illinois.

Other retina specialist (ophthalmology) physician records in Illinois

  1. Rouzbeh AbbasgholizadehChicago, IL1881510030
  2. Faisel Ahmad, M.D.Marion, IL1154543916
  3. Maqbool Ahmad, M.D.Marion, IL1699768911
  4. Omar Ahmad, M.D.Marion, IL1205952249
  5. Fatima Ahmed, MDChampaign, IL1497046619
  6. Irma Ahmed, MDBolingbrook, IL1447243407
  7. Robert Allar, MDNaperville, IL1154395663
  8. Daniel Alter, MDDes Plaines, IL1033184528
  9. Susan Anderson-Nelson, M.D.Wheaton, IL1013904986
  10. Saaquib Bakhsh, MDWheaton, IL1457871402

Common questions

What is Kenneth I. Resnick, M.D.'s NPI number?

Kenneth I. Resnick, M.D.'s National Provider Identifier (NPI) is 1790724045, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth I. Resnick, M.D. located?

The NPPES record lists a practice address at 133 E Brush Hill RD Ste 300, Elmhurst, IL, 60126. Phone: (630) 571-1501. Providers update this record themselves, so call before visiting.

How can I verify Kenneth I. Resnick, M.D.'s license?

NPPES lists Illinois license number 036.074927, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kenneth I. Resnick, M.D. prescribe under Medicare Part D?

In 2024, Kenneth I. Resnick, M.D. had 118 Medicare Part D claims for 43 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.