NPPES file of Aug 9, 2026

Olivia Zolnik, OD

Optometrist · Aurora, IL

Olivia Zolnik, OD is an optometrist with a practice address in Aurora, Illinois, and NPI 1093443541, issued on Aug 11, 2022. Check the license (Illinois 046011675, 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
1093443541
Name
Olivia Zolnik
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
046011675 IL
Self-reported in NPPES; status is on the state search
Practice location
1221 N Highland Ave, Aurora, IL 60506
Phone
(630) 264-8540
Enumerated
Aug 11, 2022
Record last updated
Mar 14, 2024
Medicare enrollment
Enrolled (PECOS I20221111002376); accepts Medicare assignment
Medical or professional school
Indiana University - School Of Optometry, 2022
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 1221 N Highland Ave

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

  1. Lawrence Alberti, MDPulmonary Disease Physician1720015431
  2. Rovena AliajNurse Practitioner1871333120
  3. Seth Alper, M.D.Diagnostic Radiology Physician1689993768
  4. Mahmoud Amarna, MDPulmonary Disease Physician1538321518
  5. Jeffrey Anderson, PTPhysical Therapist1578598512
  6. Deborah Andras, PTPhysical Therapist1336246743

Verify Olivia Zolnik 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 046011675
    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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9% fewer Medicare Part D claims than the average optometrist in 2024

251 Medicare Part D claims for 107 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Olivia Zolnik251
  2. Specialty average277

Most prescribed

  1. Latanoprost98 claims
  2. Dorzolamide-Timolol27 claims
  3. Timolol Maleate26 claims
  4. Neomycin-Polymyxin-Dexameth17 claims
  5. Fluorometholone16 claims
  6. Erythromycin12 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: $24.82

1 payment: food and beverage; the largest payer was Tarsus Pharmaceuticals, 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. Olivia Zolnik$24.82
  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. Advocate Health And Hospitals CorporationAurora, IL

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

Olivia Zolnik among 2,697 optometrist records in Illinois

Olivia Zolnik, OD 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 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2008 among the 1,513 with a school on file
  • Record last updated2024 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Cheryl Downing, ODAurora, IL 605061295847481
  2. John Heilemeier, O.D.Aurora, IL 605061356353189
  3. Edward Heinisch, ODAurora, IL 605061558394569
  4. Kenneth Koresch, ODAurora, IL 605061093860603
  5. Darryl Kunimura, ODAurora, IL 605061134260433
  6. Nida Malik, ODAurora, IL 605061295161511
  7. Christina Miller, ODAurora, IL 605061063471886
  8. Erin Szklarski, ODAurora, IL 605061164536298

Common questions

What is Olivia Zolnik, OD's NPI number?

Olivia Zolnik, OD's National Provider Identifier (NPI) is 1093443541, issued on Aug 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Zolnik, OD located?

The NPPES record lists a practice address at 1221 N Highland Ave, Aurora, IL, 60506. Phone: (630) 264-8540. Providers update this record themselves, so call before visiting.

How can I verify Olivia Zolnik, OD's license?

NPPES lists Illinois license number 046011675, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Olivia Zolnik, OD prescribe under Medicare Part D?

In 2024, Olivia Zolnik, OD had 251 Medicare Part D claims for 107 beneficiaries; 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.