NPPES file of Aug 9, 2026

Joshua Mark Dudek, OD

Optometrist · Pontiac, IL

Joshua Mark Dudek, OD is an optometrist with a practice address in Pontiac, Illinois, and NPI 1508627449, issued on Jan 18, 2024. Check the license (Illinois 046.011847, 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
1508627449
Name
Joshua Mark Dudek
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
046.011847 IL
Self-reported in NPPES; status is on the state search
Practice location
320 N Ladd St, Pontiac, IL 61764
Phone
(815) 842-4304
Enumerated
Jan 18, 2024
Record last updated
Nov 23, 2025
Medicare enrollment
Enrolled (PECOS I20240802003265); accepts Medicare assignment
Medical or professional school
University Of Missouri St Louis - School Of Optometry, 2024
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 320 N Ladd St

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

  1. Janelle Brown, O.D.Optometrist1538556915
  2. Reid Pettit, O.D.Optometrist1326047531
  3. Sasha Radford, O.D.Optometrist1124009162
  4. Bryan Stoller, O.D.Optometrist1316946338

Verify Joshua Mark Dudek 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 046.011847
    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
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85% fewer Medicare Part D claims than the average optometrist in 2024

42 Medicare Part D claims for 25 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Joshua Dudek42
  2. Specialty average277

Most prescribed

  1. Latanoprost11 claims
  2. Tobramycin-Dexamethasone11 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: $1,126.65

10 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, 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. Joshua Dudek$1,126.65
  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 2 group practices

  1. Fairbury Vision Center LLCFairbury, IL
  2. Pontiac Family Eye Care LLCPontiac, IL

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

8 optometrist records list a practice address in Pontiac

They are 8 of the 266 NPPES records with a practice address in Pontiac, and 2,697 optometrist records in Illinois.

Other optometrist records in Illinois

  1. Marvin Aal, O.D.Chicago, IL1184634180
  2. Russul Abbas, ODGurnee, IL1285129007
  3. Sarah Abbott, ODPark Ridge, IL1881333565
  4. Mahmud Abdallah, ODAlsip, IL1417501248
  5. Nada AbdallahDeerfield, IL1669206066
  6. Saul Abraham, O.D.Mt Prospect, IL1285772400
  7. Aarlan Aceto, ODDowners Grove, IL1013064385
  8. Jodi Acharya, O.D.Arlington Heights, IL1982769469
  9. Treacy Adamo, O.D.Hinsdale, IL1043395254
  10. Carla Adams, O.D.St Charles, IL1720199409

Common questions

What is Joshua Mark Dudek, OD's NPI number?

Joshua Mark Dudek, OD's National Provider Identifier (NPI) is 1508627449, issued on Jan 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Mark Dudek, OD located?

The NPPES record lists a practice address at 320 N Ladd St, Pontiac, IL, 61764. Phone: (815) 842-4304. Providers update this record themselves, so call before visiting.

How can I verify Joshua Mark Dudek, OD's license?

NPPES lists Illinois license number 046.011847, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Joshua Mark Dudek, OD prescribe under Medicare Part D?

In 2024, Joshua Mark Dudek, OD had 42 Medicare Part D claims for 25 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.