NPPES file of Aug 9, 2026

Joseph Dean Warner, OD

Optometrist · Chicago, IL

Joseph Dean Warner, OD is an optometrist with a practice address in Chicago, Illinois, and NPI 1568573897, issued on Aug 31, 2006. Check the license 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
1568573897
Name
Joseph Dean Warner
Credential
OD
Primary taxonomy
Optometrist 152W00000X
Practice location
5222 N Clark St, Chicago, IL 60640
Phone
(773) 275-2538
Enumerated
Aug 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(773) 275-0344
Medicare enrollment
Enrolled (PECOS I20040329000335); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2000
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.
Download card Updates feed

Also registered at 5222 N Clark St

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

  1. Michael CiszekOptometrist1215048590
  2. Fatima Ibrahim, O.D.Optometrist1376992271
  3. Jamie Johnson, O.D.Optometrist1679887723
  4. Ryan Nguyen, ODCorneal and Contact Management Optometrist1073008058

Verify Joseph Dean Warner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

68% fewer Medicare Part D claims than the average optometrist in 2024

88 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 40% of claims.

  1. Joseph Warner88
  2. Specialty average277

Most prescribed

  1. Latanoprost29 claims
  2. Timolol Maleate18 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: $479.77

24 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. Joseph Warner$479.77
  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. Visionary Eye Care Professionals PCChicago, IL

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

Joseph Dean Warner among 2,697 optometrist records in Illinois

Joseph Dean Warner, 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 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
  • Graduated2000 · median 2008 among the 1,513 with a school on file
  • Record last updated2007 · 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. Katelyn BultChicago, IL 606401902544265
  2. Angelica CardenasChicago, IL 606401548993389
  3. Michael CiszekChicago, IL 606401215048590
  4. Lauren Howard, O.D.Chicago, IL 606401669854675
  5. Fatima Ibrahim, O.D.Chicago, IL 606401376992271
  6. Jamie Johnson, O.D.Chicago, IL 606401679887723
  7. Ellyn Kozob Lerner, O.D.Chicago, IL 606401972842284
  8. Hamza Shah, OD, MSChicago, IL 606401114630050

Common questions

What is Joseph Dean Warner, OD's NPI number?

Joseph Dean Warner, OD's National Provider Identifier (NPI) is 1568573897, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Dean Warner, OD located?

The NPPES record lists a practice address at 5222 N Clark St, Chicago, IL, 60640. Phone: (773) 275-2538. Providers update this record themselves, so call before visiting.

How can I verify Joseph Dean Warner, OD's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Dean Warner, OD prescribe under Medicare Part D?

In 2024, Joseph Dean Warner, OD had 88 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.