William M. Zander, D.O.
Occupational Medicine Physician · Aurora, IL
William M. Zander, D.O. is an occupational medicine physician with a practice address in Aurora, Illinois, and NPI 1518038488, issued on Nov 13, 2006. Check the license (Illinois 036-086818, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William M. Zander
- Credential
- D.O.
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License numbers
- 036-086818 IL
036086818 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1221 N Highland Ave, Aurora, IL 60506
- Phone
- (630) 554-3456
- Enumerated
- Nov 13, 2006
- Record last updated
- Jul 10, 2026
- Fax
- (630) 551-2970
- Medicaid ID
- 036086818 IL
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 80 in Illinois → Look up another NPI →
Also registered at 1221 N Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mahmoud Amarna, MDPulmonary Disease Physician1538321518
- Jeffrey Anderson, PTPhysical Therapist1578598512
- Deborah Andras, PTPhysical Therapist1336246743
Verify William M. Zander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-086818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average occupational medicine physician in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 794 among the 463 providers of this specialty who prescribed in Part D.
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.
William M. Zander among 80 occupational medicine physician records in Illinois
William M. Zander, D.O. is one of 80 occupational medicine physician records with a practice address in Illinois. 28% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 61% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2026 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in Illinois
There are 80 occupational medicine physician records in Illinois.
All 80 in Illinois → Every provider in Aurora → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Charles Woodward, M.D.Aurora, IL 605061598987463
- William Johnston, MDBatavia, IL 605101578581716
- Sabrina Rajendran, M.D.Downers Grove, IL 605151023118346
- Osama Ramsey, M.D.La Grange Highlands, IL 605251568672046
- Jayson TiuLa Grange Highlands, IL 605251194189985
- Matthew Neu, M.D.Montgomery, IL 605381003025248
- William Roggenkamp, M.D.Montgomery, IL 605381396954541
- Emil Vancura, M.D.Riverside, IL 605461013123769
Common questions
What is William M. Zander, D.O.'s NPI number?
William M. Zander, D.O.'s National Provider Identifier (NPI) is 1518038488, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William M. Zander, D.O. located?
The NPPES record lists a practice address at 1221 N Highland Ave, Aurora, IL, 60506. Phone: (630) 554-3456. Providers update this record themselves, so call before visiting.
How can I verify William M. Zander, D.O.'s license?
NPPES lists Illinois license number 036-086818, 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 William M. Zander, D.O. prescribe under Medicare Part D?
In 2024, William M. Zander, D.O. had 17 Medicare Part D claims for 11 beneficiaries; the average among occupational medicine physician prescribers was 794. 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.