William S. Hulesch, MD
Family Medicine Physician · Downers Grove, IL
William S. Hulesch, MD is a family medicine physician with a practice address in Downers Grove, Illinois, and NPI 1699744920, issued on Mar 17, 2006. Check the license (Illinois 036047430, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William S. Hulesch
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036047430 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4900 Main St, Downers Grove, IL 60515
- Phone
- (630) 963-5440
- Enumerated
- Mar 17, 2006
- Record last updated
- Apr 10, 2025
- Fax
- (630) 963-2989
- Medicaid ID
- 03647430 IL
- Medicare enrollment
- Enrolled (PECOS I20100528000460); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1972
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4900 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Ambrose, M.D.Family Medicine Physician1053380295
- Jennifer Beville, PHYSICIAN ASSISTANTPhysician Assistant1558441626
- Kiran Choudhry, MDFamily Medicine Physician1992142376
- Jean HealyRegistered Dietitian1326178385
- Yasmeen Khan, M.D.Family Medicine Physician1255673570
- David Luce, P.A.C.Physician Assistant1407825748
Verify William S. Hulesch 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 036047430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
11,038 Medicare Part D claims for 1,066 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 259 claims were for opioids.
Most prescribed
- Atorvastatin Calcium977 claims
- Lisinopril516 claims
- Levothyroxine Sodium372 claims
- Tamsulosin Hcl369 claims
- Simvastatin349 claims
- Amlodipine Besylate342 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.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Family Medicine Physician providers in Illinois
There are 6,215 family medicine physician records in Illinois.
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- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is William S. Hulesch, MD's NPI number?
William S. Hulesch, MD's National Provider Identifier (NPI) is 1699744920, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William S. Hulesch, MD located?
The NPPES record lists a practice address at 4900 Main St, Downers Grove, IL, 60515. Phone: (630) 963-5440. Providers update this record themselves, so call before visiting.
How can I verify William S. Hulesch, MD's license?
NPPES lists Illinois license number 036047430, 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 S. Hulesch, MD prescribe under Medicare Part D?
In 2024, William S. Hulesch, MD had 11,038 Medicare Part D claims for 1,066 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.