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Interventional Cardiology

William P. Towne, MD

Works at hospitals in Winfield, IL · Geneva, IL · Dekalb, IL … · Illinois

Summary

William P. Towne, MD (Interventional Cardiology) is listed by Medicare at 5 hospitals in Winfield, IL, Geneva, IL and Dekalb, IL and other places. NPI 1003803552. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William P. Towne, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Interventional CardiologyPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does William P. Towne work at?
Medicare's official clinician data lists William P. Towne at 5 hospitals: Northwestern Medicine Central Dupage Hospital, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Kishwaukee Hospital, Northwestern Medicine McHenry and Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William P. Towne see patients?
Medicare's clinician data lists 27 practice locations, including Dekalb, IL, Oak Brook, IL and Grayslake, IL. Call before your visit to confirm the address.
What is William P. Towne's specialty?
Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
Does William P. Towne accept Medicare assignment?
Yes. Medicare's clinician data says William P. Towne accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for William P. Towne?
(815) 766-7334, as listed in official Medicare / NPI Registry data.
What is William P. Towne's NPI number?
1003803552. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William P. Towne works

Medicare's Facility Affiliation Data lists William P. Towne at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William P. Towne is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 27; the Medicare profile lists all.

Group practices

Medicare enrollment lists William P. Towne as a member of this group (CMS data updated 2026-10-02).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Interventional Cardiology doctors in Illinois →

Other interventional cardiologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All interventional cardiologists in Illinois →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003803552
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians