Quick answers
- Which hospitals does William G. Espar work at?
- Medicare's official clinician data lists William G. Espar at 5 hospitals: Franciscan Health Crown Point, Franciscan Health Dyer, Franciscan Health Michigan City, Northwest Health-La Porte and The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William G. Espar see patients?
- Medicare's clinician data lists 1 practice location in Michigan City, IN. Call before your visit to confirm the address.
- What is William G. Espar's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Cardiac Surgery and Internal Medicine.
- Does William G. Espar accept Medicare assignment?
- Yes. Medicare's clinician data says William G. Espar 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 G. Espar?
- (219) 878-8326, as listed in official Medicare / NPI Registry data.
- What is William G. Espar's NPI number?
- 1952396855. 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 G. Espar works
Medicare's Facility Affiliation Data lists William G. Espar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franciscan Health Crown PointCrown Point, IN · Acute Care Hospital · CCN 150126
- Franciscan Health DyerDyer, IN · Acute Care Hospital · CCN 150090
- Franciscan Health Michigan CityMichigan City, IN · Acute Care Hospital · CCN 150015
- Northwest Health-La PorteLa Porte, IN · Acute Care Hospital · CCN 150006
- The University of Chicago Medical CenterChicago, IL · Acute Care Hospital · CCN 140088
Practice locations
Addresses where William G. Espar is enrolled with Medicare (CMS data updated 2026-10-02).
- 3500 Franciscan Way, Suite 300Michigan City, IN 46360 (219) 878‑8326
Group practices
Medicare enrollment lists William G. Espar as a member of this group (CMS data updated 2026-10-02).
- Franciscan Physician Network1,170 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Indiana →
Other cardiologists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952396855 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians