Quick answers
- Which hospitals does William J. Gill work at?
- Medicare's official clinician data lists William J. Gill at 5 hospitals: Hendricks Regional Health, Indiana University Health, Indiana University Health Bloomington Hospital, Indiana University Health North Hospital and IU Health West Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William J. Gill see patients?
- Medicare's clinician data lists 2 practice locations, including Indianapolis, IN. Call before your visit to confirm the address.
- What is William J. Gill's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does William J. Gill accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Gill 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 J. Gill?
- (317) 924-8447, as listed in official Medicare / NPI Registry data.
- What is William J. Gill's NPI number?
- 1598720120. 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 J. Gill works
Medicare's Facility Affiliation Data lists William J. Gill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hendricks Regional HealthDanville, IN · Acute Care Hospital · CCN 150005
- Indiana University HealthIndianapolis, IN · Acute Care Hospital · CCN 150056
- Indiana University Health Bloomington HospitalBloomington, IN · Acute Care Hospital · CCN 150051
- Indiana University Health North HospitalCarmel, IN · Acute Care Hospital · CCN 150161
- IU Health West HospitalAvon, IN · Acute Care Hospital · CCN 150158
Practice locations
Addresses where William J. Gill is enrolled with Medicare (CMS data updated 2026-10-02).
- 1701 N Senate Ave, Heart Station A1089Indianapolis, IN 46202 (317) 924‑8447
- 1701 N Senate BlvdIndianapolis, IN 46202 (888) 484‑3258
Group practices
Medicare enrollment lists William J. Gill as a member of these groups (CMS data updated 2026-10-02).
- IU Health Medical Group LLC4,462 clinicians in the group
- Indiana University Health Inc37 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Indiana →
Other cardiologists in Indianapolis
Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598720120 |
| 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