Quick answers
- Which hospitals does Gregory S. Heumann work at?
- Medicare's official clinician data lists Gregory S. Heumann at 5 hospitals: Greene County General Hospital, Indiana University Health, Indiana University Health Bedford Hospital, Indiana University Health Bloomington Hospital and Indiana University Health Paoli Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory S. Heumann see patients?
- Medicare's clinician data lists 7 practice locations, including Indianapolis, IN, Bloomington, IN and Bedford, IN. Call before your visit to confirm the address.
- What is Gregory S. Heumann's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Gregory S. Heumann accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory S. Heumann 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 Gregory S. Heumann?
- (888) 484-3258, as listed in official Medicare / NPI Registry data.
- What is Gregory S. Heumann's NPI number?
- 1770588568. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory S. Heumann works
Medicare's Facility Affiliation Data lists Gregory S. Heumann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greene County General HospitalLinton, IN · Critical Access Hospital · CCN 151317
- Indiana University HealthIndianapolis, IN · Acute Care Hospital · CCN 150056
- Indiana University Health Bedford HospitalBedford, IN · Critical Access Hospital · CCN 151328
- Indiana University Health Bloomington HospitalBloomington, IN · Acute Care Hospital · CCN 150051
- Indiana University Health Paoli HospitalPaoli, IN · Critical Access Hospital · CCN 151306
Practice locations
Addresses where Gregory S. Heumann is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1701 N Senate BlvdIndianapolis, IN 46202 (888) 484‑3258
- 2651 E Discovery PkwyBloomington, IN 47408 (812) 353‑9250
- 2900 16th StBedford, IN 47421 (888) 484‑3258
- 642 W Hospital Rd, Indiana University So in Phy IncPaoli, IN 47454 (888) 484‑3258
- 707 W 2nd StBloomington, IN 47403 (888) 484‑3258
Group practices
Medicare enrollment lists Gregory S. Heumann 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 Southern Indiana Physicians LLC463 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 | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770588568 |
| 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