Quick answers
- Which hospitals does Gregory B. Elsner work at?
- Medicare's official clinician data lists Gregory B. Elsner at 5 hospitals: Ascension St Vincent Hospital, Riverview Health, St Vincent Heart Center, Witham Health Services and Woodlawn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory B. Elsner see patients?
- Medicare's clinician data lists 7 practice locations, including Carmel, IN, Rochester, IN and Indianapolis, IN. Call before your visit to confirm the address.
- What is Gregory B. Elsner's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
- Does Gregory B. Elsner accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory B. Elsner 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.
- Does Gregory B. Elsner offer telehealth?
- Medicare's clinician data says Gregory B. Elsner offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory B. Elsner?
- (317) 583-5000, as listed in official Medicare / NPI Registry data.
- What is Gregory B. Elsner's NPI number?
- 1619941895. 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 B. Elsner works
Medicare's Facility Affiliation Data lists Gregory B. Elsner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent HospitalIndianapolis, IN · Acute Care Hospital · CCN 150084
- Riverview HealthNoblesville, IN · Acute Care Hospital · CCN 150059
- St Vincent Heart CenterCarmel, IN · Acute Care Hospital · CCN 150153
- Witham Health ServicesLebanon, IN · Acute Care Hospital · CCN 150104
- Woodlawn HospitalRochester, IN · Critical Access Hospital · CCN 151313
Practice locations
Addresses where Gregory B. Elsner is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 10580 N Meridian StCarmel, IN 46290 (317) 583‑5000
- 10590 N Meridian StCarmel, IN 46290
- 1400 E 9th StRochester, IN 46975 (574) 224‑1167
- 2001 W 86th StIndianapolis, IN 46260 (317) 338‑2345
- 250 W 96th St, Suite 520Indianapolis, IN 46260
Group practices
Medicare enrollment lists Gregory B. Elsner as a member of this group (CMS data updated 2026-10-02).
- St Vincent Medical Group Inc736 clinicians in the group
Specialties
Other interventional cardiologists in Carmel
Clinicians with the same Medicare primary specialty in Carmel, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619941895 |
| 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