Quick answers
- Which hospitals does Thomas M. Holian work at?
- Medicare's official clinician data lists Thomas M. Holian at 4 hospitals: Ascension St Vincent Anderson, Ascension St Vincent Hospital, Ascension St Vincent Kokomo and Reid Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas M. Holian see patients?
- Medicare's clinician data lists 4 practice locations, including Indianapolis, IN and Sioux City, IA. Call before your visit to confirm the address.
- What is Thomas M. Holian's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
- Does Thomas M. Holian accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas M. Holian 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 Thomas M. Holian?
- (317) 338-2345, as listed in official Medicare / NPI Registry data.
- What is Thomas M. Holian's NPI number?
- 1396730354. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas M. Holian works
Medicare's Facility Affiliation Data lists Thomas M. Holian 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 AndersonAnderson, IN · Acute Care Hospital · CCN 150088
- Ascension St Vincent HospitalIndianapolis, IN · Acute Care Hospital · CCN 150084
- Ascension St Vincent KokomoKokomo, IN · Acute Care Hospital · CCN 150010
- Reid HealthRichmond, IN · Acute Care Hospital · CCN 150048
Practice locations
Addresses where Thomas M. Holian is enrolled with Medicare (CMS data updated 2026-10-02).
- 2001 W 86th StIndianapolis, IN 46260 (317) 338‑2345
- 250 W 96th St, Suite 520Indianapolis, IN 46260
- 801 5th StSioux City, IA 51101 (712) 279‑2010
- 8433 Harcourt Rd, Suite 100Indianapolis, IN 46260 (317) 583‑7600
Group practices
Medicare enrollment lists Thomas M. Holian as a member of these groups (CMS data updated 2026-10-02).
- St Vincent Medical Group Inc736 clinicians in the group
- Northwest Iowa Hospital Corporation160 clinicians in the group
Specialties
Other pulmonologists 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 | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396730354 |
| 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