# Michael James Callahan, MD

Source: https://ourhealthnetwork.com/doctor/michael-callahan-md-1548396492
NPI: 1548396492
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Michael James Callahan, MD is a gynecological oncology based in Indianapolis, IN practicing at St Vincent Physician Services Hospital And Health Care Center with NPI 1548396492.

## Profile

- Primary specialty: Gynecological Oncology
- Secondary specialties: OBSTETRICS/GYNECOLOGY
- Credential: MD
- Gender: Male
- Medical school: INDIANA UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1999
- NPI: 1548396492 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1548396492))

## Practice and contact

- Practice name: St Vincent Physician Services Hospital And Health Care Center
- Address: 2001 W 86th St, Indianapolis, IN, 462601902
- Phone: (317) 338-2345
- Group practice size: 284 members

## Insurance accepted (5 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 9 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Michael James Callahan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1548396492).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 3 disclosed payments from medical industry sources totaling approximately $64.

Largest disclosed payer: Daiichi Sankyo Inc. ($24 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Gynecological Oncology doctors in INDIANAPOLIS, IN](https://ourhealthnetwork.com/gynecological-oncology/in/indianapolis)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1548396492)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)