# Micaela E Oneil Callahan, MD

Source: https://ourhealthnetwork.com/doctor/micaela-oneilcallahan-md-1568783850
NPI: 1568783850
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Micaela E Oneil Callahan, MD is a obstetrics/gynecology based in Saint Louis, MO practicing at Mercy Hospitals East Communities with NPI 1568783850.

## Profile

- Primary specialty: Obstetrics/Gynecology
- Credential: MD
- Gender: Female
- Medical school: UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
- Graduation year: 2010
- NPI: 1568783850 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1568783850))

## Practice and contact

- Practice name: Mercy Hospitals East Communities
- Address: 615 S New Ballas Rd, Mercy Hospitals East Communi, Saint Louis, MO, 631418221
- Phone: (636) 251-6000
- Group practice size: 90 members

## Insurance accepted (6 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
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans

To verify a specific plan covers Micaela E Oneil Callahan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1568783850).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $20.

Largest disclosed payer: Organon Llc ($20 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 Obstetrics/Gynecology doctors in SAINT LOUIS, MO](https://ourhealthnetwork.com/obstetrics-gynecology/mo/saint-louis)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1568783850)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)