# Zachary Keller, MD

Source: https://ourhealthnetwork.com/doctor/zachary-keller-md-1962865170
NPI: 1962865170
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Zachary Keller, MD is a obstetrics/gynecology based in Saint Louis, MO practicing at Mercy Clinic East Communities with NPI 1962865170.

## Profile

- Primary specialty: Obstetrics/Gynecology
- Credential: MD
- Gender: Male
- Medical school: SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 2016
- NPI: 1962865170 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1962865170))

## Practice and contact

- Practice name: Mercy Clinic East Communities
- Address: 621 S New Ballas Rd, Suite 499a, Saint Louis, MO, 631418260
- Phone: (314) 251-7477
- Group practice size: 583 members

## Insurance accepted (7 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) — 12 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 10 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 1 plan

To verify a specific plan covers Zachary Keller, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1962865170).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 22 disclosed payments from medical industry sources totaling approximately $426.

Largest disclosed payer: MAYNE PHARMA COMMERCIAL LLC ($182 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=1962865170)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)