# Marsha Kay Howerton Engles, MD

Source: https://ourhealthnetwork.com/doctor/marsha-howertonengles-md-1790720456
NPI: 1790720456
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Marsha Kay Howerton Engles, MD is a obstetrics/gynecology based in Owasso, OK practicing at St John Physicians Inc with NPI 1790720456.

## Profile

- Primary specialty: Obstetrics/Gynecology
- Credential: MD
- Gender: Female
- Graduation year: 1986
- NPI: 1790720456 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1790720456))

## Practice and contact

- Practice name: St John Physicians Inc
- Address: 12455 E 100th St N, Suite 220, Owasso, OK, 740554675
- Phone: (918) 274-5555
- Group practice size: 261 members

## Insurance accepted (11 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
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [HCSC: BCBS Oklahoma](https://ourhealthnetwork.com/insurance/hcsc-bcbs-oklahoma) — 3 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Marsha Kay Howerton Engles, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790720456).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 7 disclosed payments from medical industry sources totaling approximately $290.

Largest disclosed payer: MAYNE PHARMA COMMERCIAL LLC ($125 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 OWASSO, OK](https://ourhealthnetwork.com/obstetrics-gynecology/ok/owasso)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790720456)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)