# Diana L Westerfield, DO

Source: https://ourhealthnetwork.com/doctor/diana-westerfield-do-1962440883
NPI: 1962440883
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Diana L Westerfield, DO is a cardiovascular disease (cardiology) based in Saint Peters, MO practicing at Physician Groups Lc with NPI 1962440883.

## Profile

- Primary specialty: Cardiovascular Disease (cardiology)
- Credential: DO
- Gender: Female
- Medical school: AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
- Graduation year: 1992
- NPI: 1962440883 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1962440883))

## Practice and contact

- Practice name: Physician Groups Lc
- Address: 10 Hospital Dr, Suite 100, Saint Peters, MO, 633761659
- Phone: (636) 916-7272
- Group practice size: 515 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) — 19 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 9 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 3 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 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 Diana L Westerfield, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1962440883).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 23 disclosed payments from medical industry sources totaling approximately $1,890.

Largest disclosed payer: Medtronic, Inc. ($1,658 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 Cardiovascular Disease (cardiology) doctors in SAINT PETERS, MO](https://ourhealthnetwork.com/cardiovascular-disease-cardiology/mo/saint-peters)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1962440883)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)