# Gary C Steven, MD

Source: https://ourhealthnetwork.com/doctor/gary-steven-md-1972530699
NPI: 1972530699
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Gary C Steven, MD is a allergy/immunology based in Greenfield, WI practicing at Allergy Asthma And Sinus Center Sc with NPI 1972530699 and offers telehealth visits.

## Profile

- Primary specialty: Allergy/Immunology
- Credential: MD
- Gender: Male
- Medical school: MEDICAL COLLEGE OF WISCONSIN
- Graduation year: 1991
- Telehealth: Yes
- NPI: 1972530699 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1972530699))

## Practice and contact

- Practice name: Allergy Asthma And Sinus Center Sc
- Address: 8585 W Forest Home Ave, Suite 200, Greenfield, WI, 532283467
- Phone: (414) 529-8500
- Group practice size: 3 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
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Gary C Steven, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1972530699).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 93 disclosed payments from medical industry sources totaling approximately $22,241.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($17,604 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 Allergy/Immunology doctors in GREENFIELD, WI](https://ourhealthnetwork.com/allergy-immunology/wi/greenfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1972530699)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)