# Mariusz A Olszewski, MD

Source: https://ourhealthnetwork.com/doctor/mariusz-olszewski-md-1538147830
NPI: 1538147830
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mariusz A Olszewski, MD is a diagnostic radiology based in Lake Forest, IL practicing at Rwjbh Observation Associates Llc with NPI 1538147830.

## Profile

- Primary specialty: Diagnostic Radiology
- Credential: MD
- Gender: Male
- Medical school: UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
- Graduation year: 2004
- NPI: 1538147830 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1538147830))

## Practice and contact

- Practice name: Rwjbh Observation Associates Llc
- Location: Lake Forest, IL 60045
- Phone: (732) 369-5994
- Group practice size: 933 members

## Insurance accepted (15 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [HCSC: BCBS Illinois](https://ourhealthnetwork.com/insurance/hcsc-bcbs-illinois) — 78 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 18 plans
- [Horizon BCBS NJ](https://ourhealthnetwork.com/insurance/horizon-bcbs-nj) — 17 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 14 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 13 plans
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 9 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [UPMC Health Plan](https://ourhealthnetwork.com/insurance/upmc-health-plan) — 6 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 5 plans
- [BCBS Massachusetts](https://ourhealthnetwork.com/insurance/bcbs-massachusetts) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Highmark BS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bs-pennsylvania) — 2 plans
- [BCBS Massachusetts HMO](https://ourhealthnetwork.com/insurance/bcbs-massachusetts-hmo) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mariusz A Olszewski, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1538147830).

## Related on OurHealthNetwork

- [More Diagnostic Radiology doctors in LAKE FOREST, IL](https://ourhealthnetwork.com/diagnostic-radiology/il/lake-forest)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1538147830)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)