# Nadeem Ahson Siddiqui, MD

Source: https://ourhealthnetwork.com/doctor/nadeem-siddiqui-md-1447360631
NPI: 1447360631
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Nadeem Ahson Siddiqui, MD is a hospitalist based in Crystal Lake, IL practicing at Mercy Health System Corporation with NPI 1447360631.

## Profile

- Primary specialty: Hospitalist
- Secondary specialties: INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Graduation year: 1983
- NPI: 1447360631 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1447360631))

## Practice and contact

- Practice name: Mercy Health System Corporation
- Address: 875 S Route 31, Crystal Lake, IL, 600148190
- Phone: (779) 220-5500
- Group practice size: 755 members

## Insurance accepted (5 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) — 17 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Nadeem Ahson Siddiqui, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1447360631).

## Related on OurHealthNetwork

- [More Hospitalist doctors in CRYSTAL LAKE, IL](https://ourhealthnetwork.com/hospitalist/il/crystal-lake)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1447360631)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)