# Mark R. Ottolin, M.D

Source: https://ourhealthnetwork.com/doctor/mark-ottolin-md-1265525729
NPI: 1265525729
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Mark R. Ottolin, M.D is a cardiovascular disease (cardiology) based in Naperville, IL with NPI 1265525729.

## Profile

- Primary specialty: Cardiovascular Disease (cardiology)
- Credential: M.D
- Gender: Male
- NPI: 1265525729 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1265525729))

## Practice and contact

- Address: 100 Spalding Drive, Suite 212, Naperville, IL, 605046552
- Phone: (630) 357-4111

## Insurance accepted (4 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) — 88 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Mark R. Ottolin, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1265525729).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $15.

Largest disclosed payer: Janssen Pharmaceuticals, Inc ($15 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 NAPERVILLE, IL](https://ourhealthnetwork.com/cardiovascular-disease-cardiology/il/naperville)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1265525729)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)