# Tonusri Nag, DO

Source: https://ourhealthnetwork.com/doctor/tonusri-nag-do-1235587551
NPI: 1235587551
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Tonusri Nag, DO is a interventional cardiology based in Clear Lake, SD practicing at Sanford Health Network with NPI 1235587551.

## Profile

- Primary specialty: Interventional Cardiology
- Credential: DO
- Gender: Female
- Graduation year: 2016
- NPI: 1235587551 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1235587551))

## Practice and contact

- Practice name: Sanford Health Network
- Address: 701 3rd Ave S, Clear Lake, SD, 572262016
- Phone: (605) 874-2141
- Group practice size: 366 members

## Insurance accepted (9 networks)

This provider is listed in the following insurance carriers’ published networks and plan directories:

- [Florida Blue: BCBS Florida](https://ourhealthnetwork.com/insurance/florida-blue-bcbs-florida) — 57 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 30 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 21 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 14 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 13 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 5 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 4 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Ambetter](https://ourhealthnetwork.com/insurance/ambetter) — 0 plans

To verify a specific plan covers Tonusri Nag, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1235587551).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 13 disclosed payments from medical industry sources totaling approximately $266.

Largest disclosed payer: Novartis Pharmaceuticals Corporation ($114 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 Interventional Cardiology doctors in CLEAR LAKE, SD](https://ourhealthnetwork.com/interventional-cardiology/sd/clear-lake)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1235587551)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)