# John Ostrominski

Source: https://ourhealthnetwork.com/doctor/john-ostrominski-1740770155
NPI: 1740770155
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

John Ostrominski is a cardiovascular disease (cardiology) based in Boston, MA with NPI 1740770155.

## Profile

- Primary specialty: Cardiovascular Disease (cardiology)
- Gender: Male
- NPI: 1740770155 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1740770155))

## Practice and contact

- Address: 75 Francis St, Boston, MA, 021156110
- Phone: (617) 732-5500

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 22 disclosed payments from medical industry sources totaling approximately $3,752.

Largest disclosed payer: Bayer Healthcare Pharmaceuticals Inc. ($1,910 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

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- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)