# John Patresan, MD

Source: https://ourhealthnetwork.com/doctor/john-patresan-md-1023644978
NPI: 1023644978
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

John Patresan, MD is a hematology/oncology based in Martinez, CA with NPI 1023644978.

## Profile

- Primary specialty: Hematology/Oncology
- Credential: MD
- Gender: Male
- Graduation year: 2020
- NPI: 1023644978 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1023644978))

## Practice and contact

- Address: 331 C St, Martinez, CA, 945533137

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $217.

Largest disclosed payer: Incyte Corporation ($217 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 Hematology/Oncology doctors in MARTINEZ, CA](https://ourhealthnetwork.com/hematology-oncology/ca/martinez)
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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)