# Ostap G Melnyk, MD

Source: https://ourhealthnetwork.com/doctor/ostap-melnyk-md-1205834702
NPI: 1205834702
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Ostap G Melnyk, MD is a hematology/oncology based in San Leandro, CA with NPI 1205834702.

## Profile

- Primary specialty: Hematology/Oncology
- Secondary specialties: INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
- Graduation year: 1985
- NPI: 1205834702 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1205834702))

## Practice and contact

- Address: 13847 E 14th St, Suite 217, San Leandro, CA, 945782626

## Insurance accepted (1 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Ostap G Melnyk, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1205834702).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 37 disclosed payments from medical industry sources totaling approximately $990.

Largest disclosed payer: PFIZER INC. ($121 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 SAN LEANDRO, CA](https://ourhealthnetwork.com/hematology-oncology/ca/san-leandro)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1205834702)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)