# Hal Gerstein, MD

Source: https://ourhealthnetwork.com/doctor/hal-gerstein-md-1790874121
NPI: 1790874121
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Hal Gerstein, MD is a hematology/oncology based in Great Neck, NY with NPI 1790874121.

## Profile

- Primary specialty: Hematology/Oncology
- Credential: MD
- Gender: Male
- Medical school: ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
- Graduation year: 1978
- NPI: 1790874121 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1790874121))

## Practice and contact

- Address: 225 Community Dr, Great Neck, NY, 110215005
- Phone: (516) 482-4790

## Insurance accepted (2 networks)

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

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 20 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Hal Gerstein, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790874121).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 61 disclosed payments from medical industry sources totaling approximately $1,286.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($214 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 GREAT NECK, NY](https://ourhealthnetwork.com/hematology-oncology/ny/great-neck)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790874121)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)