# Howard J Greenberg, MD

Source: https://ourhealthnetwork.com/doctor/howard-greenberg-md-1104847508
NPI: 1104847508
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Howard J Greenberg, MD is a hematology/oncology based in Long Island City, NY practicing at Icahn School Of Medicine At Mount Sinai with NPI 1104847508.

## Profile

- Primary specialty: Hematology/Oncology
- Credential: MD
- Gender: Male
- Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
- Graduation year: 1973
- NPI: 1104847508 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1104847508))

## Practice and contact

- Practice name: Icahn School Of Medicine At Mount Sinai
- Address: 2510 30th Ave, Long Island City, NY, 111022448
- Phone: (718) 932-1000
- Group practice size: 2826 members

## Insurance accepted (9 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
- [Horizon BCBS NJ](https://ourhealthnetwork.com/insurance/horizon-bcbs-nj) — 13 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 8 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 5 plans
- [EmblemHealth](https://ourhealthnetwork.com/insurance/emblemhealth) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Howard J Greenberg, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1104847508).

## 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 $44.

Largest disclosed payer: E.R. Squibb & Sons, L.L.C. ($24 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 LONG ISLAND CITY, NY](https://ourhealthnetwork.com/hematology-oncology/ny/long-island-city)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1104847508)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)