# Michael J Demaria, MD

Source: https://ourhealthnetwork.com/doctor/michael-demaria-md-1790780724
NPI: 1790780724
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Michael J Demaria, MD is a internal medicine based in Hempstead, NY practicing at Harmony Health Care Long Island with NPI 1790780724.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Male
- Graduation year: 1983
- NPI: 1790780724 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1790780724))

## Practice and contact

- Practice name: Harmony Health Care Long Island
- Address: 619 Fulton Ave, Hempstead, NY, 115504553
- Phone: (516) 572-1300
- Group practice size: 25 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 91.25/100
- Quality category score: 74.92/100
- Promoting Interoperability score: 91.68/100
- Improvement Activities score: 40.00/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (7 networks)

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

- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 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) — 3 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Michael J Demaria, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790780724).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $19.

Largest disclosed payer: Merck Sharp & Dohme LLC ($19 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 Internal Medicine doctors in HEMPSTEAD, NY](https://ourhealthnetwork.com/internal-medicine/ny/hempstead)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790780724)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)