# Daniel M Birk, MD

Source: https://ourhealthnetwork.com/doctor/daniel-birk-md-1578880274
NPI: 1578880274
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Daniel M Birk, MD is a neurosurgery based in West Islip, NY practicing at Nitin Mariwalla Md Pllc with NPI 1578880274.

## Profile

- Primary specialty: Neurosurgery
- Credential: MD
- Gender: Male
- Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
- Graduation year: 2010
- NPI: 1578880274 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1578880274))

## Practice and contact

- Practice name: Nitin Mariwalla Md Pllc
- Address: 1175 Montauk Hwy, Suite 3, West Islip, NY, 117954939
- Phone: (631) 500-9400
- Group practice size: 12 members

## 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 Daniel M Birk, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1578880274).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 40 disclosed payments from medical industry sources totaling approximately $864.

Largest disclosed payer: DePuy Synthes Sales Inc. ($655 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 Neurosurgery doctors in WEST ISLIP, NY](https://ourhealthnetwork.com/neurosurgery/ny/west-islip)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1578880274)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)