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Neurosurgery

Alexander Winkler-Schwartz, MD

Works at hospitals in Stony Brook, NY · New York

Summary

Dr. Alexander Winkler-Schwartz, MD is a neurosurgeon at 100 Nicolls Rd, Stony Brook, NY 11794. Phone: (631) 444-1213. Accepts Medicare assignment. NPI 1407595010. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Neurosurgeon (Medicare lists Neurosurgery)
  • Address: 100 Nicolls Rd, Stony Brook, NY 11794 · Directions (1 more location)
  • Phone: (631) 444‑1213
  • Medicare: Accepts Medicare assignment
  • Hospital: Suny/Stony Brook University Hospital
  • Group practice: New York Spine and Brain Surgery, University Faculty Practice Corporat
  • Medical school: McGill University, Faculty Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Alexander Winkler-Schwartz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alexander Winkler-Schwartz accept Medicare assignment?
Yes. Medicare's clinician data says Alexander Winkler-Schwartz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Alexander Winkler-Schwartz's NPI number?
1407595010. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alexander Winkler-Schwartz works

Medicare's Facility Affiliation Data lists Alexander Winkler-Schwartz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Alexander Winkler-Schwartz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexander Winkler-Schwartz as a member of this group (CMS data updated October 2, 2026).

  • New York Spine and Brain Surgery, University Faculty Practice Corporat57 clinicians in the group

Specialties

Find other Neurosurgery doctors in New York →

Other neurosurgeons in Stony Brook

Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.

All neurosurgeons in Stony Brook →

Other clinicians in New York Spine and Brain Surgery, University Faculty Practice Corporat

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolMcGill University, Faculty Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407595010
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians