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Neurosurgery

Harry M. Mushlin, MD

Works at hospitals in Port Jefferson, NY · Stony Brook, NY · New York

Summary

Dr. Harry M. Mushlin, MD is a neurosurgeon at 1 Lauterbur Dr, Stony Brook Cancer Center, Stony Brook, NY 11794. Phone: (631) 444-1213. Accepts Medicare assignment. In 2024, Harry M. Mushlin had 256 Original Medicare patients and 665 services. NPI 1518200781. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Neurosurgeon (Medicare lists Neurosurgery)
  • Address: 1 Lauterbur Dr, Stony Brook Cancer Center, Stony Brook, NY 11794 · Directions (2 more locations)
  • Phone: (631) 444‑1213
  • Medicare: Accepts Medicare assignment
  • Hospitals: St Charles Hospital, Suny/Stony Brook University Hospital
  • Group practice: New York Spine and Brain Surgery, University Faculty Practice Corporat
  • Medical school: New York University School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Harry M. Mushlin, 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 Harry M. Mushlin accept Medicare assignment?
Yes. Medicare's clinician data says Harry M. Mushlin 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.
How many Medicare patients does Harry M. Mushlin see?
In 2024, CMS data shows 256 Original Medicare patients and 665 services for Harry M. Mushlin. This counts Original Medicare only and measures volume, not quality.
What is Harry M. Mushlin's NPI number?
1518200781. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Harry M. Mushlin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients256
Services billed to Medicare665
Different services or procedures72
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)118 services
  2. Fusion of additional segment of spine (22614)58 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)51 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)50 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)41 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Ischemic heart disease43%
  • Diabetes38%
  • Anxiety38%

Hospitals where Harry M. Mushlin works

Medicare's Facility Affiliation Data lists Harry M. Mushlin 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 Harry M. Mushlin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Harry M. Mushlin 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 schoolNew York University School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518200781
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians