Neil Kirschen, MD

Medicare activity in 2024

Official CMS public-use data for Neil Kirschen, 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.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,427 services
2. Injection, dexamethasone sodium phosphate, 1 mg (J1100)978 services
3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)836 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)560 services
5. Injection of substance into lower spine canal using imaging guidance (62323)280 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%
• Diabetes39%
• Ischemic heart disease38%
• Anxiety31%

Hospitals where Neil Kirschen works

Medicare's Facility Affiliation Data lists Neil Kirschen 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.

• Mercy Medical CenterRockville Centre, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330259

Practice locations

Addresses where Neil Kirschen is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Port Washington BlvdRoslyn, NY 11576
• 1000 N Village AveRockville Center, NY 11570
• 77 N Centre Ave, Suite 201Rockville Centre, NY 11570 (516) 764‑7246

Group practices

Medicare enrollment lists Neil Kirschen as a member of this group (CMS data updated October 2, 2026).

• CHS Physician Partners PC743 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Roslyn

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

• Nehal M. Gatha, MD
• Philip H. Weinberg, MD
• Ching H. Chan, MD
• Michael I. Cohen, MD
• Daniel H. Sajewski, MD
• Johnny S. Garriga, MD
• Geraldine C. Diaz, MD
• John R. Alfarone, MD

All anesthesiologists in Roslyn →

Other clinicians in CHS Physician Partners PC

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

• Gina M. Devine, PA
• Joseph T. Sanelli, DO
• Catie Pernice, NP
• Jie Jane Cao
• Jerry Thomas, DO
• Sharon L. Koehler, MD

Clinician information

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