Merritt D. Kinon, MD

Medicare activity in 2024

Official CMS public-use data for Merritt D. Kinon, 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. Fusion of additional segment of spine (22614)72 services
2. Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (63048)40 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)24 services
4. Computer-assisted spinal procedure (61783)15 services
5. Placement of stabilizing device to back, 3-6 spine bone segments (22842)13 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%
• Diabetes49%
• Depression43%
• Ischemic heart disease42%

Hospitals where Merritt D. Kinon works

Medicare's Facility Affiliation Data lists Merritt D. Kinon 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.

• Westchester Medical CenterValhalla, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330234

Practice locations

Addresses where Merritt D. Kinon is enrolled with Medicare (CMS data updated October 2, 2026).

• 19 Bradhurst Ave, Suite 3850sHawthorne, NY 10532 (914) 345‑1313

Group practices

Medicare enrollment lists Merritt D. Kinon as a member of this group (CMS data updated October 2, 2026).

• Westchester Medical Center Advanced Physician Services PC897 clinicians in the group

Specialties

• Neurosurgeryprimary

Find other Neurosurgery doctors in New York →

Other neurosurgeons in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

• Justin G. Santarelli, MD
• Maggie M. Barghash, MD
• Donald S. Krieff, DO
• Daniel M. Birk, MD
• Michael H. Cho, MD
• Yannick Y. Grenier, MD
• Yaroslav J. Gelfand, MD
• Martin A. Merenzon, MD

All neurosurgeons in New York →

Other clinicians in Westchester Medical Center Advanced Physician Services PC

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

• Jessica Hoffman
• Maria E. Schmidt, MD
• Marissa L. Campilii, PA
• Roopa S. Shiggaon, MD
• Shari Rake, CNM
• Kelsey R. Kimble, NP

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