Dr. Donald Kastenbaum, M.D.

Orthopedic Surgery

Dr. Donald Kastenbaum is a board-certified orthopedic surgeon practicing in New York, New York. In 2023, Dr. Kastenbaum performed 22 Medicare-verified knee replacements, ranking #171 in New York. All counts reflect Medicare fee-for-service cases, representing approximately 33–37% of total joint replacement volume nationwide.

Verified Medicare Cases (2023)

Knee Replacement
22 verified cases
#171 in New York

Verified Case Volume Trends (2013-2024)

Questions to Ask Dr. Kastenbaum

Medicare volume represents only a portion of a surgeon's practice.

Recommended Script:

"Dr. Kastenbaum, I see your Medicare volume is lower—what percentage of your practice is private insurance or sports medicine? Approximately how many total joint replacements do you perform annually?"

Preparing for Surgery?

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Contact & Location

📞 Phone: 212-288-2000
10 Union Sq E
New York, NY 10003
NPI: 1023071081
Credentials: M.D.
✅ Active Medicare provider (NPI verified)
📅 20 years of practice experience
🎓 Licensed M.D.
🏥 Licensed surgical specialist
🦴 Board-certified orthopedic surgeon
📞 Contact information available

Other Top New York Orthopedic Surgeons

Dr. Michael Ciminiello - Riverhead 389 procedures
Dr. Amar Ranawat - New York 320 procedures
Dr. Ayal Segal - Glen Cove 303 procedures
Dr. James Nicholson - East Setauket 292 procedures

Browse New York by Procedure

Hip Replacement Surgeons Knee Replacement Surgeons Shoulder Replacement Surgeons
Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately 33-37% of all joint replacement procedures nationwide (63% of Medicare fee-for-service). Always consult with healthcare providers to make informed decisions about your care.
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