Dr. Simon Greenbaum, MD

Orthopedic Surgery

Dr. Simon Greenbaum is a board-certified orthopedic surgeon practicing in Bronx, New York. In 2023, Dr. Greenbaum performed 34 Medicare-verified hip replacements (#91 in New York) and 19 knee replacements, for a combined total of 53 procedures.

Dr. Greenbaum's 53 Medicare procedures are near the New York median of 44. The state has 338 orthopedic surgeons in the current Medicare dataset. Medicare fee-for-service data captures roughly 33–37% of all joint replacements, so total surgical volume is likely higher.

Dr. Greenbaum's reported Medicare volume is split between hip replacements (34 cases) and knee replacements (19 cases).

Bronx is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Bronx area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Verified Medicare Cases (2023)

Hip Replacement
34 verified cases
#91 in New York
Knee Replacement
19 verified cases
#192 in New York
Estimated total: 140 – 160 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
How is this estimated?

Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.

Hospital Affiliations

H
St Francis Hospital, Roslyn
Roslyn, NY
H
Huntington Hospital
Huntington, NY
H
Glen Cove Hospital
Glen Cove, NY
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St Charles Hospital
Port Jefferson, NY
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North Shore University Hospital
Manhasset, NY

Verified Case Volume Trends (2013-2023)

Frequently Asked Questions About Dr. Greenbaum

How does Dr. Greenbaum's procedure volume compare to other New York surgeons?

In 2023, Dr. Greenbaum performed 53 Medicare-verified joint replacement procedures. The New York average is 67 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Greenbaum ranks #139 out of 338 orthopedic surgeons in New York.

What types of joint replacement does Dr. Greenbaum perform?

Dr. Greenbaum's Medicare data shows procedures in hip replacement (34 cases) and knee replacement (19 cases).

Are there other orthopedic surgeons near Dr. Greenbaum in Bronx?

Yes. There are 8 orthopedic surgeons in Bronx in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all New York surgeons.

What does the Medicare data for Dr. Greenbaum represent?

The procedure counts shown are based on Medicare Part B fee-for-service claims data for 2023, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Greenbaum's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 53 procedures shown here.

Other Orthopedic Surgeons in Bronx, New York

Compare Dr. Greenbaum's volume with other surgeons practicing in Bronx.

SurgeonProceduresSpecialties
Dr. Robert Li 47 Hip, Knee
Dr. Sun Jin Kim 43 Knee
Dr. Morteza Meftah 42 Hip, Knee
Dr. Jeremy Loloi 38 Hip, Knee
Dr. Evan Schwechter 18 Knee
Dr. Yossef Blum 14 Knee

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Contact & Location

📞 Phone: 718-918-3230
1400 Pelham Pkwy S
Bronx, NY 10461
NPI: 1255750816
Credentials: MD
✅ Active Medicare provider (NPI verified)
📅 12 years of practice experience
🎓 Licensed MD
🏥 Licensed surgical specialist
🦴 Board-certified orthopedic surgeon
📞 Contact information available
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.