Dr. Gregory Barnhill, D.O.

Orthopedic Surgery

Dr. Gregory Barnhill is a board-certified orthopedic surgeon practicing in North Kansas City, Missouri. In 2023, Dr. Barnhill performed 36 Medicare-verified knee replacements (#61 in Missouri) and 11 hip replacements (#97 in Missouri), for a combined total of 47 procedures. All counts reflect Medicare fee-for-service cases, representing approximately 33–37% of total joint replacement volume nationwide.

Verified Medicare Cases (2023)

Knee Replacement
36 verified cases
#61 in Missouri
Hip Replacement
11 verified cases
#97 in Missouri

Verified Case Volume Trends (2013-2024)

Questions to Ask Dr. Barnhill

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

Recommended Script:

"Dr. Barnhill, 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: 816-559-6500
2790 Clay Edwards Dr
North Kansas City, MO 64116
NPI: 1053385021
Credentials: D.O.
✅ Active Medicare provider (NPI verified)
📅 20 years of practice experience
🎓 Licensed D.O.
🏥 Licensed surgical specialist
🦴 Board-certified orthopedic surgeon
📞 Contact information available

Other Top Missouri Orthopedic Surgeons

Dr. Ryan Nunley - Saint Louis 263 procedures
Dr. Robert Jones - Ozark 220 procedures
Dr. Samuel Thompson - Columbia 219 procedures
Dr. William Schroer - Bridgeton 204 procedures

Browse Missouri 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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