Dr. Timothy Walker, M.D.

Orthopedic Surgery

Dr. Timothy Walker is a board-certified orthopedic surgeon practicing in Sioux Falls, South Dakota. In 2023, Dr. Walker performed 103 Medicare-verified knee replacements (#4 in South Dakota) and 61 hip replacements (#5 in South Dakota), for a combined total of 164 procedures. This places Dr. Walker among the highest-volume joint replacement surgeons in South Dakota.

Verified Medicare Cases (2023)

Knee Replacement
103 verified cases
#4 in South Dakota
Hip Replacement
61 verified cases
#5 in South Dakota

Verified Case Volume Trends (2013-2024)

Questions to Ask Dr. Walker

This surgeon has high Medicare volume (164 verified cases). This indicates significant experience.

Recommended Script:

"Dr. Walker, since you handle such high volume, what is your specific infection rate compared to the national average? Do you have a dedicated team for post-op recovery?"

Preparing for Surgery?

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Contact & Location

📞 Phone: 605-328-2663
1210 W 18th St Ste G01
Sioux Falls, SD 57104
NPI: 1275530644
Credentials: M.D.
✅ Active Medicare provider (NPI verified)
📅 21 years of practice experience
🎓 Licensed M.D.
🏥 Licensed surgical specialist
🦴 Board-certified orthopedic surgeon
📞 Contact information available

Other Top South Dakota Orthopedic Surgeons

Dr. Michael Adler - Sioux Falls 336 procedures
Dr. Corey Rothrock - Sioux Falls 227 procedures
Dr. Jeffrey Marrs - Rapid City 190 procedures
Dr. Samuel Mortimer - Rapid City 150 procedures

Browse South Dakota 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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