Dr. Douglas Hartzler is a board-certified orthopedic surgeon practicing in Phoenix, Arizona. In 2023, Dr. Hartzler performed 27 Medicare-verified knee replacements (#97 in Arizona) and 23 hip replacements (#62 in Arizona), for a combined total of 50 procedures. All counts reflect Medicare fee-for-service cases, representing approximately 33–37% of total joint replacement volume nationwide.
Verified Medicare Cases (2023)
Verified Case Volume Trends (2013-2024)
Questions to Ask Dr. Hartzler
Medicare volume represents only a portion of a surgeon's practice.
Recommended Script:
"Dr. Hartzler, 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?
Browse recommended recovery products for knee replacement
View Recovery ProductsContact & Location
Phoenix, AZ 85018