Dr. Andrew MacK, M.D.

Orthopedic Surgery

Dr. Andrew MacK is a board-certified orthopedic surgeon practicing in Bethesda, Maryland. In 2023, Dr. MacK performed 20 Medicare-verified hip replacements (#65 in Maryland) and 12 knee replacements (#127 in Maryland), for a combined total of 32 procedures. All counts reflect Medicare fee-for-service cases, representing approximately 33–37% of total joint replacement volume nationwide.

Verified Medicare Cases (2023)

Hip Replacement
20 verified cases
#65 in Maryland
Knee Replacement
12 verified cases
#127 in Maryland

Verified Case Volume Trends (2013-2024)

Questions to Ask Dr. MacK

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

Recommended Script:

"Dr. MacK, 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 hip replacement

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Contact & Location

📞 Phone: 301-295-4290
8901 Wisconsin Ave
Bethesda, MD 20889
NPI: 1063517175
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
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.