Dr. Michael Krosin, MD

Orthopedic Surgery

Dr. Michael Krosin is a board-certified orthopedic surgeon practicing in Castro Valley, California. In 2023, Dr. Krosin performed 20 Medicare-verified knee replacements (#339 in California) and 11 hip replacements (#309 in California), for a combined total of 31 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
20 verified cases
#339 in California
Hip Replacement
11 verified cases
#309 in California

Verified Case Volume Trends (2013-2024)

Questions to Ask Dr. Krosin

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

Recommended Script:

"Dr. Krosin, 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: 510-750-1967
19845 Lake Chabot Rd Ste 200
Castro Valley, CA 94546
NPI: 1578705000
Credentials: MD
✅ Active Medicare provider (NPI verified)
📅 17 years of practice experience
🎓 Licensed MD
🏥 Licensed surgical specialist
🦴 Board-certified orthopedic surgeon
📞 Contact information available

Other Top California Orthopedic Surgeons

Dr. Alexander Sah - Fremont 844 procedures
Dr. Andrew Yun - Beverly Hills 691 procedures
Dr. John Dearborn - Menlo Park 515 procedures
Dr. Erik Schnaser - Rancho Mirage 427 procedures

Browse California 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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