Dr. Mark MacKey, M.D
Dr. Mark MacKey is a board-certified orthopedic surgeon practicing in W Bloomfield, Michigan. A Medicare provider since 2005, Dr. MacKey has performed 33 Medicare-verified knee replacements (#73 in Michigan) and 20 hip replacements, for a combined total of 53 procedures.
In Michigan, Dr. MacKey performs near average in knee (33 vs 33 avg), below average in hip (20 vs 29 avg).
Dr. MacKey's reported Medicare volume is split between knee replacements (33 cases) and hip replacements (20 cases).
Dr. MacKey is the only orthopedic surgeon in W Bloomfield represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.
Medicare records for Dr. MacKey extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 19 to 53 in the most recent data, a 179% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. MacKey's 33 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Medicare Cases
How is this estimated?
Medicare Part B fee-for-service claims represent approximately 33–37% of all joint replacements performed nationally (source: CMS data, AJRR). This range estimates the surgeon's total practice volume across all payers. The verified Medicare count above is the definitive, audited figure.
How Dr. MacKey Compares
Procedure volume compared to the Michigan state average.
Contact & Location
W Bloomfield, MI 48322
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. MacKey's Medicare-recorded procedure volume has trended upward over 11 years, increasing 179% from 19 procedures in 2013 to 53 in the most recent data.
Hospital Affiliations & Quality
Quality ratings and complication rates are hospital-level metrics from CMS Hospital Compare and do not reflect individual surgeon performance. Star ratings updated quarterly. Complication data covers a rolling 3-year period.
Patient Resources: Preparing for Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full knee replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. MacKey
How does Dr. MacKey's procedure volume compare to other Michigan surgeons?
Dr. MacKey has performed 53 Medicare-verified joint replacement procedures. This is in line with the Michigan average of 48 procedures per surgeon. Dr. MacKey ranks #86 out of 272 orthopedic surgeons in Michigan.
What types of joint replacement does Dr. MacKey perform?
Dr. MacKey's Medicare data shows procedures in knee replacement (33 cases) and hip replacement (20 cases).
Where is Dr. MacKey's practice located?
Dr. MacKey practices in W Bloomfield, Michigan. The office is located at 6621 W Maple Rd, W Bloomfield, MI 48322. Patients in the surrounding area can consult Dr. MacKey for joint replacement evaluation.
What does the Medicare data for Dr. MacKey represent?
The procedure counts shown are based on the most recent Medicare Part B fee-for-service claims data, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. MacKey's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 53 procedures shown here.
Has Dr. MacKey's procedure volume changed over time?
Yes. Dr. MacKey's Medicare-recorded volume has increased from 19 procedures in 2013 to 53 in the most recent data, a 179% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 53 procedures in 2022.
Does Dr. MacKey perform more than one type of joint replacement?
Yes. Dr. MacKey's Medicare data shows procedures in knee replacement (33 cases), hip replacement (20 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. MacKey affiliated with?
According to CMS facility affiliation data, Dr. MacKey is affiliated with Huron Valley-Sinai Hospital.
What are the quality ratings for hospitals where Dr. MacKey practices?
Huron Valley-Sinai Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Patient Reviews & Ratings
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