Dr. Mark MacKey, M.D

Orthopedic Surgery
37 procedures 1 hospital W Bloomfield, MI
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 248-661-4700
Practice phone listed in the NPI registry
6621 W Maple Rd
W Bloomfield, MI 48322
NPI: 1003890187
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
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 18 vs 36 avg (4,532 surgeons)
Knee 19 vs 45 avg (6,599 surgeons)

Dr. Mark MacKey is a board-certified orthopedic surgeon practicing in W Bloomfield, Michigan. A Medicare provider since 2005, Dr. MacKey has performed 19 Medicare-verified knee replacements (#135 in Michigan) and 18 hip replacements, for a combined total of 37 procedures.

In Michigan, Dr. MacKey performs below average in knee (19 vs 34 avg), below average in hip (18 vs 29 avg).

Dr. MacKey's reported Medicare volume is split between knee replacements (19 cases) and hip replacements (18 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 12 years of data. Over that period, recorded procedure volume increased from 19 to 37 in the most recent data, a 95% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. MacKey's 19 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
19 verified cases
#135 in Michigan
Hip Replacement
18 verified cases
#92 in Michigan
Estimated total: 100 – 110 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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.

Hip Below Avg
18 Avg: 29
Knee Below Avg
19 Avg: 34
Dr. MacKey Michigan Average

Volume Trend Analysis

Dr. MacKey's Medicare-recorded procedure volume has trended upward over 12 years, increasing 95% from 19 procedures in 2013 to 37 in the most recent data.

Years of Data 12
2024 Volume 37
Peak Volume 53 (2022)
Trend Growing

Hospital Affiliations & Quality

H
Huron Valley-Sinai Hospital
2/5
Commerce Township, MI
Similar to national avg

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:

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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 37 Medicare-verified joint replacement procedures. The Michigan average is 49 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. MacKey ranks #137 out of 256 orthopedic surgeons in Michigan.

What types of joint replacement does Dr. MacKey perform?

Dr. MacKey's Medicare data shows procedures in knee replacement (19 cases) and hip replacement (18 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 37 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 37 in the most recent data, a 95% increase over 12 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 (19 cases), hip replacement (18 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 Resources & Verification

Research reviews, verify credentials, and check official quality data through these trusted sources:

Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Mark MacKey, M.D -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mi/dr-mark-mackey-w-bloomfield.html

Link: https://orthoprocedures.com/surgeons/mi/dr-mark-mackey-w-bloomfield.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

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 one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.