#24 Hip
#33 Knee

Dr. Michael Johnson, MD

Orthopedic Surgery
59 procedures 1 hospital Sandy, UT
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 25 vs 36 avg (4,526 surgeons)
Knee 34 vs 45 avg (6,720 surgeons)

Dr. Michael Johnson is a board-certified orthopedic surgeon practicing in Sandy, Utah. Dr. Johnson has performed 34 Medicare-verified knee replacements (#33 in Utah) and 25 hip replacements, for a combined total of 59 procedures.

In Utah, Dr. Johnson performs near average in knee (34 vs 42 avg), below average in hip (25 vs 35 avg).

Dr. Johnson's reported Medicare volume is split between knee replacements (34 cases) and hip replacements (25 cases).

Sandy is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Sandy area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Johnson extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 42 to 59 in the most recent data, a 40% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Johnson's 34 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

Knee Replacement
34 verified cases
#33 in Utah
Hip Replacement
25 verified cases
#24 in Utah
Estimated total: 160 – 180 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. Johnson Compares

Procedure volume compared to the Utah state average.

Hip Below Avg
25 Avg: 35
Knee Average
34 Avg: 42
Dr. Johnson Utah Average

Contact & Location

9450 S 1300 E
Sandy, UT 84094
NPI: 1073582862
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Johnson's Medicare-recorded procedure volume has trended upward over 11 years, increasing 40% from 42 procedures in 2013 to 59 in the most recent data.

Years of Data 11
2023 Volume 59
Peak Volume 88 (2021)
Trend Growing

Hospital Affiliations & Quality

H
Intermountain Health Alta View Hospital
★★★★☆
Sandy, UT
Low case volume

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.

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. Johnson

How does Dr. Johnson's procedure volume compare to other Utah surgeons?

Dr. Johnson has performed 59 Medicare-verified joint replacement procedures. This is in line with the Utah average of 59 procedures per surgeon. Dr. Johnson ranks #33 out of 89 orthopedic surgeons in Utah.

What types of joint replacement does Dr. Johnson perform?

Dr. Johnson's Medicare data shows procedures in knee replacement (34 cases) and hip replacement (25 cases).

Are there other orthopedic surgeons near Dr. Johnson in Sandy?

Yes. There are 3 orthopedic surgeons in Sandy in the current Medicare dataset. Patients can compare procedure volumes and specializations to choose the surgeon who best fits their needs. Use the state page to view all Utah surgeons.

What does the Medicare data for Dr. Johnson 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. Johnson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 59 procedures shown here.

Has Dr. Johnson's procedure volume changed over time?

Yes. Dr. Johnson's Medicare-recorded volume has increased from 42 procedures in 2013 to 59 in the most recent data, a 40% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 88 procedures in 2021.

Does Dr. Johnson perform more than one type of joint replacement?

Yes. Dr. Johnson's Medicare data shows procedures in knee replacement (34 cases), hip replacement (25 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Johnson affiliated with?

According to CMS facility affiliation data, Dr. Johnson is affiliated with Intermountain Health Alta View Hospital.

How does Dr. Johnson compare to other orthopedic surgeons in Sandy?

Among the 3 orthopedic surgeons in Sandy, Dr. Johnson ranks #1 by total Medicare procedure volume. Dr. Johnson has the highest verified Medicare volume in the city.

What are the quality ratings for hospitals where Dr. Johnson practices?

Intermountain Health Alta View Hospital (4 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Sandy, Utah

Dr. Johnson's 59 Medicare procedures are above the Sandy average of 30. The table below compares verified procedure volumes for orthopedic surgeons practicing in Sandy.

SurgeonProceduresSpecialties
Dr. James Meadows 20 Knee
Dr. Christian Sybrowsky 11 Knee

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Michael Johnson, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ut/dr-michael-johnson-sandy.html

Link: https://orthoprocedures.com/surgeons/ut/dr-michael-johnson-sandy.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.