Dr. Alex Johnson, MD
Dr. Alex Johnson is a board-certified orthopedic surgeon practicing in Birmingham, Alabama. A Medicare provider since 2012, Dr. Johnson has performed 20 Medicare-verified knee replacements (#77 in Alabama) and 15 hip replacements, for a combined total of 35 procedures.
In Alabama, Dr. Johnson performs below average in knee (20 vs 34 avg), below average in hip (15 vs 27 avg).
Dr. Johnson's reported Medicare volume is split between knee replacements (20 cases) and hip replacements (15 cases).
Birmingham is home to 28 orthopedic surgeons in the current Medicare dataset. Patients in the Birmingham 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 2019, covering 3 years of data. Over that period, recorded procedure volume increased from 13 to 35 in the most recent data, a 169% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Johnson's 20 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. Johnson Compares
Procedure volume compared to the Alabama state average.
Contact & Location
Birmingham, AL 35205
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Johnson's Medicare-recorded procedure volume has trended upward over 3 years, increasing 169% from 13 procedures in 2019 to 35 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.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
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.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
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. Johnson
How does Dr. Johnson's procedure volume compare to other Alabama surgeons?
Dr. Johnson has performed 35 Medicare-verified joint replacement procedures. The Alabama average is 47 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Johnson ranks #63 out of 129 orthopedic surgeons in Alabama.
What types of joint replacement does Dr. Johnson perform?
Dr. Johnson's Medicare data shows procedures in knee replacement (20 cases) and hip replacement (15 cases).
Are there other orthopedic surgeons near Dr. Johnson in Birmingham?
Yes. There are 28 orthopedic surgeons in Birmingham 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 Alabama 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 35 procedures shown here.
Has Dr. Johnson's procedure volume changed over time?
Yes. Dr. Johnson's Medicare-recorded volume has increased from 13 procedures in 2019 to 35 in the most recent data, a 169% increase over 3 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 35 procedures in 2023.
Does Dr. Johnson perform more than one type of joint replacement?
Yes. Dr. Johnson's Medicare data shows procedures in knee replacement (20 cases), hip replacement (15 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 Sibley Memorial Hospital. Dr. Johnson maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Johnson compare to other orthopedic surgeons in Birmingham?
Among the 28 orthopedic surgeons in Birmingham, Dr. Johnson ranks #16 by total Medicare procedure volume. The highest-volume surgeon in Birmingham has 143 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Johnson practices?
Sibley Memorial Hospital (3 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.
Other Orthopedic Surgeons in Birmingham, Alabama
Dr. Johnson's 35 Medicare procedures are below the Birmingham average of 81. The table below compares verified procedure volumes for orthopedic surgeons practicing in Birmingham.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Kenneth Moore | 143 | Hip, Knee |
| Dr. James Worthen | 95 | Knee |
| Dr. Jeffrey Davis | 87 | Hip, Knee |
| Dr. David Adkison | 81 | Shoulder |
| Dr. Billy McGough | 64 | Knee, Shoulder |
| Dr. Benton Emblom | 61 | Hip, Knee |
Patient Reviews & Ratings
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