Dr. John Riehl, MD
Dr. John Riehl is a board-certified orthopedic surgeon practicing in Decatur, Alabama. A Medicare provider since 2006, Dr. Riehl has performed 25 Medicare-verified knee replacements (#60 in Alabama) and 19 hip replacements, for a combined total of 44 procedures.
In Alabama, Dr. Riehl performs below average in knee (25 vs 34 avg), below average in hip (19 vs 27 avg).
Dr. Riehl's reported Medicare volume is split between knee replacements (25 cases) and hip replacements (19 cases).
Beyond general orthopedic surgery, Dr. Riehl holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Decatur is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Decatur area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Riehl's Medicare data spans 11 years, beginning in 2013. Volume peaked at 95 procedures in 2013 before settling at 44 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Riehl's 25 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. Riehl Compares
Procedure volume compared to the Alabama state average.
Contact & Location
Decatur, AL 35601
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Riehl's recorded volume peaked at 95 procedures in 2013 and stood at 44 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
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. Riehl
How does Dr. Riehl's procedure volume compare to other Alabama surgeons?
Dr. Riehl has performed 44 Medicare-verified joint replacement procedures. This is in line with the Alabama average of 47 procedures per surgeon. Dr. Riehl ranks #50 out of 129 orthopedic surgeons in Alabama.
What types of joint replacement does Dr. Riehl perform?
Dr. Riehl's Medicare data shows procedures in knee replacement (25 cases) and hip replacement (19 cases).
Are there other orthopedic surgeons near Dr. Riehl in Decatur?
Yes. There are 4 orthopedic surgeons in Decatur 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. Riehl 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. Riehl's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 44 procedures shown here.
Has Dr. Riehl's procedure volume changed over time?
Dr. Riehl's Medicare-recorded volume peaked at 95 procedures in 2013 and was 44 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Does Dr. Riehl perform more than one type of joint replacement?
Yes. Dr. Riehl's Medicare data shows procedures in knee replacement (25 cases), hip replacement (19 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Riehl affiliated with?
According to CMS facility affiliation data, Dr. Riehl is affiliated with Decatur Morgan Hospital-Decatur Campus, Cullman Regional Medical Center.
How does Dr. Riehl compare to other orthopedic surgeons in Decatur?
Among the 4 orthopedic surgeons in Decatur, Dr. Riehl ranks #2 by total Medicare procedure volume. Dr. Riehl is among the highest-volume surgeons in Decatur.
What are the quality ratings for hospitals where Dr. Riehl practices?
Decatur Morgan Hospital-Decatur Campus (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Cullman Regional Medical Center (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.
Other Orthopedic Surgeons in Decatur, Alabama
Dr. Riehl's 44 Medicare procedures are above the Decatur average of 39. The table below compares verified procedure volumes for orthopedic surgeons practicing in Decatur.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Robert Tapscott | 68 | Knee, Shoulder |
| Dr. Richard Sharp | 31 | Hip, Knee |
| Dr. Justin Hallock | 12 | Hip |
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.