Dr. John Harkess, M.D.
Dr. John Harkess is a board-certified orthopedic surgeon practicing in Bradenton, Florida. A Medicare provider since 2011, Dr. Harkess has performed 68 Medicare-verified knee replacements (#88 in Florida) and 67 hip replacements, for a combined total of 135 procedures.
In Florida, Dr. Harkess performs above average in knee (68 vs 49 avg), above average in hip (67 vs 39 avg).
Dr. Harkess's reported Medicare volume is split between knee replacements (68 cases) and hip replacements (67 cases).
Bradenton is home to 10 orthopedic surgeons in the current Medicare dataset. Patients in the Bradenton area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Harkess extend back to 2016, covering 8 years of data. Over that period, recorded procedure volume increased from 50 to 135 in the most recent data, a 170% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Harkess's 68 verified procedures is above the national average of 45.
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. Harkess Compares
Procedure volume compared to the Florida state average.
Contact & Location
Bradenton, FL 34212
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Harkess's Medicare-recorded procedure volume has trended upward over 8 years, increasing 170% from 50 procedures in 2016 to 135 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.
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.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
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. Harkess
How does Dr. Harkess's procedure volume compare to other Florida surgeons?
Dr. Harkess has performed 135 Medicare-verified joint replacement procedures. This is significantly above the Florida average of 72 procedures per surgeon. Dr. Harkess ranks #72 out of 509 orthopedic surgeons in Florida.
What types of joint replacement does Dr. Harkess perform?
Dr. Harkess's Medicare data shows procedures in knee replacement (68 cases) and hip replacement (67 cases).
Are there other orthopedic surgeons near Dr. Harkess in Bradenton?
Yes. There are 10 orthopedic surgeons in Bradenton 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 Florida surgeons.
What does the Medicare data for Dr. Harkess 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. Harkess's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 135 procedures shown here.
Has Dr. Harkess's procedure volume changed over time?
Yes. Dr. Harkess's Medicare-recorded volume has increased from 50 procedures in 2016 to 135 in the most recent data, a 170% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 135 procedures in 2023.
Does Dr. Harkess perform more than one type of joint replacement?
Yes. Dr. Harkess's Medicare data shows procedures in knee replacement (68 cases), hip replacement (67 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Harkess affiliated with?
According to CMS facility affiliation data, Dr. Harkess is affiliated with Lakewood Ranch Medical Center, Hca Florida Blake Hospital, Manatee Memorial Hospital.
How does Dr. Harkess compare to other orthopedic surgeons in Bradenton?
Among the 10 orthopedic surgeons in Bradenton, Dr. Harkess ranks #3 by total Medicare procedure volume. Dr. Harkess is among the highest-volume surgeons in Bradenton.
What are the quality ratings for hospitals where Dr. Harkess practices?
Lakewood Ranch Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Hca Florida Blake Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Manatee Memorial 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.
Other Orthopedic Surgeons in Bradenton, Florida
Dr. Harkess's 135 Medicare procedures are above the Bradenton average of 133. The table below compares verified procedure volumes for orthopedic surgeons practicing in Bradenton.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Alan Valadie | 241 | Hip, Knee |
| Dr. David Cashen | 201 | Hip, Knee |
| Dr. Daniel Lamar | 115 | Hip, Knee |
| Dr. Robert Otte | 100 | Shoulder |
| Dr. Avinash Kumar | 74 | Shoulder |
| Dr. Brendon Connolly | 62 | Hip, Knee, Shoulder |
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