Dr. Jason Jennings, M.D
Contact & Location
Denver, CO 80210
Dr. Jason Jennings is a board-certified orthopedic surgeon practicing in Denver, Colorado. A Medicare provider since 2009, Dr. Jennings has performed 52 Medicare-verified knee replacements (#40 in Colorado) and 39 hip replacements, for a combined total of 91 procedures.
In Colorado, Dr. Jennings performs near average in knee (52 vs 48 avg), near average in hip (39 vs 38 avg).
Dr. Jennings's reported Medicare volume is split between knee replacements (52 cases) and hip replacements (39 cases).
Denver is home to 21 orthopedic surgeons in the current Medicare dataset. Patients in the Denver area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Jennings extend back to 2015, covering 10 years of data. Over that period, recorded procedure volume increased from 17 to 91 in the most recent data, a 435% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Jennings's 52 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
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. Jennings Compares
Procedure volume compared to the Colorado state average.
Volume Trend Analysis
Dr. Jennings's Medicare-recorded procedure volume has trended upward over 10 years, increasing 435% from 17 procedures in 2015 to 91 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
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 Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
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. Jennings
How does Dr. Jennings's procedure volume compare to other Colorado surgeons?
Dr. Jennings has performed 91 Medicare-verified joint replacement procedures. This is in line with the Colorado average of 64 procedures per surgeon. Dr. Jennings ranks #39 out of 169 orthopedic surgeons in Colorado.
What types of joint replacement does Dr. Jennings perform?
Dr. Jennings's Medicare data shows procedures in knee replacement (52 cases) and hip replacement (39 cases).
Are there other orthopedic surgeons near Dr. Jennings in Denver?
Yes. There are 21 orthopedic surgeons in Denver 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 Colorado surgeons.
What does the Medicare data for Dr. Jennings 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. Jennings's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 91 procedures shown here.
Has Dr. Jennings's procedure volume changed over time?
Yes. Dr. Jennings's Medicare-recorded volume has increased from 17 procedures in 2015 to 91 in the most recent data, a 435% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 100 procedures in 2022.
Does Dr. Jennings perform more than one type of joint replacement?
Yes. Dr. Jennings's Medicare data shows procedures in knee replacement (52 cases), hip replacement (39 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Jennings affiliated with?
According to CMS facility affiliation data, Dr. Jennings is affiliated with Adventhealth Porter, Adventhealth Littleton.
How does Dr. Jennings compare to other orthopedic surgeons in Denver?
Among the 21 orthopedic surgeons in Denver, Dr. Jennings ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Denver has 129 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Jennings practices?
Adventhealth Porter (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Adventhealth Littleton (4 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 Denver, Colorado
Dr. Jennings's 91 Medicare procedures are below the Denver average of 101. The table below compares verified procedure volumes for orthopedic surgeons practicing in Denver.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Brian Larkin | 129 | Hip, Knee |
| Dr. Todd Miner | 112 | Hip, Knee |
| Dr. Dennis Chang | 105 | Hip, Knee |
| Dr. Edward Parks | 103 | Hip, Knee |
| Dr. Charlie Yang | 92 | Hip, Knee |
| Dr. Harold Hunt | 76 | Hip, Knee |
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.