Dr. James Dennison
Contact & Location
New Hartford, NY 13413
Dr. James Dennison is a board-certified orthopedic surgeon practicing in New Hartford, New York. Dr. Dennison has performed 12 Medicare-verified knee replacements, ranking #255 in New York.
In New York, Dr. Dennison performs below average in knee (12 vs 47 avg).
Dr. Dennison's Medicare data shows a focused knee replacement practice with 12 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
New Hartford is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the New Hartford area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Dennison's Medicare data spans 9 years, beginning in 2013. Volume peaked at 21 procedures in 2019 before settling at 12 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Dennison's 12 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Dennison Compares
Procedure volume compared to the New York state average.
Volume Trend Analysis
Dr. Dennison's recorded volume peaked at 21 procedures in 2019 and stood at 12 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.
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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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. Dennison
How does Dr. Dennison's procedure volume compare to other New York surgeons?
Dr. Dennison has performed 12 Medicare-verified joint replacement procedures. The New York average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Dennison ranks #317 out of 334 orthopedic surgeons in New York.
What types of joint replacement does Dr. Dennison perform?
Dr. Dennison's reported Medicare volume is focused on knee replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Dennison in New Hartford?
Yes. There are 2 orthopedic surgeons in New Hartford 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 New York surgeons.
What does the Medicare data for Dr. Dennison 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. Dennison's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.
Has Dr. Dennison's procedure volume changed over time?
Dr. Dennison's Medicare-recorded volume peaked at 21 procedures in 2019 and was 12 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.
Which hospitals is Dr. Dennison affiliated with?
According to CMS facility affiliation data, Dr. Dennison is affiliated with Wynn Hospital, Oneida Health.
What are the quality ratings for hospitals where Dr. Dennison practices?
Wynn Hospital (1 out of 5 CMS stars, insufficient case volume for complication rate comparison); Oneida Health (3 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 New Hartford, New York
Dr. Dennison's 12 Medicare procedures are below the New Hartford average of 112. The table below compares verified procedure volumes for orthopedic surgeons practicing in New Hartford.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Andrew Wickline | 211 | 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.