Dr. Avnish Clerk, MD
Contact & Location
Exeter, NH 03833
Dr. Avnish Clerk is a board-certified orthopedic surgeon practicing in Exeter, New Hampshire. A Medicare provider since 2008, Dr. Clerk has performed 21 Medicare-verified shoulder replacements, ranking #8 in New Hampshire.
In New Hampshire, Dr. Clerk performs below average in shoulder (21 vs 30 avg).
Dr. Clerk's Medicare data shows a focused shoulder replacement practice with 21 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.
Exeter is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Exeter area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Clerk extend back to 2016, covering 5 years of data. Over that period, recorded procedure volume increased from 15 to 21 in the most recent data, a 40% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Clerk's 21 shoulder replacement procedures is below the national average of 29 among 2,213 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. Clerk Compares
Procedure volume compared to the New Hampshire state average.
Volume Trend Analysis
Dr. Clerk's Medicare-recorded procedure volume has trended upward over 5 years, increasing 40% from 15 procedures in 2016 to 21 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 Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
A 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.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Clerk
How does Dr. Clerk's procedure volume compare to other New Hampshire surgeons?
Dr. Clerk has performed 21 Medicare-verified joint replacement procedures. The New Hampshire average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Clerk ranks #45 out of 56 orthopedic surgeons in New Hampshire.
What types of joint replacement does Dr. Clerk perform?
Dr. Clerk's reported Medicare volume is focused on shoulder replacement, with 21 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Clerk with shoulder replacement surgery?
Dr. Clerk ranks #8 in New Hampshire for shoulder replacement with 21 Medicare-verified procedures. This high ranking among 56 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Clerk in Exeter?
Yes. There are 5 orthopedic surgeons in Exeter 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 Hampshire surgeons.
What does the Medicare data for Dr. Clerk 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. Clerk's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 21 procedures shown here.
Has Dr. Clerk's procedure volume changed over time?
Yes. Dr. Clerk's Medicare-recorded volume has increased from 15 procedures in 2016 to 21 in the most recent data, a 40% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 21 procedures in 2024.
Which hospitals is Dr. Clerk affiliated with?
According to CMS facility affiliation data, Dr. Clerk is affiliated with Exeter Hospital Inc.
How does Dr. Clerk compare to other orthopedic surgeons in Exeter?
Among the 5 orthopedic surgeons in Exeter, Dr. Clerk ranks #3 by total Medicare procedure volume. Dr. Clerk is among the highest-volume surgeons in Exeter.
What are the quality ratings for hospitals where Dr. Clerk practices?
Exeter Hospital Inc (5 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 Exeter, New Hampshire
Dr. Clerk's 21 Medicare procedures are below the Exeter average of 54. The table below compares verified procedure volumes for orthopedic surgeons practicing in Exeter.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Thomas McGovern | 113 | Hip, Knee |
| Dr. Max Lincoln | 107 | Hip, Knee |
| Dr. Benjamin Saks | 18 | Hip |
| Dr. Benjamin Thompson | 12 | 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.