Dr. Jonathan Sunkin, M.D.
Contact & Location
Boston, MA 02115
Dr. Jonathan Sunkin is a board-certified orthopedic surgeon practicing in Boston, Massachusetts. A Medicare provider since 2006, Dr. Sunkin has performed 27 Medicare-verified hip replacements (#71 in Massachusetts) and 21 knee replacements, for a combined total of 48 procedures.
In Massachusetts, Dr. Sunkin performs below average in hip (27 vs 44 avg), below average in knee (21 vs 50 avg).
Dr. Sunkin's reported Medicare volume is split between hip replacements (27 cases) and knee replacements (21 cases).
Boston is home to 50 orthopedic surgeons in the current Medicare dataset. Patients in the Boston area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Sunkin's Medicare record spans 6 years from 2019 through 2024. Procedure volume has remained consistent during that period, ranging from 33 to 51 procedures per year, reflecting a steady joint replacement practice.
Dr. Sunkin's 27 hip replacement procedures is below the national average of 36 among 4,532 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. Sunkin Compares
Procedure volume compared to the Massachusetts state average.
Volume Trend Analysis
Dr. Sunkin's procedure volume has been consistent across 6 years of Medicare data, ranging from 33 to 51 procedures per year. This stability suggests a well-established joint replacement practice.
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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Sunkin
How does Dr. Sunkin's procedure volume compare to other Massachusetts surgeons?
Dr. Sunkin has performed 48 Medicare-verified joint replacement procedures. The Massachusetts average is 74 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Sunkin ranks #103 out of 203 orthopedic surgeons in Massachusetts.
What types of joint replacement does Dr. Sunkin perform?
Dr. Sunkin's Medicare data shows procedures in hip replacement (27 cases) and knee replacement (21 cases).
Are there other orthopedic surgeons near Dr. Sunkin in Boston?
Yes. There are 50 orthopedic surgeons in Boston 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 Massachusetts surgeons.
What does the Medicare data for Dr. Sunkin 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. Sunkin's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 48 procedures shown here.
Has Dr. Sunkin's procedure volume changed over time?
Dr. Sunkin's procedure volume has been relatively stable over 6 years of Medicare data, ranging from 33 to 51 procedures per year between 2019 and 2024. Consistent volume over multiple years reflects a steady joint replacement practice.
Does Dr. Sunkin perform more than one type of joint replacement?
Yes. Dr. Sunkin's Medicare data shows procedures in hip replacement (27 cases), knee replacement (21 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Sunkin affiliated with?
According to CMS facility affiliation data, Dr. Sunkin is affiliated with Falmouth Hospital, Cape Cod Hospital.
How does Dr. Sunkin compare to other orthopedic surgeons in Boston?
Among the 50 orthopedic surgeons in Boston, Dr. Sunkin ranks #30 by total Medicare procedure volume. The highest-volume surgeon in Boston has 305 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Sunkin practices?
Falmouth Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Cape Cod Hospital (3 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 Boston, Massachusetts
Dr. Sunkin's 48 Medicare procedures are below the Boston average of 187. The table below compares verified procedure volumes for orthopedic surgeons practicing in Boston.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Carl Talmo | 305 | Hip, Knee |
| Dr. Young-Min Kwon | 235 | Hip, Knee |
| Dr. James Bono | 204 | Hip, Knee |
| Dr. Nicholas Pagani | 178 | Hip, Knee |
| Dr. Eric Smith | 170 | Hip, Knee |
| Dr. Dennis Burke | 169 | 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.