Dr. Donald Hangen is a board-certified orthopedic surgeon practicing in Marlboro, Massachusetts. In 2023, Dr. Hangen performed 23 Medicare-verified knee replacements (#121 in Massachusetts) and 12 hip replacements, for a combined total of 35 procedures.
Dr. Hangen recorded 35 Medicare fee-for-service procedures in 2023. Medicare data represents approximately one-third of all joint replacements nationwide, so these counts reflect only a portion of a surgeon's full practice. Massachusetts has 202 orthopedic surgeons in the current dataset.
Dr. Hangen's reported Medicare volume is split between knee replacements (23 cases) and hip replacements (12 cases).
Marlboro is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Marlboro area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Verified Medicare Cases (2023)
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.
Hospital Affiliations
Verified Case Volume Trends (2013-2023)
Frequently Asked Questions About Dr. Hangen
How does Dr. Hangen's procedure volume compare to other Massachusetts surgeons?
In 2023, Dr. Hangen performed 35 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. Hangen ranks #132 out of 202 orthopedic surgeons in Massachusetts.
What types of joint replacement does Dr. Hangen perform?
Dr. Hangen's Medicare data shows procedures in knee replacement (23 cases) and hip replacement (12 cases).
Are there other orthopedic surgeons near Dr. Hangen in Marlboro?
Yes. There are 3 orthopedic surgeons in Marlboro 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. Hangen represent?
The procedure counts shown are based on Medicare Part B fee-for-service claims data for 2023, published by the Centers for Medicare and Medicaid Services (CMS). This captures approximately 33–37% of all joint replacements performed nationally. Dr. Hangen's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 35 procedures shown here.
Other Orthopedic Surgeons in Marlboro, Massachusetts
Compare Dr. Hangen's volume with other surgeons practicing in Marlboro.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Markian Stecyk | 33 | Hip, Knee |
| Dr. Paul Pongor | 13 | Hip |
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Marlboro, MA 01752