Dr. Mathias Bostrom, M.D.
Contact & Location
212-606-1674
New York, NY 10021
About Dr. Bostrom
Dr. Mathias Bostrom is a board-certified orthopedic surgeon practicing in New York, New York. A Medicare provider since 2006, Dr. Bostrom performed 77 Medicare-verified knee replacements (#49 in New York) and 45 hip replacements in the latest annual CMS data, for a combined total of 122 procedures.
In New York, Dr. Bostrom performs above the state average in knee (77 vs 47), near the state average in hip (45 vs 42).
Dr. Bostrom's reported Medicare volume is split between knee replacements (77 cases) and hip replacements (45 cases).
New York is home to 84 orthopedic surgeons in the current Medicare dataset. Patients in the New York area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Bostrom's Medicare data spans 12 years, beginning in 2013. Volume peaked at 198 procedures in 2013 before settling at 122 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Bostrom's 77 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 94 | 104 |
| 2014 | 62 | 86 |
| 2015 | 83 | 88 |
| 2016 | 41 | 74 |
| 2017 | 42 | 46 |
| 2018 | 58 | 59 |
| 2019 | 60 | 57 |
| 2020 | 75 | 60 |
| 2021 | 57 | 77 |
| 2022 | 50 | 69 |
| 2023 | 54 | 86 |
| 2024 | 45 | 77 |
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. Bostrom Compares
Procedure volume compared to the New York state average.
Volume Trend Analysis
Dr. Bostrom's recorded volume peaked at 198 procedures in 2013 and stood at 122 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.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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.
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. Bostrom
How does Dr. Bostrom's procedure volume compare to other New York surgeons?
Dr. Bostrom has performed 122 Medicare-verified joint replacement procedures. This is significantly above the New York average of 69 procedures per surgeon. Dr. Bostrom ranks #57 out of 334 orthopedic surgeons in New York.
What types of joint replacement does Dr. Bostrom perform?
Dr. Bostrom's Medicare data shows procedures in knee replacement (77 cases) and hip replacement (45 cases).
Are there other orthopedic surgeons near Dr. Bostrom in New York?
Yes. There are 84 orthopedic surgeons in New York 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. Bostrom 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. Bostrom's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 122 procedures shown here.
Has Dr. Bostrom's procedure volume changed over time?
Dr. Bostrom's Medicare-recorded volume peaked at 198 procedures in 2013 and was 122 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.
Does Dr. Bostrom perform more than one type of joint replacement?
Yes. Dr. Bostrom's Medicare data shows procedures in knee replacement (77 cases), hip replacement (45 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Bostrom affiliated with?
According to CMS facility affiliation data, Dr. Bostrom is affiliated with Hospital For Special Surgery.
How does Dr. Bostrom compare to other orthopedic surgeons in New York?
Among the 84 orthopedic surgeons in New York, Dr. Bostrom ranks #25 by total Medicare procedure volume. The highest-volume surgeon in New York has 343 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Bostrom practices?
Hospital For Special Surgery (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 New York, New York
Dr. Bostrom's 122 Medicare procedures are below the New York average of 276. The table below compares verified procedure volumes for orthopedic surgeons practicing in New York.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Brian Chalmers | 343 | Hip, Knee |
| Dr. Jason Blevins | 322 | Hip, Knee |
| Dr. Eytan Debbi | 322 | Hip, Knee |
| Dr. Amar Ranawat | 318 | Hip, Knee |
| Dr. Geoffrey Westrich | 276 | Hip, Knee |
| Dr. Elizabeth Gausden | 229 | 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.