Dr. Michael Newman, MD
Contact & Location
207-828-2100
Portland, ME 04102
About Dr. Newman
Dr. Michael Newman is a board-certified orthopedic surgeon practicing in Portland, Maine. A Medicare provider since 2006, Dr. Newman performed 36 Medicare-verified knee replacements (#14 in Maine) and 28 hip replacements in the latest annual CMS data, for a combined total of 64 procedures.
In Maine, Dr. Newman performs near the state average in knee (36 vs 44), near the state average in hip (28 vs 31).
Dr. Newman's reported Medicare volume is split between knee replacements (36 cases) and hip replacements (28 cases).
Beyond general orthopedic surgery, Dr. Newman holds additional credentials in Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.
Portland is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Portland area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Newman extend back to 2015, covering 10 years of data. Over that period, recorded procedure volume increased from 11 to 64 in the most recent data, a 482% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Newman's 36 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 11 |
| 2016 | 17 | 34 |
| 2017 | 23 | 37 |
| 2018 | 19 | 46 |
| 2019 | 19 | 50 |
| 2020 | 19 | 22 |
| 2021 | 24 | 29 |
| 2022 | 0 | 18 |
| 2023 | 19 | 34 |
| 2024 | 28 | 36 |
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. Newman Compares
Procedure volume compared to the Maine state average.
Volume Trend Analysis
Dr. Newman's Medicare-recorded procedure volume has trended upward over 10 years, increasing 482% from 11 procedures in 2015 to 64 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 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. Newman
How does Dr. Newman's procedure volume compare to other Maine surgeons?
Dr. Newman has performed 64 Medicare-verified joint replacement procedures. This is in line with the Maine average of 52 procedures per surgeon. Dr. Newman ranks #15 out of 43 orthopedic surgeons in Maine.
What types of joint replacement does Dr. Newman perform?
Dr. Newman's Medicare data shows procedures in knee replacement (36 cases) and hip replacement (28 cases).
How experienced is Dr. Newman with knee replacement surgery?
Dr. Newman ranks #14 in Maine for knee replacement with 36 Medicare-verified procedures. This high ranking among 43 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Newman in Portland?
Yes. There are 6 orthopedic surgeons in Portland 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 Maine surgeons.
What does the Medicare data for Dr. Newman 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. Newman's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 64 procedures shown here.
Has Dr. Newman's procedure volume changed over time?
Yes. Dr. Newman's Medicare-recorded volume has increased from 11 procedures in 2015 to 64 in the most recent data, a 482% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 69 procedures in 2019.
Does Dr. Newman perform more than one type of joint replacement?
Yes. Dr. Newman's Medicare data shows procedures in knee replacement (36 cases), hip replacement (28 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Newman affiliated with?
According to CMS facility affiliation data, Dr. Newman is affiliated with Northern Light Mercy Hospital, Mainehealth Mid Coast Hospital, Mainehealth Maine Medical Center.
How does Dr. Newman compare to other orthopedic surgeons in Portland?
Among the 6 orthopedic surgeons in Portland, Dr. Newman ranks #1 by total Medicare procedure volume. Dr. Newman has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Newman practices?
Northern Light Mercy Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison); Mainehealth Mid Coast Hospital (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Mainehealth Maine Medical Center (4 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 Portland, Maine
Dr. Newman's 64 Medicare procedures are above the Portland average of 31. The table below compares verified procedure volumes for orthopedic surgeons practicing in Portland.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Wayne Piers | 38 | Hip, Knee |
| Dr. James Kuhn | 37 | Hip, Knee |
| Dr. Sarah Shubert | 18 | Shoulder |
| Dr. Stephen Barr | 15 | Hip |
| Dr. Bryce Wolf | 15 | Shoulder |
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.