Dr. Ali Sobh, MD
Contact & Location
248-551-1852
Royal Oak, MI 48073
About Dr. Sobh
Dr. Ali Sobh is a board-certified orthopedic surgeon practicing in Royal Oak, Michigan. A Medicare provider since 2015, Dr. Sobh performed 98 Medicare-verified hip replacements (#4 in Michigan) and 64 knee replacements in the latest annual CMS data, for a combined total of 162 procedures.
In Michigan, Dr. Sobh performs well above the state average in hip (98 vs 29), above the state average in knee (64 vs 34).
Dr. Sobh's reported Medicare volume is split between hip replacements (98 cases) and knee replacements (64 cases).
Royal Oak is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Royal Oak area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Sobh extend back to 2021, covering 4 years of data. Over that period, recorded procedure volume increased from 57 to 162 in the most recent data, a 184% increase. This sustained growth reflects an expanding joint replacement practice.
Among 4,532 hip replacement surgeons tracked nationally, Dr. Sobh's 98 verified procedures is more than 2x the national average of 36, ranking #176 nationally.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 29 | 28 |
| 2022 | 57 | 38 |
| 2023 | 79 | 59 |
| 2024 | 98 | 64 |
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. Sobh Compares
Procedure volume compared to the Michigan state average.
Volume Trend Analysis
Dr. Sobh's Medicare-recorded procedure volume has trended upward over 4 years, increasing 184% from 57 procedures in 2021 to 162 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 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.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
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. Sobh
How does Dr. Sobh's procedure volume compare to other Michigan surgeons?
Dr. Sobh has performed 162 Medicare-verified joint replacement procedures. This is more than 3x the Michigan average of 49 procedures per surgeon. Dr. Sobh ranks #5 out of 256 orthopedic surgeons in Michigan.
What types of joint replacement does Dr. Sobh perform?
Dr. Sobh's Medicare data shows procedures in hip replacement (98 cases) and knee replacement (64 cases).
How experienced is Dr. Sobh with hip replacement surgery?
Dr. Sobh ranks #4 in Michigan for hip replacement with 98 Medicare-verified procedures. This high ranking among 256 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Sobh in Royal Oak?
Yes. There are 4 orthopedic surgeons in Royal Oak 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 Michigan surgeons.
What does the Medicare data for Dr. Sobh 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. Sobh's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 162 procedures shown here.
Has Dr. Sobh's procedure volume changed over time?
Yes. Dr. Sobh's Medicare-recorded volume has increased from 57 procedures in 2021 to 162 in the most recent data, a 184% increase over 4 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 162 procedures in 2024.
Does Dr. Sobh perform more than one type of joint replacement?
Yes. Dr. Sobh's Medicare data shows procedures in hip replacement (98 cases), knee replacement (64 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Sobh affiliated with?
According to CMS facility affiliation data, Dr. Sobh is affiliated with Corewell Health William Beaumont University Hospit, Trinity Health Oakland Hospital, Corewell Health Beaumont Troy Hospital, Corewell Health Trenton Hospital, Corewell Health Farmington Hills Hospital.
How does Dr. Sobh compare to other orthopedic surgeons in Royal Oak?
Among the 4 orthopedic surgeons in Royal Oak, Dr. Sobh ranks #2 by total Medicare procedure volume. Dr. Sobh is among the highest-volume surgeons in Royal Oak.
What are the quality ratings for hospitals where Dr. Sobh practices?
Corewell Health William Beaumont University Hospit (3 out of 5 CMS stars, hip/knee complication rate similar to national average); Trinity Health Oakland Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Corewell Health Beaumont Troy 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 Royal Oak, Michigan
Dr. Sobh's 162 Medicare procedures are above the Royal Oak average of 140. The table below compares verified procedure volumes for orthopedic surgeons practicing in Royal Oak.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Hassan Alosh | 213 | Hip, Knee |
| Dr. Perry Greene | 143 | Hip, Knee |
| Dr. Lisa Galasso | 42 | 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.