Dr. Michael Freehill, M.D.
Contact & Location
650-723-4000
Stanford, CA 94305
About Dr. Freehill
Dr. Michael Freehill is a board-certified orthopedic surgeon practicing in Stanford, California. A Medicare provider since 2007, Dr. Freehill performed 54 Medicare-verified shoulder replacements in the latest annual CMS data, ranking #20 in California.
In California, Dr. Freehill performs above the state average in shoulder (54 vs 31).
Dr. Freehill's Medicare data shows a focused shoulder replacement practice with 54 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Beyond general orthopedic surgery, Dr. Freehill holds additional credentials in Sports Medicine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Stanford is home to 19 orthopedic surgeons in the current Medicare dataset. Patients in the Stanford area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Freehill extend back to 2016, covering 8 years of data. Over that period, recorded procedure volume increased from 11 to 54 in the most recent data, a 391% increase. This sustained growth reflects an expanding joint replacement practice.
Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Freehill's 54 verified procedures is above the national average of 29.
Verified Case Volume Trends (2013-Current)
| Year | Shoulder Replacement |
|---|---|
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 11 |
| 2017 | 0 |
| 2018 | 15 |
| 2019 | 20 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 32 |
| 2023 | 33 |
| 2024 | 54 |
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. Freehill Compares
Procedure volume compared to the California state average.
Volume Trend Analysis
Dr. Freehill's Medicare-recorded procedure volume has trended upward over 8 years, increasing 391% from 11 procedures in 2016 to 54 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 Shoulder Replacement
If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:
Evidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Medicare Bundled Payment Programs for Joint ReplacementHow bundled payment models affect your joint replacement costs and care coordination, and what it means for hospital and surgeon selection.
Shoulder Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after shoulder replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Freehill
How does Dr. Freehill's procedure volume compare to other California surgeons?
Dr. Freehill has performed 54 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Freehill ranks #255 out of 613 orthopedic surgeons in California.
What types of joint replacement does Dr. Freehill perform?
Dr. Freehill's reported Medicare volume is focused on shoulder replacement, with 54 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
How experienced is Dr. Freehill with shoulder replacement surgery?
Dr. Freehill ranks #20 in California for shoulder replacement with 54 Medicare-verified procedures. This high ranking among 613 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Freehill in Stanford?
Yes. There are 19 orthopedic surgeons in Stanford 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 California surgeons.
What does the Medicare data for Dr. Freehill 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. Freehill's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 54 procedures shown here.
Has Dr. Freehill's procedure volume changed over time?
Yes. Dr. Freehill's Medicare-recorded volume has increased from 11 procedures in 2016 to 54 in the most recent data, a 391% increase over 8 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 54 procedures in 2024.
Which hospitals is Dr. Freehill affiliated with?
According to CMS facility affiliation data, Dr. Freehill is affiliated with Stanford Health Care.
How does Dr. Freehill compare to other orthopedic surgeons in Stanford?
Among the 19 orthopedic surgeons in Stanford, Dr. Freehill ranks #10 by total Medicare procedure volume. The highest-volume surgeon in Stanford has 312 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Freehill practices?
Stanford Health Care (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 Stanford, California
Dr. Freehill's 54 Medicare procedures are below the Stanford average of 153. The table below compares verified procedure volumes for orthopedic surgeons practicing in Stanford.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Robert Mayle | 312 | Hip, Knee |
| Dr. Matthew Miller | 196 | Hip, Knee |
| Dr. Bradley Crow | 183 | Hip, Knee |
| Dr. James Huddleston | 152 | Hip, Knee |
| Dr. Holly Haight | 89 | Hip, Knee |
| Dr. Emilie Cheung | 85 | 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.