Dr. John McAllister, MD
Contact & Location
636-441-3444
St. Peters, MO 63376
About Dr. McAllister
Dr. John McAllister is a board-certified orthopedic surgeon practicing in St. Peters, Missouri. A Medicare provider since 2006, Dr. McAllister performed 74 Medicare-verified knee replacements (#24 in Missouri) and 24 hip replacements in the latest annual CMS data, for a combined total of 98 procedures.
In Missouri, Dr. McAllister performs above the state average in knee (74 vs 42), below the state average in hip (24 vs 32).
Dr. McAllister's practice is heavily focused on knee replacement surgery, which accounts for 76% of reported Medicare volume.
St. Peters is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the St. Peters area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. McAllister extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 62 to 98 in the most recent data, a 58% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. McAllister's 74 verified procedures is above the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 22 | 40 |
| 2014 | 19 | 55 |
| 2015 | 18 | 28 |
| 2016 | 23 | 31 |
| 2017 | 21 | 34 |
| 2018 | 27 | 42 |
| 2019 | 26 | 50 |
| 2020 | 34 | 49 |
| 2021 | 29 | 57 |
| 2022 | 34 | 47 |
| 2023 | 34 | 58 |
| 2024 | 24 | 74 |
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. McAllister Compares
Procedure volume compared to the Missouri state average.
Volume Trend Analysis
Dr. McAllister's Medicare-recorded procedure volume has trended upward over 12 years, increasing 58% from 62 procedures in 2013 to 98 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.
Prehabilitation: Preparing Your Body for SurgeryEvidence-based exercises and lifestyle adjustments that can improve surgical outcomes and speed recovery when started weeks before your procedure.
Nutrition and Recovery After Joint ReplacementHow protein intake, anti-inflammatory foods, hydration, and targeted supplements support bone healing and tissue repair after surgery.
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.
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. McAllister
How does Dr. McAllister's procedure volume compare to other Missouri surgeons?
Dr. McAllister has performed 98 Medicare-verified joint replacement procedures. This is significantly above the Missouri average of 59 procedures per surgeon. Dr. McAllister ranks #34 out of 204 orthopedic surgeons in Missouri.
What types of joint replacement does Dr. McAllister perform?
Dr. McAllister's Medicare data shows procedures in knee replacement (74 cases) and hip replacement (24 cases).
Are there other orthopedic surgeons near Dr. McAllister in St. Peters?
Yes. There are 2 orthopedic surgeons in St. Peters 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 Missouri surgeons.
What does the Medicare data for Dr. McAllister 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. McAllister's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 98 procedures shown here.
Has Dr. McAllister's procedure volume changed over time?
Yes. Dr. McAllister's Medicare-recorded volume has increased from 62 procedures in 2013 to 98 in the most recent data, a 58% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 98 procedures in 2024.
Does Dr. McAllister perform more than one type of joint replacement?
Yes. Dr. McAllister's Medicare data shows procedures in knee replacement (74 cases), hip replacement (24 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. McAllister affiliated with?
According to CMS facility affiliation data, Dr. McAllister is affiliated with Barnes-Jewish St Peters Hospital, St Lukes Hospital, Progress West Hospital.
What are the quality ratings for hospitals where Dr. McAllister practices?
Barnes-Jewish St Peters Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); St Lukes Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Progress West 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 St. Peters, Missouri
Dr. McAllister's 98 Medicare procedures are above the St. Peters average of 77. The table below compares verified procedure volumes for orthopedic surgeons practicing in St. Peters.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Dane Glueck | 55 | 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.