Dr. Michael Groover, D.O.
Dr. Michael Groover is a board-certified orthopedic surgeon practicing in Billings, Montana. A Medicare provider since 2013, Dr. Groover has performed 169 Medicare-verified knee replacements (#3 in Montana) and 94 hip replacements, for a combined total of 263 procedures.
In Montana, Dr. Groover performs well above average in knee (169 vs 58 avg), above average in hip (94 vs 54 avg).
Dr. Groover's reported Medicare volume is split between knee replacements (169 cases) and hip replacements (94 cases).
Billings is home to 10 orthopedic surgeons in the current Medicare dataset. Patients in the Billings area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Groover extend back to 2019, covering 5 years of data. Over that period, recorded procedure volume increased from 52 to 263 in the most recent data, a 406% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Groover's 169 verified procedures is more than 3x the national average of 45, ranking #113 nationally.
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. Groover Compares
Procedure volume compared to the Montana state average.
Contact & Location
Billings, MT 59101
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Groover's Medicare-recorded procedure volume has trended upward over 5 years, increasing 406% from 52 procedures in 2019 to 263 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.
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.
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.
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.
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. Groover
How does Dr. Groover's procedure volume compare to other Montana surgeons?
Dr. Groover has performed 263 Medicare-verified joint replacement procedures. This is more than 3x the Montana average of 81 procedures per surgeon. Dr. Groover ranks #1 out of 45 orthopedic surgeons in Montana.
What types of joint replacement does Dr. Groover perform?
Dr. Groover's Medicare data shows procedures in knee replacement (169 cases) and hip replacement (94 cases).
How experienced is Dr. Groover with knee replacement surgery?
Dr. Groover ranks #3 in Montana for knee replacement with 169 Medicare-verified procedures. This high ranking among 45 state surgeons indicates significant experience with this specific procedure.
Are there other orthopedic surgeons near Dr. Groover in Billings?
Yes. There are 10 orthopedic surgeons in Billings 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 Montana surgeons.
What does the Medicare data for Dr. Groover 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. Groover's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 263 procedures shown here.
Has Dr. Groover's procedure volume changed over time?
Yes. Dr. Groover's Medicare-recorded volume has increased from 52 procedures in 2019 to 263 in the most recent data, a 406% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 263 procedures in 2023.
Does Dr. Groover perform more than one type of joint replacement?
Yes. Dr. Groover's Medicare data shows procedures in knee replacement (169 cases), hip replacement (94 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Groover affiliated with?
According to CMS facility affiliation data, Dr. Groover is affiliated with Intermountain Health St Vincent Regional Hospital, Holy Rosary Healthcare, Central Montana Medical Center, Beartooth Billings Clinic, Frances Mahon Deaconess Hospital.
How does Dr. Groover compare to other orthopedic surgeons in Billings?
Among the 10 orthopedic surgeons in Billings, Dr. Groover ranks #1 by total Medicare procedure volume. Dr. Groover has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Groover practices?
Intermountain Health St Vincent Regional Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Holy Rosary Healthcare (insufficient case volume for complication rate comparison); Central Montana Medical Center (insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Billings, Montana
Dr. Groover's 263 Medicare procedures are above the Billings average of 141. The table below compares verified procedure volumes for orthopedic surgeons practicing in Billings.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Zachary Scheer | 256 | Hip, Knee |
| Dr. Matthew Kopplin | 143 | Hip, Knee |
| Dr. Steven Fischer | 117 | Hip, Knee |
| Dr. Steven Klepps | 78 | Shoulder |
| Dr. Charles Crellin | 68 | Hip, Knee |
| Dr. Whitney Robinson | 60 | Hip, Knee |
Patient Reviews & Ratings
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