Dr. Ronald Dumigan, MD
Dr. Ronald Dumigan is a board-certified orthopedic surgeon practicing in Oklahoma City, Oklahoma. Dr. Dumigan has performed 57 Medicare-verified knee replacements (#27 in Oklahoma) and 19 shoulder replacements, for a combined total of 76 procedures.
In Oklahoma, Dr. Dumigan performs above average in knee (57 vs 46 avg), near average in shoulder (19 vs 22 avg).
Dr. Dumigan's practice is heavily focused on knee replacement surgery, which accounts for 75% of reported Medicare volume.
Oklahoma City is home to 44 orthopedic surgeons in the current Medicare dataset. Patients in the Oklahoma City area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Dumigan extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 40 to 76 in the most recent data, a 90% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,720 knee replacement surgeons tracked nationally, Dr. Dumigan's 57 verified procedures is above the national average of 45.
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. Dumigan Compares
Procedure volume compared to the Oklahoma state average.
Contact & Location
Oklahoma City, OK 73114
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Dumigan's Medicare-recorded procedure volume has trended upward over 11 years, increasing 90% from 40 procedures in 2013 to 76 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.
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.
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. Dumigan
How does Dr. Dumigan's procedure volume compare to other Oklahoma surgeons?
Dr. Dumigan has performed 76 Medicare-verified joint replacement procedures. This is in line with the Oklahoma average of 63 procedures per surgeon. Dr. Dumigan ranks #33 out of 122 orthopedic surgeons in Oklahoma.
What types of joint replacement does Dr. Dumigan perform?
Dr. Dumigan's Medicare data shows procedures in knee replacement (57 cases) and shoulder replacement (19 cases).
Are there other orthopedic surgeons near Dr. Dumigan in Oklahoma City?
Yes. There are 44 orthopedic surgeons in Oklahoma City 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 Oklahoma surgeons.
What does the Medicare data for Dr. Dumigan 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. Dumigan's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 76 procedures shown here.
Has Dr. Dumigan's procedure volume changed over time?
Yes. Dr. Dumigan's Medicare-recorded volume has increased from 40 procedures in 2013 to 76 in the most recent data, a 90% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 76 procedures in 2023.
Does Dr. Dumigan perform more than one type of joint replacement?
Yes. Dr. Dumigan's Medicare data shows procedures in knee replacement (57 cases), shoulder replacement (19 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Dumigan affiliated with?
According to CMS facility affiliation data, Dr. Dumigan is affiliated with Mcbride Orthopedic Hospital, Mercy Hospital Oklahoma City, Inc, Integris Baptist Medical Center, Inc.
How does Dr. Dumigan compare to other orthopedic surgeons in Oklahoma City?
Among the 44 orthopedic surgeons in Oklahoma City, Dr. Dumigan ranks #11 by total Medicare procedure volume. The highest-volume surgeon in Oklahoma City has 449 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Dumigan practices?
Mcbride Orthopedic Hospital (hip/knee complication rate similar to national average); Mercy Hospital Oklahoma City, Inc (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Integris Baptist Medical Center, Inc (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 Oklahoma City, Oklahoma
Dr. Dumigan's 76 Medicare procedures are below the Oklahoma City average of 239. The table below compares verified procedure volumes for orthopedic surgeons practicing in Oklahoma City.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Paul Jacob | 449 | Hip, Knee |
| Dr. Corey Ponder | 316 | Hip, Knee |
| Dr. Thomas Tkach | 279 | Hip, Knee |
| Dr. Bradley Reddick | 234 | Hip, Knee |
| Dr. Jacob Haynes | 161 | Hip, Knee |
| Dr. James Mitchell | 158 | Hip, Knee |
Patient Reviews & Ratings
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