Dr. David Hartigan, MD
Dr. David Hartigan is a board-certified orthopedic surgeon practicing in Maple Grove, Minnesota. A Medicare provider since 2009, Dr. Hartigan has performed 20 Medicare-verified hip replacements (#49 in Minnesota) and 13 knee replacements, for a combined total of 33 procedures.
In Minnesota, Dr. Hartigan performs below average in hip (20 vs 27 avg), below average in knee (13 vs 32 avg).
Dr. Hartigan's reported Medicare volume is split between hip replacements (20 cases) and knee replacements (13 cases).
Maple Grove is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Maple Grove area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Hartigan extend back to 2018, covering 5 years of data. Over that period, recorded procedure volume increased from 26 to 33 in the most recent data, a 27% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Hartigan's 20 hip replacement procedures is below the national average of 36 among 4,526 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
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. Hartigan Compares
Procedure volume compared to the Minnesota state average.
Contact & Location
Maple Grove, MN 55369
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Hartigan's Medicare-recorded procedure volume has trended upward over 5 years, increasing 27% from 26 procedures in 2018 to 33 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.
Home Safety: Creating Your Recovery SanctuaryRoom-by-room modifications, equipment recommendations, and fall-prevention strategies to prepare your home for a safe post-surgical recovery.
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. Hartigan
How does Dr. Hartigan's procedure volume compare to other Minnesota surgeons?
Dr. Hartigan has performed 33 Medicare-verified joint replacement procedures. The Minnesota average is 47 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hartigan ranks #95 out of 179 orthopedic surgeons in Minnesota.
What types of joint replacement does Dr. Hartigan perform?
Dr. Hartigan's Medicare data shows procedures in hip replacement (20 cases) and knee replacement (13 cases).
Are there other orthopedic surgeons near Dr. Hartigan in Maple Grove?
Yes. There are 3 orthopedic surgeons in Maple Grove 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 Minnesota surgeons.
What does the Medicare data for Dr. Hartigan 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. Hartigan's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 33 procedures shown here.
Has Dr. Hartigan's procedure volume changed over time?
Yes. Dr. Hartigan's Medicare-recorded volume has increased from 26 procedures in 2018 to 33 in the most recent data, a 27% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 33 procedures in 2023.
Does Dr. Hartigan perform more than one type of joint replacement?
Yes. Dr. Hartigan's Medicare data shows procedures in hip replacement (20 cases), knee replacement (13 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Hartigan affiliated with?
According to CMS facility affiliation data, Dr. Hartigan is affiliated with Ridgeview Medical Center, Maple Grove Hospital, M Health Fairview Southdale Hospital.
How does Dr. Hartigan compare to other orthopedic surgeons in Maple Grove?
Among the 3 orthopedic surgeons in Maple Grove, Dr. Hartigan ranks #1 by total Medicare procedure volume. Dr. Hartigan has the highest verified Medicare volume in the city.
What are the quality ratings for hospitals where Dr. Hartigan practices?
Ridgeview Medical Center (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Maple Grove Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); M Health Fairview Southdale Hospital (4 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 Maple Grove, Minnesota
Dr. Hartigan's 33 Medicare procedures are above the Maple Grove average of 24. The table below compares verified procedure volumes for orthopedic surgeons practicing in Maple Grove.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. James Bircher | 28 | Hip, Knee |
| Dr. Gregory Hildebrand | 12 | Knee |
Patient Reviews & Ratings
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