Dr. Molly Hartzler, MD
Dr. Molly Hartzler is a board-certified orthopedic surgeon practicing in Redding, California. A Medicare provider since 2013, Dr. Hartzler has performed 34 Medicare-verified hip replacements (#130 in California) and 16 knee replacements, for a combined total of 50 procedures.
In California, Dr. Hartzler performs near average in hip (34 vs 41 avg), below average in knee (16 vs 45 avg).
Dr. Hartzler's reported Medicare volume is split between hip replacements (34 cases) and knee replacements (16 cases).
Redding is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Redding area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Hartzler's Medicare data spans 6 years, beginning in 2018. Volume peaked at 112 procedures in 2020 before settling at 50 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Among 4,526 hip replacement surgeons tracked nationally, Dr. Hartzler's 34 verified procedures is near the national average of 36.
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. Hartzler Compares
Procedure volume compared to the California state average.
Contact & Location
Redding, CA 96001
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Hartzler's recorded volume peaked at 112 procedures in 2020 and stood at 50 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
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.
Pain Management After Joint ReplacementA comprehensive guide to managing post-surgical pain through medication, physical therapy, cold therapy, and non-pharmacological strategies.
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.
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. Hartzler
How does Dr. Hartzler's procedure volume compare to other California surgeons?
Dr. Hartzler has performed 50 Medicare-verified joint replacement procedures. The California average is 65 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hartzler ranks #254 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Hartzler perform?
Dr. Hartzler's Medicare data shows procedures in hip replacement (34 cases) and knee replacement (16 cases).
Are there other orthopedic surgeons near Dr. Hartzler in Redding?
Yes. There are 5 orthopedic surgeons in Redding 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. Hartzler 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. Hartzler's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 50 procedures shown here.
Has Dr. Hartzler's procedure volume changed over time?
Dr. Hartzler's Medicare-recorded volume peaked at 112 procedures in 2020 and was 50 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.
Does Dr. Hartzler perform more than one type of joint replacement?
Yes. Dr. Hartzler's Medicare data shows procedures in hip replacement (34 cases), knee replacement (16 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Hartzler affiliated with?
According to CMS facility affiliation data, Dr. Hartzler is affiliated with North Carolina Baptist Hospital. Dr. Hartzler maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Hartzler compare to other orthopedic surgeons in Redding?
Among the 5 orthopedic surgeons in Redding, Dr. Hartzler ranks #4 by total Medicare procedure volume. The highest-volume surgeon in Redding has 236 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Hartzler practices?
North Carolina Baptist 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 Redding, California
Dr. Hartzler's 50 Medicare procedures are below the Redding average of 122. The table below compares verified procedure volumes for orthopedic surgeons practicing in Redding.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Shawn Brubaker | 236 | Hip, Knee |
| Dr. Troy Miles | 234 | Hip, Knee |
| Dr. Paul Schwartz | 75 | Knee, Shoulder |
| Dr. Richard Cross | 14 | Knee |
Patient Reviews & Ratings
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