Knee
Dr. Meir Marmor, M.D.
Dr. Meir Marmor is a board-certified orthopedic surgeon practicing in Chico, California. A Medicare provider since 2009, Dr. Marmor has performed 15 Medicare-verified knee replacements, ranking #410 in California.
In California, Dr. Marmor performs below average in knee (15 vs 45 avg).
Dr. Marmor's Medicare data shows a focused knee replacement practice with 15 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.
Chico is home to 8 orthopedic surgeons in the current Medicare dataset. Patients in the Chico area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Dr. Marmor's Medicare record spans 5 years from 2016 through 2023. Procedure volume has remained consistent during that period, ranging from 11 to 24 procedures per year, reflecting a steady joint replacement practice.
Dr. Marmor's 15 knee replacement procedures is below the national average of 45 among 6,720 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. Marmor Compares
Procedure volume compared to the California state average.
Contact & Location
Chico, CA 95926
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Marmor's procedure volume has been consistent across 5 years of Medicare data, ranging from 11 to 24 procedures per year. This stability suggests a well-established joint replacement practice.
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. Marmor
How does Dr. Marmor's procedure volume compare to other California surgeons?
Dr. Marmor has performed 15 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. Marmor ranks #512 out of 608 orthopedic surgeons in California.
What types of joint replacement does Dr. Marmor perform?
Dr. Marmor's reported Medicare volume is focused on knee replacement, with 15 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Marmor in Chico?
Yes. There are 8 orthopedic surgeons in Chico 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. Marmor 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. Marmor's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 15 procedures shown here.
Has Dr. Marmor's procedure volume changed over time?
Dr. Marmor's procedure volume has been relatively stable over 5 years of Medicare data, ranging from 11 to 24 procedures per year between 2016 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.
Which hospitals is Dr. Marmor affiliated with?
According to CMS facility affiliation data, Dr. Marmor is affiliated with Zuckerberg San Francisco General Hosp & Trauma Ctr, Laguna Honda Hospital & Rehabilitation Center.
How does Dr. Marmor compare to other orthopedic surgeons in Chico?
Among the 8 orthopedic surgeons in Chico, Dr. Marmor ranks #7 by total Medicare procedure volume. The highest-volume surgeon in Chico has 99 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Marmor practices?
Zuckerberg San Francisco General Hosp & Trauma Ctr (1 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 Chico, California
Dr. Marmor's 15 Medicare procedures are below the Chico average of 45. The table below compares verified procedure volumes for orthopedic surgeons practicing in Chico.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Helmuth Jones | 99 | Hip, Knee |
| Dr. Sidney Jones | 73 | Hip, Knee |
| Dr. Taylor Konkin | 46 | Hip, Knee |
| Dr. Charles Wilhite | 30 | Knee, Shoulder |
| Dr. Kirk Granlund | 29 | Knee |
| Dr. Phillip Jones | 26 | Knee |
Patient Reviews & Ratings
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