#263 Knee
#284 Hip

Dr. Marshall Ching, M.D.

Specialist
42 procedures 1 hospital Oroville, CA
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 14 vs 36 avg (4,526 surgeons)
Knee 28 vs 45 avg (6,720 surgeons)

Dr. Marshall Ching is a board-certified orthopedic surgeon practicing in Oroville, California. A Medicare provider since 2006, Dr. Ching has performed 28 Medicare-verified knee replacements (#263 in California) and 14 hip replacements, for a combined total of 42 procedures.

In California, Dr. Ching performs below average in knee (28 vs 45 avg), below average in hip (14 vs 41 avg).

Dr. Ching's reported Medicare volume is split between knee replacements (28 cases) and hip replacements (14 cases).

Oroville is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Oroville area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Ching's Medicare record spans 11 years from 2013 through 2023. Procedure volume has remained consistent during that period, ranging from 28 to 62 procedures per year, reflecting a steady joint replacement practice.

Dr. Ching's 28 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

Knee Replacement
28 verified cases
#263 in California
Hip Replacement
14 verified cases
#284 in California
Estimated total: 110 – 130 procedures (all insurers)
Based on Medicare FFS representing 33–37% of national joint replacement volume
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. Ching Compares

Procedure volume compared to the California state average.

Hip Below Avg
14 Avg: 41
Knee Below Avg
28 Avg: 45
Dr. Ching California Average

Contact & Location

Phone: 530-533-5044
2809 Olive Hwy
Oroville, CA 95966
NPI: 1215036835
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Ching's procedure volume has been consistent across 11 years of Medicare data, ranging from 28 to 62 procedures per year. This stability suggests a well-established joint replacement practice.

Years of Data 11
2023 Volume 42
Peak Volume 62 (2017)
Trend Stable

Hospital Affiliations & Quality

H
Oroville Hospital
★☆☆☆☆
Oroville, CA
Similar to national avg

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.

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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. Ching

How does Dr. Ching's procedure volume compare to other California surgeons?

Dr. Ching has performed 42 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. Ching ranks #301 out of 608 orthopedic surgeons in California.

What types of joint replacement does Dr. Ching perform?

Dr. Ching's Medicare data shows procedures in knee replacement (28 cases) and hip replacement (14 cases).

Are there other orthopedic surgeons near Dr. Ching in Oroville?

Yes. There are 2 orthopedic surgeons in Oroville 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. Ching 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. Ching's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 42 procedures shown here.

Has Dr. Ching's procedure volume changed over time?

Dr. Ching's procedure volume has been relatively stable over 11 years of Medicare data, ranging from 28 to 62 procedures per year between 2013 and 2023. Consistent volume over multiple years reflects a steady joint replacement practice.

Does Dr. Ching perform more than one type of joint replacement?

Yes. Dr. Ching's Medicare data shows procedures in knee replacement (28 cases), hip replacement (14 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Ching affiliated with?

According to CMS facility affiliation data, Dr. Ching is affiliated with Oroville Hospital.

What are the quality ratings for hospitals where Dr. Ching practices?

Oroville Hospital (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 Oroville, California

Dr. Ching's 42 Medicare procedures are below the Oroville average of 48. The table below compares verified procedure volumes for orthopedic surgeons practicing in Oroville.

SurgeonProceduresSpecialties
Dr. Brian Ching 53 Hip, Knee, Shoulder

Patient Reviews & Ratings

OrthoProcedures.com focuses on verified Medicare procedure data. For patient reviews, ratings, and appointment scheduling, visit these trusted platforms:

These links lead to third-party websites. OrthoProcedures.com is not affiliated with these platforms and cannot verify the accuracy of reviews.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Marshall Ching, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-marshall-ching-oroville.html

Link: https://orthoprocedures.com/surgeons/ca/dr-marshall-ching-oroville.html

Data source: CMS Medicare Part B Provider Utilization & Payment Data. Full methodology | Open Data API

Important: Rankings are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately one-third to 40% of all joint replacement procedures nationwide. Always consult with healthcare providers to make informed decisions about your care.