Dr. Christopher Hamilton, M.D.

Orthopedic Surgery
32 procedures 2 hospitals Bakersfield, CA
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 661-328-5565
Practice phone listed in the NPI registry
5201 Truxtun Ave
Bakersfield, CA 93309
NPI: 1598795130
Credentials: M.D.
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Knee 15 vs 45 avg (6,599 surgeons)
Shoulder 17 vs 29 avg (2,213 surgeons)

Dr. Christopher Hamilton is a board-certified orthopedic surgeon practicing in Bakersfield, California. A Medicare provider since 2006, Dr. Hamilton has performed 17 Medicare-verified shoulder replacements (#92 in California) and 15 knee replacements, for a combined total of 32 procedures.

In California, Dr. Hamilton performs below average in shoulder (17 vs 31 avg), below average in knee (15 vs 47 avg).

Dr. Hamilton's reported Medicare volume is split between shoulder replacements (17 cases) and knee replacements (15 cases).

Beyond general orthopedic surgery, Dr. Hamilton holds additional credentials in Sports Medicine and Foot and Ankle Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.

Bakersfield is home to 6 orthopedic surgeons in the current Medicare dataset. Patients in the Bakersfield area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Hamilton extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 25 to 32 in the most recent data, a 28% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Hamilton's 17 shoulder replacement procedures is below the national average of 29 among 2,213 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
17 verified cases
#92 in California
Knee Replacement
15 verified cases
#413 in California
Estimated total: 90 – 100 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. Hamilton Compares

Procedure volume compared to the California state average.

Knee Below Avg
15 Avg: 47
Shoulder Below Avg
17 Avg: 31
Dr. Hamilton California Average

Volume Trend Analysis

Dr. Hamilton's Medicare-recorded procedure volume has trended upward over 11 years, increasing 28% from 25 procedures in 2013 to 32 in the most recent data.

Years of Data 11
2024 Volume 32
Peak Volume 35 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Bakersfield Memorial Hospital
2/5
Bakersfield, CA
Similar to national avg
H
Adventist Health Bakersfield
1/5
Bakersfield, CA
Low case volume

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 Shoulder Replacement

If you are considering shoulder replacement surgery, these evidence-based guides can help you prepare and recover:

Shoulder Replacement Recovery Overview

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

Week 1-3 Arm in a sling for protection. Gentle pendulum exercises under therapist guidance. Focus on pain management and wound care.
Week 4-6 Gradual sling weaning. Begin passive and active-assisted range-of-motion exercises. Light daily activities resume.
Week 7-12 Active range-of-motion exercises. Light strengthening begins. Most patients can drive and perform desk work.
Month 4-6 Progressive strengthening continues. Return to most activities. Full recovery may take 6-12 months for complete shoulder strength.

Individual recovery varies based on overall health, age, and adherence to physical therapy. View full shoulder replacement recovery guide and product recommendations

Frequently Asked Questions About Dr. Hamilton

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

Dr. Hamilton has performed 32 Medicare-verified joint replacement procedures. The California average is 68 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Hamilton ranks #387 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Hamilton perform?

Dr. Hamilton's Medicare data shows procedures in shoulder replacement (17 cases) and knee replacement (15 cases).

Are there other orthopedic surgeons near Dr. Hamilton in Bakersfield?

Yes. There are 6 orthopedic surgeons in Bakersfield 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. Hamilton 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. Hamilton's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 32 procedures shown here.

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

Yes. Dr. Hamilton's Medicare-recorded volume has increased from 25 procedures in 2013 to 32 in the most recent data, a 28% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 35 procedures in 2023.

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

Yes. Dr. Hamilton's Medicare data shows procedures in shoulder replacement (17 cases), knee replacement (15 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Hamilton affiliated with?

According to CMS facility affiliation data, Dr. Hamilton is affiliated with Bakersfield Memorial Hospital, Adventist Health Bakersfield.

How does Dr. Hamilton compare to other orthopedic surgeons in Bakersfield?

Among the 6 orthopedic surgeons in Bakersfield, Dr. Hamilton ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Bakersfield has 265 verified Medicare procedures.

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

Bakersfield Memorial Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Adventist Health Bakersfield (1 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.

Other Orthopedic Surgeons in Bakersfield, California

Dr. Hamilton's 32 Medicare procedures are below the Bakersfield average of 102. The table below compares verified procedure volumes for orthopedic surgeons practicing in Bakersfield.

SurgeonProceduresSpecialties
Dr. Fadi Saied 265 Hip, Knee
Dr. Karl Balch 110 Hip, Knee
Dr. Timothy Galan 85 Hip, Knee
Dr. Alfred Coppola 64 Hip, Knee
Dr. Karan Srivastava 57 Hip, Knee

Patient Resources & Verification

Research reviews, verify credentials, and check official quality data through these trusted sources:

Medicare Care Compare and NPI Registry are official U.S. government sources. Google reviews reflect user-submitted feedback. OrthoProcedures.com does not verify the accuracy of third-party review content.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Christopher Hamilton, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-christopher-hamilton-bakersfield.html

Link: https://orthoprocedures.com/surgeons/ca/dr-christopher-hamilton-bakersfield.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.