Dr. Christopher Birch, M.D.

Orthopedic Surgery
176 procedures 5 hospitals Santa Barbara, CA
Latest available Medicare data — updated April 2026
Growing Volume Top 10% Nationally

Contact & Location

Phone: 805-963-9377
Practice phone listed in the NPI registry
511 Bath St
Santa Barbara, CA 93101
NPI: 1083989164
Credentials: M.D.
Active Medicare provider (NPI verified)
14 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 88 vs 36 avg (4,532 surgeons)
Knee 88 vs 45 avg (6,599 surgeons)

Dr. Christopher Birch is a board-certified orthopedic surgeon practicing in Santa Barbara, California. A Medicare provider since 2012, Dr. Birch has performed 88 Medicare-verified knee replacements (#63 in California) and 88 hip replacements, for a combined total of 176 procedures.

In California, Dr. Birch performs above average in knee (88 vs 47 avg), well above average in hip (88 vs 41 avg).

Dr. Birch's reported Medicare volume is split between knee replacements (88 cases) and hip replacements (88 cases).

Santa Barbara is home to 13 orthopedic surgeons in the current Medicare dataset. Patients in the Santa Barbara area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Birch extend back to 2019, covering 6 years of data. Over that period, recorded procedure volume increased from 116 to 176 in the most recent data, a 52% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,532 hip replacement surgeons tracked nationally, Dr. Birch's 88 verified procedures is more than 2x the national average of 36.

Verified Medicare Cases

Hip Replacement
88 verified cases
#32 in California
Knee Replacement
88 verified cases
#63 in California
Estimated total: 480 – 530 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. Birch Compares

Procedure volume compared to the California state average.

Hip Very High
88 Avg: 41
Knee High
88 Avg: 47
Dr. Birch California Average

Volume Trend Analysis

Dr. Birch's Medicare-recorded procedure volume has trended upward over 6 years, increasing 52% from 116 procedures in 2019 to 176 in the most recent data.

Years of Data 6
2024 Volume 176
Peak Volume 214 (2023)
Trend Growing

Hospital Affiliations & Quality

H
Goleta Valley Cottage Hospital
5/5
Santa Barbara, CA
Similar to national avg
H
Santa Barbara Cottage Hospital
5/5
Santa Barbara, CA
Similar to national avg
H
Santa Ynez Valley Cottage Hospital
Solvang, CA
H
Lompoc Valley Medical Center
1/5
Lompoc, CA
Similar to national avg
H
Marian Regional Medical Center
2/5
Santa Maria, 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.

Patient Resources: Preparing for Hip Replacement

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

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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. Birch

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

Dr. Birch has performed 176 Medicare-verified joint replacement procedures. This is more than 2x the California average of 68 procedures per surgeon. Dr. Birch ranks #52 out of 613 orthopedic surgeons in California.

What types of joint replacement does Dr. Birch perform?

Dr. Birch's Medicare data shows procedures in knee replacement (88 cases) and hip replacement (88 cases).

Are there other orthopedic surgeons near Dr. Birch in Santa Barbara?

Yes. There are 13 orthopedic surgeons in Santa Barbara 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. Birch 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. Birch's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 176 procedures shown here.

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

Yes. Dr. Birch's Medicare-recorded volume has increased from 116 procedures in 2019 to 176 in the most recent data, a 52% increase over 6 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 214 procedures in 2023.

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

Yes. Dr. Birch's Medicare data shows procedures in knee replacement (88 cases), hip replacement (88 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Birch affiliated with?

According to CMS facility affiliation data, Dr. Birch is affiliated with Goleta Valley Cottage Hospital, Santa Barbara Cottage Hospital, Santa Ynez Valley Cottage Hospital, Lompoc Valley Medical Center, Marian Regional Medical Center.

How does Dr. Birch compare to other orthopedic surgeons in Santa Barbara?

Among the 13 orthopedic surgeons in Santa Barbara, Dr. Birch ranks #3 by total Medicare procedure volume. Dr. Birch is among the highest-volume surgeons in Santa Barbara.

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

Goleta Valley Cottage Hospital (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Santa Barbara Cottage Hospital (5 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 Santa Barbara, California

Dr. Birch's 176 Medicare procedures are above the Santa Barbara average of 137. The table below compares verified procedure volumes for orthopedic surgeons practicing in Santa Barbara.

SurgeonProceduresSpecialties
Dr. Bryan Emmerson 226 Hip, Knee
Dr. William Gallivan 208 Hip, Knee
Dr. Graham Hurvitz 164 Hip, Knee, Shoulder
Dr. James Zmolek 83 Hip, Knee
Dr. Daniel Craviotto 61 Hip, Knee
Dr. Steven Hollstien 44 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 Birch, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ca/dr-christopher-birch-santa-barbara.html

Link: https://orthoprocedures.com/surgeons/ca/dr-christopher-birch-santa-barbara.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.