#46 in Indiana
Shoulder

Dr. Jeffrey Sonntag, D.O.

Orthopedic Surgery
14 procedures 1 hospital Elkhart, IN
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 14 vs 28 avg (2,092 surgeons)

Dr. Jeffrey Sonntag is a board-certified orthopedic surgeon practicing in Elkhart, Indiana. A Medicare provider since 2012, Dr. Sonntag has performed 14 Medicare-verified shoulder replacements, ranking #46 in Indiana.

In Indiana, Dr. Sonntag performs below average in shoulder (14 vs 23 avg).

Dr. Sonntag's Medicare data shows a focused shoulder replacement practice with 14 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.

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

Dr. Sonntag's Medicare data spans 4 years, beginning in 2019. Volume peaked at 35 procedures in 2022 before settling at 14 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Sonntag's 14 shoulder replacement procedures is below the national average of 28 among 2,092 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Shoulder Replacement
14 verified cases
#46 in Indiana
Estimated total: 40 – 40 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. Sonntag Compares

Procedure volume compared to the Indiana state average.

Shoulder Below Avg
14 Avg: 23
Dr. Sonntag Indiana Average

Contact & Location

Phone: 574-264-0791
2310 California Rd Ste A
Elkhart, IN 46514
NPI: 1467716225
Credentials: D.O.
Active Medicare provider (NPI verified)
14 years of practice experience
Licensed D.O.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Sonntag's recorded volume peaked at 35 procedures in 2022 and stood at 14 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 4
2023 Volume 14
Peak Volume 35 (2022)
Trend Declining

Hospital Affiliations & Quality

H
Elkhart General Hospital
★★★★☆
Elkhart, IN
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.

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. Sonntag

How does Dr. Sonntag's procedure volume compare to other Indiana surgeons?

Dr. Sonntag has performed 14 Medicare-verified joint replacement procedures. The Indiana average is 60 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Sonntag ranks #204 out of 222 orthopedic surgeons in Indiana.

What types of joint replacement does Dr. Sonntag perform?

Dr. Sonntag's reported Medicare volume is focused on shoulder replacement, with 14 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Sonntag in Elkhart?

Yes. There are 6 orthopedic surgeons in Elkhart 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 Indiana surgeons.

What does the Medicare data for Dr. Sonntag 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. Sonntag's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 14 procedures shown here.

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

Dr. Sonntag's Medicare-recorded volume peaked at 35 procedures in 2022 and was 14 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.

Which hospitals is Dr. Sonntag affiliated with?

According to CMS facility affiliation data, Dr. Sonntag is affiliated with Elkhart General Hospital.

How does Dr. Sonntag compare to other orthopedic surgeons in Elkhart?

Among the 6 orthopedic surgeons in Elkhart, Dr. Sonntag ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Elkhart has 147 verified Medicare procedures.

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

Elkhart General Hospital (4 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 Elkhart, Indiana

Dr. Sonntag's 14 Medicare procedures are below the Elkhart average of 49. The table below compares verified procedure volumes for orthopedic surgeons practicing in Elkhart.

SurgeonProceduresSpecialties
Dr. Mark Klaassen 147 Hip, Knee, Shoulder
Dr. Craig Erekson 93 Hip, Knee, Shoulder
Dr. Skyler King 15 Knee
Dr. Jacob Hinkley 14 Hip
Dr. Jon Smucker 13 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. Jeffrey Sonntag, D.O. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/in/dr-jeffrey-sonntag-elkhart.html

Link: https://orthoprocedures.com/surgeons/in/dr-jeffrey-sonntag-elkhart.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.