#16 in Montana
Shoulder

Dr. Peter Kelleher, MD

Orthopedic Surgery
11 procedures 1 hospital Bozeman, MT
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 11 vs 28 avg (2,092 surgeons)

Dr. Peter Kelleher is a board-certified orthopedic surgeon practicing in Bozeman, Montana. A Medicare provider since 2007, Dr. Kelleher has performed 11 Medicare-verified shoulder replacements, ranking #16 in Montana.

In Montana, Dr. Kelleher performs below average in shoulder (11 vs 27 avg).

Dr. Kelleher's Medicare data shows a focused shoulder replacement practice with 11 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.

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

Dr. Kelleher first appears in the Medicare dataset in 2018. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Kelleher's 11 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
11 verified cases
#16 in Montana
Estimated total: 30 – 30 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. Kelleher Compares

Procedure volume compared to the Montana state average.

Shoulder Below Avg
11 Avg: 27
Dr. Kelleher Montana Average

Contact & Location

Phone: 406-586-8029
536 Cottonwood Rd
Bozeman, MT 59718
NPI: 1518185982
Credentials: MD
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Kelleher has 2 years of Medicare procedure data beginning in 2018. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 11
Peak Volume 12 (2018)
Trend Developing

Hospital Affiliations & Quality

H
Bozeman Health Deaconess Regional Medical Center
★★★★☆
Bozeman, MT
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. Kelleher

How does Dr. Kelleher's procedure volume compare to other Montana surgeons?

Dr. Kelleher has performed 11 Medicare-verified joint replacement procedures. The Montana average is 81 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Kelleher ranks #45 out of 45 orthopedic surgeons in Montana.

What types of joint replacement does Dr. Kelleher perform?

Dr. Kelleher's reported Medicare volume is focused on shoulder replacement, with 11 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Kelleher with shoulder replacement surgery?

Dr. Kelleher ranks #16 in Montana for shoulder replacement with 11 Medicare-verified procedures. This high ranking among 45 state surgeons indicates significant experience with this specific procedure.

Are there other orthopedic surgeons near Dr. Kelleher in Bozeman?

Yes. There are 6 orthopedic surgeons in Bozeman 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 Montana surgeons.

What does the Medicare data for Dr. Kelleher 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. Kelleher's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 11 procedures shown here.

Which hospitals is Dr. Kelleher affiliated with?

According to CMS facility affiliation data, Dr. Kelleher is affiliated with Bozeman Health Deaconess Regional Medical Center.

How does Dr. Kelleher compare to other orthopedic surgeons in Bozeman?

Among the 6 orthopedic surgeons in Bozeman, Dr. Kelleher ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Bozeman has 175 verified Medicare procedures.

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

Bozeman Health Deaconess Regional Medical Center (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 Bozeman, Montana

Dr. Kelleher's 11 Medicare procedures are below the Bozeman average of 72. The table below compares verified procedure volumes for orthopedic surgeons practicing in Bozeman.

SurgeonProceduresSpecialties
Dr. Dean Sukin 175 Hip, Knee
Dr. Martin Gelbke 152 Hip, Knee
Dr. Timothy O'brien 52 Hip, Knee
Dr. Brandon Beamer 23 Knee, Shoulder
Dr. Mark Deibert 16 Knee

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. Peter Kelleher, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mt/dr-peter-kelleher-bozeman.html

Link: https://orthoprocedures.com/surgeons/mt/dr-peter-kelleher-bozeman.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.