#23 in Montana
Knee

Dr. Peter Hanson, MD

Orthopedic Surgery
31 procedures 1 hospital Helena, MT
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 31 vs 45 avg (6,720 surgeons)

Dr. Peter Hanson is a board-certified orthopedic surgeon practicing in Helena, Montana. A Medicare provider since 2006, Dr. Hanson has performed 31 Medicare-verified knee replacements, ranking #23 in Montana.

In Montana, Dr. Hanson performs below average in knee (31 vs 58 avg).

Dr. Hanson's Medicare data shows a focused knee replacement practice with 31 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.

Helena is home to 4 orthopedic surgeons in the current Medicare dataset. Patients in the Helena area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Hanson extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 15 to 31 in the most recent data, a 107% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Hanson's 31 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
31 verified cases
#23 in Montana
Estimated total: 80 – 90 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. Hanson Compares

Procedure volume compared to the Montana state average.

Knee Below Avg
31 Avg: 58
Dr. Hanson Montana Average

Contact & Location

Phone: 406-457-4100
2442 Winne Ave Ste 1
Helena, MT 59601
NPI: 1396765442
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Hanson's Medicare-recorded procedure volume has trended upward over 11 years, increasing 107% from 15 procedures in 2013 to 31 in the most recent data.

Years of Data 11
2023 Volume 31
Peak Volume 46 (2018)
Trend Growing

Hospital Affiliations & Quality

H
St Peters Health
★★★★☆
Helena, 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.

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. Hanson

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

Dr. Hanson has performed 31 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. Hanson ranks #30 out of 45 orthopedic surgeons in Montana.

What types of joint replacement does Dr. Hanson perform?

Dr. Hanson's reported Medicare volume is focused on knee replacement, with 31 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Hanson in Helena?

Yes. There are 4 orthopedic surgeons in Helena 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. Hanson 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. Hanson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 31 procedures shown here.

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

Yes. Dr. Hanson's Medicare-recorded volume has increased from 15 procedures in 2013 to 31 in the most recent data, a 107% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 46 procedures in 2018.

Which hospitals is Dr. Hanson affiliated with?

According to CMS facility affiliation data, Dr. Hanson is affiliated with St Peters Health.

How does Dr. Hanson compare to other orthopedic surgeons in Helena?

Among the 4 orthopedic surgeons in Helena, Dr. Hanson ranks #2 by total Medicare procedure volume. Dr. Hanson is among the highest-volume surgeons in Helena.

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

St Peters Health (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 Helena, Montana

Dr. Hanson's 31 Medicare procedures are below the Helena average of 57. The table below compares verified procedure volumes for orthopedic surgeons practicing in Helena.

SurgeonProceduresSpecialties
Dr. Kerry Hale 168 Hip, Knee
Dr. Jeffrey Dickson 16 Shoulder
Dr. Erik Bergquist 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. Peter Hanson, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mt/dr-peter-hanson-helena.html

Link: https://orthoprocedures.com/surgeons/mt/dr-peter-hanson-helena.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.