#19 in Idaho
Shoulder

Dr. Carl Humphrey, MD

Orthopedic Surgery
16 procedures 1 hospital Eagle, ID
Latest available Medicare data — updated April 2026
Shoulder replacement recovery kit Slings, cold therapy, and adaptive clothing for recovery
National Comparison by Procedure
Shoulder 16 vs 28 avg (2,092 surgeons)

Dr. Carl Humphrey is a board-certified orthopedic surgeon practicing in Eagle, Idaho. A Medicare provider since 2005, Dr. Humphrey has performed 16 Medicare-verified shoulder replacements, ranking #19 in Idaho.

In Idaho, Dr. Humphrey performs below average in shoulder (16 vs 23 avg).

Dr. Humphrey's Medicare data shows a focused shoulder replacement practice with 16 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.

Dr. Humphrey is the only orthopedic surgeon in Eagle represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Dr. Humphrey's Medicare data spans 7 years, beginning in 2013. Volume peaked at 33 procedures in 2013 before settling at 16 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Humphrey's 16 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
16 verified cases
#19 in Idaho
Estimated total: 40 – 50 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. Humphrey Compares

Procedure volume compared to the Idaho state average.

Shoulder Below Avg
16 Avg: 23
Dr. Humphrey Idaho Average

Contact & Location

Phone: 208-639-4800
3381 W Bavaria Street
Eagle, ID 83616
NPI: 1811978778
Credentials: MD
Active Medicare provider (NPI verified)
21 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. Humphrey's recorded volume peaked at 33 procedures in 2013 and stood at 16 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 7
2023 Volume 16
Peak Volume 33 (2013)
Trend Declining

Hospital Affiliations & Quality

H
St Luke'S Regional Medical Center
★★★★☆
Boise, ID
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. Humphrey

How does Dr. Humphrey's procedure volume compare to other Idaho surgeons?

Dr. Humphrey has performed 16 Medicare-verified joint replacement procedures. The Idaho average is 57 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Humphrey ranks #62 out of 69 orthopedic surgeons in Idaho.

What types of joint replacement does Dr. Humphrey perform?

Dr. Humphrey's reported Medicare volume is focused on shoulder replacement, with 16 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

How experienced is Dr. Humphrey with shoulder replacement surgery?

Dr. Humphrey ranks #19 in Idaho for shoulder replacement with 16 Medicare-verified procedures. This high ranking among 69 state surgeons indicates significant experience with this specific procedure.

Where is Dr. Humphrey's practice located?

Dr. Humphrey practices in Eagle, Idaho. The office is located at 3381 W Bavaria Street, Eagle, ID 83616. Patients in the surrounding area can consult Dr. Humphrey for joint replacement evaluation.

What does the Medicare data for Dr. Humphrey 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. Humphrey's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 16 procedures shown here.

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

Dr. Humphrey's Medicare-recorded volume peaked at 33 procedures in 2013 and was 16 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. Humphrey affiliated with?

According to CMS facility affiliation data, Dr. Humphrey is affiliated with St Luke'S Regional Medical Center.

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

St Luke'S 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.

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. Carl Humphrey, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/id/dr-carl-humphrey-eagle.html

Link: https://orthoprocedures.com/surgeons/id/dr-carl-humphrey-eagle.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.