Dr. Carl Humphrey, MD

Orthopedic Surgery
25 procedures 1 hospital Eagle, ID

Contact & Location

208-639-4800
Phone: 208-639-4800
Practice phone listed in the NPI registry
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
National Comparison by Procedure
Shoulder 25 vs 29 national avg (2,213 surgeons)

About Dr. Humphrey

Dr. Carl Humphrey is a board-certified orthopedic surgeon practicing in Eagle, Idaho. A Medicare provider since 2005, Dr. Humphrey performed 25 Medicare-verified shoulder replacements in the latest annual CMS data, ranking #11 in Idaho.

In Idaho, Dr. Humphrey performs near the state average in shoulder (25 vs 23).

Dr. Humphrey's Medicare data shows a focused shoulder replacement practice with 25 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 8 years, beginning in 2013. Volume peaked at 33 procedures in 2013 before settling at 25 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Among 2,213 shoulder replacement surgeons tracked nationally, Dr. Humphrey's 25 verified procedures is near the national average of 29.

Verified Medicare Cases

Shoulder Replacement
25 verified cases
#11 in Idaho
Estimated total: 70 – 80 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 Average
25 Avg: 23
Dr. Humphrey Idaho Average

Volume Trend Analysis

Dr. Humphrey's recorded volume peaked at 33 procedures in 2013 and stood at 25 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 8
2024 Volume 25
Peak Volume 33 (2013)
Trend Declining

Hospital Affiliations & Quality

H
St Luke'S Regional Medical Center
4/5
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.

Patient Resources: Preparing for Shoulder Replacement

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

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 25 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 #49 out of 70 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 25 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 #11 in Idaho for shoulder replacement with 25 Medicare-verified procedures. This high ranking among 70 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 25 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 25 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 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. 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.