Hip
Dr. Gregory Dietrich, MD
Dr. Gregory Dietrich is a board-certified orthopedic surgeon practicing in Lewiston, Idaho. A Medicare provider since 2005, Dr. Dietrich has performed 21 Medicare-verified hip replacements, ranking #26 in Idaho.
In Idaho, Dr. Dietrich performs below average in hip (21 vs 31 avg).
Dr. Dietrich's Medicare data shows a focused hip replacement practice with 21 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.
Beyond general orthopedic surgery, Dr. Dietrich holds additional credentials in Orthopaedic Surgery of the Spine, reflecting subspecialty training that may benefit patients with complex joint conditions.
Lewiston is home to 5 orthopedic surgeons in the current Medicare dataset. Patients in the Lewiston area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Dietrich also maintains hospital privileges in ID and WA, indicating a regional practice that extends beyond Idaho.
Medicare records for Dr. Dietrich extend back to 2013, covering 9 years of data. Over that period, recorded procedure volume increased from 14 to 21 in the most recent data, a 50% increase. This sustained growth reflects an expanding joint replacement practice.
Dr. Dietrich's 21 hip replacement procedures is below the national average of 36 among 4,526 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Medicare Cases
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. Dietrich Compares
Procedure volume compared to the Idaho state average.
Contact & Location
Lewiston, ID 83501
Verified Case Volume Trends (2013-Current)
Volume Trend Analysis
Dr. Dietrich's Medicare-recorded procedure volume has trended upward over 9 years, increasing 50% from 14 procedures in 2013 to 21 in the most recent data.
Hospital Affiliations & Quality
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 Hip Replacement
If you are considering hip replacement surgery, these evidence-based guides can help you prepare and recover:
Understanding the progression from conservative treatments to surgical intervention, and how to determine when hip replacement becomes the right choice.
Questions to Ask Your Surgeon Before Joint ReplacementA practical checklist of questions covering experience, technique, hospital choice, and recovery expectations to discuss during your surgical consultation.
Recovery Timeline: Week-by-Week ExpectationsA detailed week-by-week guide covering pain levels, mobility milestones, physical therapy progression, and when to expect a return to daily activities.
Outpatient Joint Replacement: A Medicare GuideHow outpatient joint replacement works under Medicare, including eligibility criteria, cost differences, and what to expect with same-day discharge.
Hip Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after hip replacement surgery:
Individual recovery varies based on overall health, age, and adherence to physical therapy. View full hip replacement recovery guide and product recommendations
Frequently Asked Questions About Dr. Dietrich
How does Dr. Dietrich's procedure volume compare to other Idaho surgeons?
Dr. Dietrich has performed 21 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. Dietrich ranks #56 out of 69 orthopedic surgeons in Idaho.
What types of joint replacement does Dr. Dietrich perform?
Dr. Dietrich's reported Medicare volume is focused on hip replacement, with 21 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Dietrich in Lewiston?
Yes. There are 5 orthopedic surgeons in Lewiston 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 Idaho surgeons.
What does the Medicare data for Dr. Dietrich 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. Dietrich's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 21 procedures shown here.
Has Dr. Dietrich's procedure volume changed over time?
Yes. Dr. Dietrich's Medicare-recorded volume has increased from 14 procedures in 2013 to 21 in the most recent data, a 50% increase over 9 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 26 procedures in 2022.
Which hospitals is Dr. Dietrich affiliated with?
According to CMS facility affiliation data, Dr. Dietrich is affiliated with St Joseph Regional Medical Center, Tri-State Memorial Hospital, St Mary'S Hospital, Gritman Medical Center, Pullman Regional Hospital. Dr. Dietrich maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
How does Dr. Dietrich compare to other orthopedic surgeons in Lewiston?
Among the 5 orthopedic surgeons in Lewiston, Dr. Dietrich ranks #5 by total Medicare procedure volume. The highest-volume surgeon in Lewiston has 115 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Dietrich practices?
St Joseph Regional Medical Center (2 out of 5 CMS stars, insufficient case volume for complication rate comparison); Tri-State Memorial Hospital (3 out of 5 CMS stars, insufficient case volume for complication rate comparison). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Lewiston, Idaho
Dr. Dietrich's 21 Medicare procedures are below the Lewiston average of 80. The table below compares verified procedure volumes for orthopedic surgeons practicing in Lewiston.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. John Jelinek | 115 | Hip, Knee, Shoulder |
| Dr. Regan Hansen | 111 | Hip, Knee, Shoulder |
| Dr. Bryan Beardsley | 97 | Hip, Knee, Shoulder |
| Dr. Dewayne Weaver | 54 | Hip, Knee, Shoulder |
Patient Reviews & Ratings
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