Dr. Robert Berghoff, MD
Contact & Location
602-631-3161
Phoenix, AZ 85018
About Dr. Berghoff
Dr. Robert Berghoff is a board-certified orthopedic surgeon practicing in Phoenix, Arizona. A Medicare provider since 2005, Dr. Berghoff performed 53 Medicare-verified knee replacements (#48 in Arizona) and 52 hip replacements in the latest annual CMS data, for a combined total of 105 procedures.
In Arizona, Dr. Berghoff performs near the state average in knee (53 vs 49), above the state average in hip (52 vs 40).
Dr. Berghoff's reported Medicare volume is split between knee replacements (53 cases) and hip replacements (52 cases).
Phoenix is home to 51 orthopedic surgeons in the current Medicare dataset. Patients in the Phoenix area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.
Medicare records for Dr. Berghoff extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 65 to 105 in the most recent data, a 62% increase. This sustained growth reflects an expanding joint replacement practice.
Among 6,599 knee replacement surgeons tracked nationally, Dr. Berghoff's 53 verified procedures is near the national average of 45.
Verified Case Volume Trends (2013-Current)
| Year | Hip Replacement | Knee Replacement |
|---|---|---|
| 2013 | 42 | 23 |
| 2014 | 38 | 12 |
| 2015 | 33 | 14 |
| 2016 | 42 | 20 |
| 2017 | 35 | 19 |
| 2018 | 37 | 40 |
| 2019 | 49 | 31 |
| 2020 | 35 | 21 |
| 2021 | 31 | 28 |
| 2022 | 38 | 28 |
| 2023 | 48 | 47 |
| 2024 | 52 | 53 |
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. Berghoff Compares
Procedure volume compared to the Arizona state average.
Volume Trend Analysis
Dr. Berghoff's Medicare-recorded procedure volume has trended upward over 12 years, increasing 62% from 65 procedures in 2013 to 105 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 Knee Replacement
If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:
An overview of current surgical approaches including robotic-assisted and minimally invasive techniques, implant options, and expected outcomes.
What to Expect on the Day of SurgeryA step-by-step walkthrough of your surgical day, from pre-op preparation through anesthesia, the procedure itself, and the first hours of recovery.
Rehabilitation Roadmap: Your Complete Recovery GuideA structured physical therapy progression from the first post-op exercises through full strength and mobility restoration over 3 to 6 months.
Medicare Coverage for Joint ReplacementWhat Medicare Part A and Part B cover for joint replacement surgery, including hospital stays, surgeon fees, anesthesia, and physical therapy.
Knee Replacement Recovery Overview
Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:
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. Berghoff
How does Dr. Berghoff's procedure volume compare to other Arizona surgeons?
Dr. Berghoff has performed 105 Medicare-verified joint replacement procedures. This is in line with the Arizona average of 72 procedures per surgeon. Dr. Berghoff ranks #43 out of 191 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Berghoff perform?
Dr. Berghoff's Medicare data shows procedures in knee replacement (53 cases) and hip replacement (52 cases).
Are there other orthopedic surgeons near Dr. Berghoff in Phoenix?
Yes. There are 51 orthopedic surgeons in Phoenix 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 Arizona surgeons.
What does the Medicare data for Dr. Berghoff 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. Berghoff's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 105 procedures shown here.
Has Dr. Berghoff's procedure volume changed over time?
Yes. Dr. Berghoff's Medicare-recorded volume has increased from 65 procedures in 2013 to 105 in the most recent data, a 62% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 105 procedures in 2024.
Does Dr. Berghoff perform more than one type of joint replacement?
Yes. Dr. Berghoff's Medicare data shows procedures in knee replacement (53 cases), hip replacement (52 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.
Which hospitals is Dr. Berghoff affiliated with?
According to CMS facility affiliation data, Dr. Berghoff is affiliated with Arizona Specialty Hospital.
How does Dr. Berghoff compare to other orthopedic surgeons in Phoenix?
Among the 51 orthopedic surgeons in Phoenix, Dr. Berghoff ranks #9 by total Medicare procedure volume. The highest-volume surgeon in Phoenix has 234 verified Medicare procedures.
What are the quality ratings for hospitals where Dr. Berghoff practices?
Arizona Specialty Hospital (hip/knee complication rate above national average). These are hospital-level quality metrics from CMS Hospital Compare and do not reflect individual surgeon outcomes.
Other Orthopedic Surgeons in Phoenix, Arizona
Dr. Berghoff's 105 Medicare procedures are below the Phoenix average of 149. The table below compares verified procedure volumes for orthopedic surgeons practicing in Phoenix.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Steven Werner | 234 | Hip, Knee |
| Dr. Christina Khoury | 152 | Hip, Knee |
| Dr. Steven Hattrup | 147 | Shoulder |
| Dr. Michael Wilmink | 144 | Hip, Knee |
| Dr. Kenneth Schmidt | 135 | Hip, Knee |
| Dr. Lige Kaplan | 128 | Hip, Knee |
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.