Dr. Nathan Weaver, D.O.
Contact & Location
Bullhead City, AZ 86442
Dr. Nathan Weaver is a board-certified orthopedic surgeon practicing in Bullhead City, Arizona. A Medicare provider since 2014, Dr. Weaver has performed 12 Medicare-verified knee replacements, ranking #143 in Arizona.
In Arizona, Dr. Weaver performs below average in knee (12 vs 49 avg).
Dr. Weaver's Medicare data shows a focused knee replacement practice with 12 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.
Bullhead City is home to 2 orthopedic surgeons in the current Medicare dataset. Patients in the Bullhead City area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs. Dr. Weaver also maintains hospital privileges in AZ and UT, indicating a regional practice that extends beyond Arizona.
Dr. Weaver's Medicare data spans 3 years, beginning in 2022. Volume peaked at 20 procedures in 2022 before settling at 12 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.
Dr. Weaver's 12 knee replacement procedures is below the national average of 45 among 6,599 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.
Verified Case Volume Trends (2013-Current)
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. Weaver Compares
Procedure volume compared to the Arizona state average.
Volume Trend Analysis
Dr. Weaver's recorded volume peaked at 20 procedures in 2022 and stood at 12 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.
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.
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.
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. Weaver
How does Dr. Weaver's procedure volume compare to other Arizona surgeons?
Dr. Weaver has performed 12 Medicare-verified joint replacement procedures. The Arizona average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Weaver ranks #181 out of 191 orthopedic surgeons in Arizona.
What types of joint replacement does Dr. Weaver perform?
Dr. Weaver's reported Medicare volume is focused on knee replacement, with 12 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.
Are there other orthopedic surgeons near Dr. Weaver in Bullhead City?
Yes. There are 2 orthopedic surgeons in Bullhead City 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. Weaver 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. Weaver's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 12 procedures shown here.
Has Dr. Weaver's procedure volume changed over time?
Dr. Weaver's Medicare-recorded volume peaked at 20 procedures in 2022 and was 12 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. Weaver affiliated with?
According to CMS facility affiliation data, Dr. Weaver is affiliated with Western Arizona Regional Medical Center, Intermountain Health Cedar City Hospital. Dr. Weaver maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.
What are the quality ratings for hospitals where Dr. Weaver practices?
Western Arizona Regional Medical Center (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Intermountain Health Cedar City Hospital (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 Bullhead City, Arizona
Dr. Weaver's 12 Medicare procedures are below the Bullhead City average of 65. The table below compares verified procedure volumes for orthopedic surgeons practicing in Bullhead City.
| Surgeon | Procedures | Specialties |
|---|---|---|
| Dr. Robert Lock, Ii | 118 | Hip, Knee, Shoulder |
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.