#121 Hip
#142 Knee

Dr. Sarah Venditti, M.D.

Orthopedic Surgery
35 procedures 2 hospitals Iron Mountain, MI
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 15 vs 36 avg (4,526 surgeons)
Knee 20 vs 45 avg (6,720 surgeons)

Dr. Sarah Venditti is a board-certified orthopedic surgeon practicing in Iron Mountain, Michigan. A Medicare provider since 2008, Dr. Venditti has performed 20 Medicare-verified knee replacements (#142 in Michigan) and 15 hip replacements, for a combined total of 35 procedures.

In Michigan, Dr. Venditti performs below average in knee (20 vs 33 avg), below average in hip (15 vs 29 avg).

Dr. Venditti's reported Medicare volume is split between knee replacements (20 cases) and hip replacements (15 cases).

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

Medicare records for Dr. Venditti extend back to 2017, covering 5 years of data. Over that period, recorded procedure volume increased from 12 to 35 in the most recent data, a 192% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Venditti's 20 knee replacement procedures is below the national average of 45 among 6,720 surgeons. Medicare data captures roughly a third of all joint replacements, so actual volume is likely higher.

Verified Medicare Cases

Knee Replacement
20 verified cases
#142 in Michigan
Hip Replacement
15 verified cases
#121 in Michigan
Estimated total: 90 – 110 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. Venditti Compares

Procedure volume compared to the Michigan state average.

Hip Below Avg
15 Avg: 29
Knee Below Avg
20 Avg: 33
Dr. Venditti Michigan Average

Contact & Location

Phone: 906-776-5250
1711 S Stephenson Ave
Iron Mountain, MI 49801
NPI: 1306007695
Credentials: M.D.
Active Medicare provider (NPI verified)
18 years of practice experience
Licensed M.D.
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Venditti's Medicare-recorded procedure volume has trended upward over 5 years, increasing 192% from 12 procedures in 2017 to 35 in the most recent data.

Years of Data 5
2023 Volume 35
Peak Volume 41 (2020)
Trend Growing

Hospital Affiliations & Quality

H
Marshfield Medical Center
★★★★☆
Iron Mountain, MI
Low case volume
H
Aspirus Iron River Hospital & Clinics, Inc
Iron River, MI
Low case volume

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.

Knee Replacement Recovery Overview

Recovery timelines vary by patient, but here is a general overview of what to expect after knee replacement surgery:

Week 1-2 Walking with assistive device. Knee bending exercises begin immediately. Ice therapy and elevation for swelling control.
Week 3-6 Increased range of motion (target 90 degrees). Walking longer distances. Physical therapy intensifies with strengthening exercises.
Week 7-12 Most patients walk without assistive devices. Resume driving and desk work. Continue PT for strength and flexibility.
Month 4-6 Near-full recovery. Resume most recreational activities. Some swelling and stiffness may persist but continues improving.

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. Venditti

How does Dr. Venditti's procedure volume compare to other Michigan surgeons?

Dr. Venditti has performed 35 Medicare-verified joint replacement procedures. The Michigan average is 48 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Venditti ranks #144 out of 272 orthopedic surgeons in Michigan.

What types of joint replacement does Dr. Venditti perform?

Dr. Venditti's Medicare data shows procedures in knee replacement (20 cases) and hip replacement (15 cases).

Where is Dr. Venditti's practice located?

Dr. Venditti practices in Iron Mountain, Michigan. The office is located at 1711 S Stephenson Ave, Iron Mountain, MI 49801. Patients in the surrounding area can consult Dr. Venditti for joint replacement evaluation.

What does the Medicare data for Dr. Venditti 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. Venditti's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 35 procedures shown here.

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

Yes. Dr. Venditti's Medicare-recorded volume has increased from 12 procedures in 2017 to 35 in the most recent data, a 192% increase over 5 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 41 procedures in 2020.

Does Dr. Venditti perform more than one type of joint replacement?

Yes. Dr. Venditti's Medicare data shows procedures in knee replacement (20 cases), hip replacement (15 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Venditti affiliated with?

According to CMS facility affiliation data, Dr. Venditti is affiliated with Marshfield Medical Center, Aspirus Iron River Hospital & Clinics, Inc.

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

Marshfield Medical Center (4 out of 5 CMS stars, insufficient case volume for complication rate comparison); Aspirus Iron River Hospital & Clinics, Inc (insufficient case volume for complication rate comparison). 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. Sarah Venditti, M.D. -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/mi/dr-sarah-venditti-iron-mountain.html

Link: https://orthoprocedures.com/surgeons/mi/dr-sarah-venditti-iron-mountain.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.