#54 Hip
#81 Knee

Dr. Robert Dagostini, MD

Orthopedic Surgery
54 procedures 4 hospitals Cedar Knolls, NJ
Latest available Medicare data — updated April 2026
Rising Star
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 27 vs 36 avg (4,526 surgeons)
Knee 27 vs 45 avg (6,720 surgeons)

Dr. Robert Dagostini is a board-certified orthopedic surgeon practicing in Cedar Knolls, New Jersey. A Medicare provider since 2006, Dr. Dagostini has performed 27 Medicare-verified knee replacements (#81 in New Jersey) and 27 hip replacements, for a combined total of 54 procedures.

In New Jersey, Dr. Dagostini performs below average in knee (27 vs 53 avg), below average in hip (27 vs 42 avg).

Dr. Dagostini's reported Medicare volume is split between knee replacements (27 cases) and hip replacements (27 cases).

Dr. Dagostini is the only orthopedic surgeon in Cedar Knolls 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. Dagostini extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 31 to 54 in the most recent data, a 74% increase. This sustained growth reflects an expanding joint replacement practice.

Dr. Dagostini's 27 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

Hip Replacement
27 verified cases
#54 in New Jersey
Knee Replacement
27 verified cases
#81 in New Jersey
Estimated total: 150 – 160 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. Dagostini Compares

Procedure volume compared to the New Jersey state average.

Hip Below Avg
27 Avg: 42
Knee Below Avg
27 Avg: 53
Dr. Dagostini New Jersey Average

Contact & Location

Phone: 973-538-2334
197 Ridgedale Ave
Cedar Knolls, NJ 07927
NPI: 1407880115
Credentials: MD
Active Medicare provider (NPI verified)
20 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Dagostini's Medicare-recorded procedure volume has trended upward over 11 years, increasing 74% from 31 procedures in 2013 to 54 in the most recent data.

Years of Data 11
2023 Volume 54
Peak Volume 71 (2016)
Trend Growing

Hospital Affiliations & Quality

H
Morristown Medical Center
★★★★★
Morristown, NJ
Similar to national avg
H
Newton Medical Center
★★★★☆
Newton, NJ
Similar to national avg
H
St Luke'S Warren Hospital
★★★★★
Phillipsburg, NJ
Similar to national avg
H
Hunterdon Medical Center
★★★★☆
Flemington, NJ
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.

Hip Replacement Recovery Overview

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

Week 1-2 Walking with assistive device (walker or cane). Gentle range-of-motion exercises begin. Most patients can manage basic self-care.
Week 3-6 Transition to walking independently. Resume driving short distances. Physical therapy focuses on strength and balance.
Week 7-12 Return to most daily activities and light exercise. Stair climbing improves. Many patients return to desk work.
Month 4-6 Full recovery for most patients. Resume recreational activities, golf, swimming, and low-impact exercise.

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. Dagostini

How does Dr. Dagostini's procedure volume compare to other New Jersey surgeons?

Dr. Dagostini has performed 54 Medicare-verified joint replacement procedures. The New Jersey average is 71 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Dagostini ranks #71 out of 182 orthopedic surgeons in New Jersey.

What types of joint replacement does Dr. Dagostini perform?

Dr. Dagostini's Medicare data shows procedures in knee replacement (27 cases) and hip replacement (27 cases).

Where is Dr. Dagostini's practice located?

Dr. Dagostini practices in Cedar Knolls, New Jersey. The office is located at 197 Ridgedale Ave, Cedar Knolls, NJ 07927. Patients in the surrounding area can consult Dr. Dagostini for joint replacement evaluation.

What does the Medicare data for Dr. Dagostini 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. Dagostini's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 54 procedures shown here.

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

Yes. Dr. Dagostini's Medicare-recorded volume has increased from 31 procedures in 2013 to 54 in the most recent data, a 74% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 71 procedures in 2016.

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

Yes. Dr. Dagostini's Medicare data shows procedures in knee replacement (27 cases), hip replacement (27 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Dagostini affiliated with?

According to CMS facility affiliation data, Dr. Dagostini is affiliated with Morristown Medical Center, Newton Medical Center, St Luke'S Warren Hospital, Hunterdon Medical Center.

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

Morristown Medical Center (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Newton Medical Center (4 out of 5 CMS stars, hip/knee complication rate similar to national average); St Luke'S Warren Hospital (5 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 Reviews & Ratings

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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. Robert Dagostini, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/nj/dr-robert-dagostini-cedar-knolls.html

Link: https://orthoprocedures.com/surgeons/nj/dr-robert-dagostini-cedar-knolls.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.