#32 Knee
#80 Hip

Dr. Peter Sultan, MD

Orthopedic Surgery
136 procedures Riverhead, NY
Latest available Medicare data — updated April 2026
Rising Star Top 10% Nationally
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Hip 39 vs 36 avg (4,526 surgeons)
Knee 97 vs 45 avg (6,720 surgeons)

Dr. Peter Sultan is a board-certified orthopedic surgeon practicing in Riverhead, New York. Dr. Sultan has performed 97 Medicare-verified knee replacements (#32 in New York) and 39 hip replacements, for a combined total of 136 procedures.

In New York, Dr. Sultan performs well above average in knee (97 vs 45 avg), near average in hip (39 vs 42 avg).

Dr. Sultan's reported Medicare volume is split between knee replacements (97 cases) and hip replacements (39 cases).

Riverhead is home to 3 orthopedic surgeons in the current Medicare dataset. Patients in the Riverhead area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Sultan extend back to 2013, covering 11 years of data. Over that period, recorded procedure volume increased from 100 to 136 in the most recent data, a 36% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Sultan's 97 verified procedures is more than 2x the national average of 45.

Verified Medicare Cases

Knee Replacement
97 verified cases
#32 in New York
Hip Replacement
39 verified cases
#80 in New York
Estimated total: 370 – 410 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. Sultan Compares

Procedure volume compared to the New York state average.

Hip Average
39 Avg: 42
Knee Very High
97 Avg: 45
Dr. Sultan New York Average

Contact & Location

31 Main Rd
Riverhead, NY 11901
NPI: 1346299500
Credentials: MD
Active Medicare provider
Find Practice on Google Maps

Volume Trend Analysis

Dr. Sultan's Medicare-recorded procedure volume has trended upward over 11 years, increasing 36% from 100 procedures in 2013 to 136 in the most recent data.

Years of Data 11
2023 Volume 136
Peak Volume 147 (2019)
Trend Growing

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. Sultan

How does Dr. Sultan's procedure volume compare to other New York surgeons?

Dr. Sultan has performed 136 Medicare-verified joint replacement procedures. This is more than 2x the New York average of 67 procedures per surgeon. Dr. Sultan ranks #50 out of 338 orthopedic surgeons in New York.

What types of joint replacement does Dr. Sultan perform?

Dr. Sultan's Medicare data shows procedures in knee replacement (97 cases) and hip replacement (39 cases).

Are there other orthopedic surgeons near Dr. Sultan in Riverhead?

Yes. There are 3 orthopedic surgeons in Riverhead 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 New York surgeons.

What does the Medicare data for Dr. Sultan 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. Sultan's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 136 procedures shown here.

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

Yes. Dr. Sultan's Medicare-recorded volume has increased from 100 procedures in 2013 to 136 in the most recent data, a 36% increase over 11 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 147 procedures in 2019.

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

Yes. Dr. Sultan's Medicare data shows procedures in knee replacement (97 cases), hip replacement (39 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

How does Dr. Sultan compare to other orthopedic surgeons in Riverhead?

Among the 3 orthopedic surgeons in Riverhead, Dr. Sultan ranks #2 by total Medicare procedure volume. Dr. Sultan is among the highest-volume surgeons in Riverhead.

Other Orthopedic Surgeons in Riverhead, New York

Dr. Sultan's 136 Medicare procedures are below the Riverhead average of 182. The table below compares verified procedure volumes for orthopedic surgeons practicing in Riverhead.

SurgeonProceduresSpecialties
Dr. Michael Ciminiello 389 Hip, Knee
Dr. Victor Olujimi 22 Shoulder

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. Peter Sultan, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ny/dr-peter-sultan-riverhead.html

Link: https://orthoprocedures.com/surgeons/ny/dr-peter-sultan-riverhead.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.