Dr. Paul Knapp

Orthopedic Surgery
40 procedures 3 hospitals New York, NY
Latest available Medicare data — updated April 2026

Contact & Location

Phone: 212-434-2000
Practice phone listed in the NPI registry
100 E 77th St
New York, NY 10075
NPI: 1528410099
Active Medicare provider (NPI verified)
10 years of practice experience
Licensed surgical specialist
Board-certified orthopedic surgeon
Contact information available
Find Practice on Google Maps
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
National Comparison by Procedure
Hip 15 vs 36 avg (4,532 surgeons)
Knee 25 vs 45 avg (6,599 surgeons)

Dr. Paul Knapp is a board-certified orthopedic surgeon practicing in New York, New York. A Medicare provider since 2016, Dr. Knapp has performed 25 Medicare-verified knee replacements (#162 in New York) and 15 hip replacements, for a combined total of 40 procedures.

In New York, Dr. Knapp performs below average in knee (25 vs 47 avg), below average in hip (15 vs 42 avg).

Dr. Knapp's reported Medicare volume is split between knee replacements (25 cases) and hip replacements (15 cases).

New York is home to 84 orthopedic surgeons in the current Medicare dataset. Patients in the New York area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Dr. Knapp first appears in the Medicare dataset in 2023. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Knapp's 25 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 Medicare Cases

Knee Replacement
25 verified cases
#162 in New York
Hip Replacement
15 verified cases
#168 in New York
Estimated total: 110 – 120 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. Knapp Compares

Procedure volume compared to the New York state average.

Hip Below Avg
15 Avg: 42
Knee Below Avg
25 Avg: 47
Dr. Knapp New York Average

Volume Trend Analysis

Dr. Knapp has 2 years of Medicare procedure data beginning in 2023. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2024 Volume 40
Peak Volume 40 (2024)
Trend Developing

Hospital Affiliations & Quality

H
Ascension Providence Hospital
4/5
Southfield, MI
Similar to national avg
H
Henry Ford Health Warren Hospital
2/5
Warren, MI
Similar to national avg
H
Henry Ford Health -St John Hospital
2/5
Detroit, 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.

Patient Resources: Preparing for Knee Replacement

If you are considering knee replacement surgery, these evidence-based guides can help you prepare and recover:

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. Knapp

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

Dr. Knapp has performed 40 Medicare-verified joint replacement procedures. The New York average is 69 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Knapp ranks #192 out of 334 orthopedic surgeons in New York.

What types of joint replacement does Dr. Knapp perform?

Dr. Knapp's Medicare data shows procedures in knee replacement (25 cases) and hip replacement (15 cases).

Are there other orthopedic surgeons near Dr. Knapp in New York?

Yes. There are 84 orthopedic surgeons in New York 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. Knapp 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. Knapp's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 40 procedures shown here.

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

Yes. Dr. Knapp's Medicare data shows procedures in knee replacement (25 cases), hip replacement (15 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Knapp affiliated with?

According to CMS facility affiliation data, Dr. Knapp is affiliated with Ascension Providence Hospital, Henry Ford Health Warren Hospital, Henry Ford Health -St John Hospital. Dr. Knapp maintains hospital privileges across state lines, indicating a practice that serves patients in multiple states.

How does Dr. Knapp compare to other orthopedic surgeons in New York?

Among the 84 orthopedic surgeons in New York, Dr. Knapp ranks #55 by total Medicare procedure volume. The highest-volume surgeon in New York has 343 verified Medicare procedures.

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

Ascension Providence Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Henry Ford Health Warren Hospital (2 out of 5 CMS stars, hip/knee complication rate similar to national average); Henry Ford Health -St John Hospital (2 out of 5 CMS stars, 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 New York, New York

Dr. Knapp's 40 Medicare procedures are below the New York average of 264. The table below compares verified procedure volumes for orthopedic surgeons practicing in New York.

SurgeonProceduresSpecialties
Dr. Brian Chalmers 343 Hip, Knee
Dr. Jason Blevins 322 Hip, Knee
Dr. Eytan Debbi 322 Hip, Knee
Dr. Amar Ranawat 318 Hip, Knee
Dr. Geoffrey Westrich 276 Hip, Knee
Dr. Elizabeth Gausden 229 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.

Cite This Data

APA: OrthoProcedures. (2026). Dr. Paul Knapp -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/ny/dr-paul-knapp-new-york.html

Link: https://orthoprocedures.com/surgeons/ny/dr-paul-knapp-new-york.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.