Dr. Charles Nelson, MD

Orthopedic Surgery
137 procedures 3 hospitals Philadelphia, PA
Latest available Medicare data — updated April 2026
Growing Volume

Contact & Location

Phone: 215-662-3340
Practice phone listed in the NPI registry
3737 Market St
Philadelphia, PA 19104
NPI: 1841228343
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
Hip replacement recovery kit Essentials every patient wishes they bought first
National Comparison by Procedure
Hip 69 vs 36 avg (4,532 surgeons)
Knee 68 vs 45 avg (6,599 surgeons)

Dr. Charles Nelson is a board-certified orthopedic surgeon practicing in Philadelphia, Pennsylvania. A Medicare provider since 2006, Dr. Nelson has performed 69 Medicare-verified hip replacements (#25 in Pennsylvania) and 68 knee replacements, for a combined total of 137 procedures.

In Pennsylvania, Dr. Nelson performs above average in hip (69 vs 37 avg), above average in knee (68 vs 47 avg).

Dr. Nelson's reported Medicare volume is split between hip replacements (69 cases) and knee replacements (68 cases).

Philadelphia is home to 30 orthopedic surgeons in the current Medicare dataset. Patients in the Philadelphia area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Nelson extend back to 2013, covering 12 years of data. Over that period, recorded procedure volume increased from 84 to 137 in the most recent data, a 63% increase. This sustained growth reflects an expanding joint replacement practice.

Among 4,532 hip replacement surgeons tracked nationally, Dr. Nelson's 69 verified procedures is above the national average of 36.

Verified Medicare Cases

Hip Replacement
69 verified cases
#25 in Pennsylvania
Knee Replacement
68 verified cases
#66 in Pennsylvania
Estimated total: 370 – 420 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. Nelson Compares

Procedure volume compared to the Pennsylvania state average.

Hip High
69 Avg: 37
Knee High
68 Avg: 47
Dr. Nelson Pennsylvania Average

Volume Trend Analysis

Dr. Nelson's Medicare-recorded procedure volume has trended upward over 12 years, increasing 63% from 84 procedures in 2013 to 137 in the most recent data.

Years of Data 12
2024 Volume 137
Peak Volume 146 (2019)
Trend Growing

Hospital Affiliations & Quality

H
Penn Presbyterian Medical Center
5/5
Philadelphia, PA
Similar to national avg
H
Pennsylvania Hospital
4/5
Philadelphia, PA
Similar to national avg
H
Hospital Of Univ Of Pennsylvania
5/5
Philadelphia, PA
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 Hip Replacement

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

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. Nelson

How does Dr. Nelson's procedure volume compare to other Pennsylvania surgeons?

Dr. Nelson has performed 137 Medicare-verified joint replacement procedures. This is more than 2x the Pennsylvania average of 66 procedures per surgeon. Dr. Nelson ranks #47 out of 376 orthopedic surgeons in Pennsylvania.

What types of joint replacement does Dr. Nelson perform?

Dr. Nelson's Medicare data shows procedures in hip replacement (69 cases) and knee replacement (68 cases).

Are there other orthopedic surgeons near Dr. Nelson in Philadelphia?

Yes. There are 30 orthopedic surgeons in Philadelphia 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 Pennsylvania surgeons.

What does the Medicare data for Dr. Nelson 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. Nelson's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 137 procedures shown here.

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

Yes. Dr. Nelson's Medicare-recorded volume has increased from 84 procedures in 2013 to 137 in the most recent data, a 63% increase over 12 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 146 procedures in 2019.

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

Yes. Dr. Nelson's Medicare data shows procedures in hip replacement (69 cases), knee replacement (68 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Nelson affiliated with?

According to CMS facility affiliation data, Dr. Nelson is affiliated with Penn Presbyterian Medical Center, Pennsylvania Hospital, Hospital Of Univ Of Pennsylvania.

How does Dr. Nelson compare to other orthopedic surgeons in Philadelphia?

Among the 30 orthopedic surgeons in Philadelphia, Dr. Nelson ranks #6 by total Medicare procedure volume. The highest-volume surgeon in Philadelphia has 200 verified Medicare procedures.

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

Penn Presbyterian Medical Center (5 out of 5 CMS stars, hip/knee complication rate similar to national average); Pennsylvania Hospital (4 out of 5 CMS stars, hip/knee complication rate similar to national average); Hospital Of Univ Of Pennsylvania (5 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 Philadelphia, Pennsylvania

Dr. Nelson's 137 Medicare procedures are below the Philadelphia average of 162. The table below compares verified procedure volumes for orthopedic surgeons practicing in Philadelphia.

SurgeonProceduresSpecialties
Dr. Christopher Melnic 200 Hip, Knee
Dr. Craig Israelite 195 Hip, Knee
Dr. James Purtill 171 Hip, Knee
Dr. Stephen Sizer 165 Hip, Knee
Dr. Neil Sheth 138 Hip, Knee
Dr. Christopher Travers 126 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. Charles Nelson, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/pa/dr-charles-nelson-philadelphia.html

Link: https://orthoprocedures.com/surgeons/pa/dr-charles-nelson-philadelphia.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.