#92 in Maryland
Knee

Dr. Gregg Wolff, MD

Orthopedic Surgery
24 procedures 1 hospital Cumberland, MD
Latest available Medicare data — updated April 2026
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 24 vs 45 avg (6,720 surgeons)

Dr. Gregg Wolff is a board-certified orthopedic surgeon practicing in Cumberland, Maryland. A Medicare provider since 2006, Dr. Wolff has performed 24 Medicare-verified knee replacements, ranking #92 in Maryland.

In Maryland, Dr. Wolff performs below average in knee (24 vs 50 avg).

Dr. Wolff's Medicare data shows a focused knee replacement practice with 24 verified procedures. Surgeons who concentrate on a single procedure type often develop deep procedural expertise, though total practice volume may include additional procedures not captured in Medicare fee-for-service data.

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

Dr. Wolff's Medicare data spans 11 years, beginning in 2013. Volume peaked at 72 procedures in 2013 before settling at 24 in the most recent data. Changes in Medicare reporting, payer mix shifts, or practice focus adjustments can all influence year-to-year volume.

Dr. Wolff's 24 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
24 verified cases
#92 in Maryland
Estimated total: 60 – 70 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. Wolff Compares

Procedure volume compared to the Maryland state average.

Knee Below Avg
24 Avg: 50
Dr. Wolff Maryland Average

Contact & Location

Phone: 240-410-0401
805 Oldtown Road
Cumberland, MD 21502
NPI: 1861431561
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. Wolff's recorded volume peaked at 72 procedures in 2013 and stood at 24 in the most recent data. Year-to-year variation can reflect changes in payer mix, practice scope, or Medicare billing patterns.

Years of Data 11
2023 Volume 24
Peak Volume 72 (2013)
Trend Declining

Hospital Affiliations & Quality

H
U P M C Western Maryland
★★★★☆
Cumberland, MD
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.

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. Wolff

How does Dr. Wolff's procedure volume compare to other Maryland surgeons?

Dr. Wolff has performed 24 Medicare-verified joint replacement procedures. The Maryland average is 72 procedures per surgeon. Medicare data captures roughly one-third of all joint replacements, so total volume may be higher. Dr. Wolff ranks #125 out of 161 orthopedic surgeons in Maryland.

What types of joint replacement does Dr. Wolff perform?

Dr. Wolff's reported Medicare volume is focused on knee replacement, with 24 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Wolff in Cumberland?

Yes. There are 3 orthopedic surgeons in Cumberland 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 Maryland surgeons.

What does the Medicare data for Dr. Wolff 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. Wolff's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 24 procedures shown here.

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

Dr. Wolff's Medicare-recorded volume peaked at 72 procedures in 2013 and was 24 in the most recent data. Volume fluctuations can reflect changes in payer mix, practice focus, or Medicare reporting rather than a change in overall surgical activity.

Which hospitals is Dr. Wolff affiliated with?

According to CMS facility affiliation data, Dr. Wolff is affiliated with U P M C Western Maryland.

How does Dr. Wolff compare to other orthopedic surgeons in Cumberland?

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

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

U P M C Western Maryland (4 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.

Other Orthopedic Surgeons in Cumberland, Maryland

Dr. Wolff's 24 Medicare procedures are below the Cumberland average of 84. The table below compares verified procedure volumes for orthopedic surgeons practicing in Cumberland.

SurgeonProceduresSpecialties
Dr. Tom Ghobrial 154 Hip, Knee
Dr. Roy Carls 75 Knee, 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. Gregg Wolff, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/md/dr-gregg-wolff-cumberland.html

Link: https://orthoprocedures.com/surgeons/md/dr-gregg-wolff-cumberland.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.