#85 Hip
#95 Knee

Dr. Ulric Bigby, MD

Orthopedic Surgery
36 procedures 1 hospital Arnold, 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
Hip 13 vs 36 avg (4,526 surgeons)
Knee 23 vs 45 avg (6,720 surgeons)

Dr. Ulric Bigby is a board-certified orthopedic surgeon practicing in Arnold, Maryland. A Medicare provider since 2009, Dr. Bigby has performed 23 Medicare-verified knee replacements (#95 in Maryland) and 13 hip replacements, for a combined total of 36 procedures.

In Maryland, Dr. Bigby performs below average in knee (23 vs 50 avg), below average in hip (13 vs 40 avg).

Dr. Bigby's reported Medicare volume is split between knee replacements (23 cases) and hip replacements (13 cases).

Beyond general orthopedic surgery, Dr. Bigby holds additional credentials in Surgery and Adult Reconstructive Orthopaedic Surgery, reflecting subspecialty training that may benefit patients with complex joint conditions.

Dr. Bigby is the only orthopedic surgeon in Arnold represented in the current Medicare dataset, serving as the primary local option for patients considering joint replacement surgery in the area.

Dr. Bigby first appears in the Medicare dataset in 2022. With 2 years of recorded data, the longitudinal trend is still developing.

Dr. Bigby's 23 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
23 verified cases
#95 in Maryland
Hip Replacement
13 verified cases
#85 in Maryland
Estimated total: 100 – 110 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. Bigby Compares

Procedure volume compared to the Maryland state average.

Hip Below Avg
13 Avg: 40
Knee Below Avg
23 Avg: 50
Dr. Bigby Maryland Average

Contact & Location

Phone: 410-349-9930
1521 Ritchie Hwy Ste 201
Arnold, MD 21012
NPI: 1306074901
Credentials: MD
Active Medicare provider (NPI verified)
17 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. Bigby has 2 years of Medicare procedure data beginning in 2022. Additional years of data will provide a clearer picture of volume trends.

Years of Data 2
2023 Volume 36
Peak Volume 42 (2022)
Trend Developing

Hospital Affiliations & Quality

H
Luminis Health Anne Arundel Medical Center, Inc
★★★☆☆
Annapolis, 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. Bigby

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

Dr. Bigby has performed 36 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. Bigby ranks #99 out of 161 orthopedic surgeons in Maryland.

What types of joint replacement does Dr. Bigby perform?

Dr. Bigby's Medicare data shows procedures in knee replacement (23 cases) and hip replacement (13 cases).

Where is Dr. Bigby's practice located?

Dr. Bigby practices in Arnold, Maryland. The office is located at 1521 Ritchie Hwy Ste 201, Arnold, MD 21012. Patients in the surrounding area can consult Dr. Bigby for joint replacement evaluation.

What does the Medicare data for Dr. Bigby 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. Bigby's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 36 procedures shown here.

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

Yes. Dr. Bigby's Medicare data shows procedures in knee replacement (23 cases), hip replacement (13 cases). Surgeons who perform multiple joint replacement types maintain broad technical skills across different anatomical joints.

Which hospitals is Dr. Bigby affiliated with?

According to CMS facility affiliation data, Dr. Bigby is affiliated with Luminis Health Anne Arundel Medical Center, Inc.

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

Luminis Health Anne Arundel Medical Center, Inc (3 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

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. Ulric Bigby, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/md/dr-ulric-bigby-arnold.html

Link: https://orthoprocedures.com/surgeons/md/dr-ulric-bigby-arnold.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.