#57 in Maryland
Knee

Dr. Alvin Detterline, MD

Orthopedic Surgery
40 procedures 1 hospital Towson, MD
Latest available Medicare data — updated April 2026
Rising Star
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety — under $50 essentials
National Comparison by Procedure
Knee 40 vs 45 avg (6,720 surgeons)

Dr. Alvin Detterline is a board-certified orthopedic surgeon practicing in Towson, Maryland. A Medicare provider since 2007, Dr. Detterline has performed 40 Medicare-verified knee replacements, ranking #57 in Maryland.

In Maryland, Dr. Detterline performs near average in knee (40 vs 50 avg).

Dr. Detterline's Medicare data shows a focused knee replacement practice with 40 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.

Towson is home to 11 orthopedic surgeons in the current Medicare dataset. Patients in the Towson area can compare surgeon volume and procedure specialization to find the right fit for their joint replacement needs.

Medicare records for Dr. Detterline extend back to 2013, covering 10 years of data. Over that period, recorded procedure volume increased from 18 to 40 in the most recent data, a 122% increase. This sustained growth reflects an expanding joint replacement practice.

Among 6,720 knee replacement surgeons tracked nationally, Dr. Detterline's 40 verified procedures is near the national average of 45.

Verified Medicare Cases

Knee Replacement
40 verified cases
#57 in Maryland
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. Detterline Compares

Procedure volume compared to the Maryland state average.

Knee Average
40 Avg: 50
Dr. Detterline Maryland Average

Contact & Location

Phone: 410-337-7900
8322 Bellona Ave
Towson, MD 21204
NPI: 1316093180
Credentials: MD
Active Medicare provider (NPI verified)
19 years of practice experience
Licensed MD
Licensed surgical specialist
Board-certified orthopedic surgeon
Sports medicine specialist
Contact information available
Find Practice on Google Maps

Volume Trend Analysis

Dr. Detterline's Medicare-recorded procedure volume has trended upward over 10 years, increasing 122% from 18 procedures in 2013 to 40 in the most recent data.

Years of Data 10
2023 Volume 40
Peak Volume 40 (2023)
Trend Growing

Hospital Affiliations & Quality

H
University Of Md St Joseph Medical Center
★★★★★
Towson, 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. Detterline

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

Dr. Detterline has performed 40 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. Detterline ranks #93 out of 161 orthopedic surgeons in Maryland.

What types of joint replacement does Dr. Detterline perform?

Dr. Detterline's reported Medicare volume is focused on knee replacement, with 40 verified procedures. Some surgeons choose to concentrate on a single joint type to build deep procedural expertise.

Are there other orthopedic surgeons near Dr. Detterline in Towson?

Yes. There are 11 orthopedic surgeons in Towson 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. Detterline 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. Detterline's total practice volume — including private insurance and Medicare Advantage patients — is likely higher than the 40 procedures shown here.

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

Yes. Dr. Detterline's Medicare-recorded volume has increased from 18 procedures in 2013 to 40 in the most recent data, a 122% increase over 10 years. This upward trend suggests an expanding joint replacement practice. Peak volume was 40 procedures in 2023.

Which hospitals is Dr. Detterline affiliated with?

According to CMS facility affiliation data, Dr. Detterline is affiliated with University Of Md St Joseph Medical Center.

How does Dr. Detterline compare to other orthopedic surgeons in Towson?

Among the 11 orthopedic surgeons in Towson, Dr. Detterline ranks #9 by total Medicare procedure volume. The highest-volume surgeon in Towson has 235 verified Medicare procedures.

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

University Of Md St Joseph Medical Center (5 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 Towson, Maryland

Dr. Detterline's 40 Medicare procedures are below the Towson average of 142. The table below compares verified procedure volumes for orthopedic surgeons practicing in Towson.

SurgeonProceduresSpecialties
Dr. Brian Mulliken 235 Hip, Knee
Dr. Theodore Manson 221 Hip, Knee
Dr. David Schroder 153 Hip, Knee
Dr. David Dalury 130 Hip, Knee
Dr. John Steele 127 Hip, Knee
Dr. Scott Tarantino 85 Hip, Knee

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. Alvin Detterline, MD -- Orthopedic Surgeon Profile. Retrieved from https://orthoprocedures.com/surgeons/md/dr-alvin-detterline-towson.html

Link: https://orthoprocedures.com/surgeons/md/dr-alvin-detterline-towson.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.