Peter Johnston, MD

About

PETER JOHNSTON, MD is an orthopedic surgery located at 23000 MOAKLEY STREET in LEONARDTOWN, MD.

Peter Johnston is one of 10 orthopedic providers listed in LEONARDTOWN, MD on AdvOrtho.

Practice at a glance

In 2024, 100% of Peter Johnston's identifiable Medicare procedure volume was shoulder work. Their most frequent service was aspiration and/or injection of fluid from large joint for 137 Medicare patients.

Most-performed procedures, 2024

• Aspiration and/or injection of fluid from large joint

  154

  137 patients · near the state median of 154

• Test or measurement for functional capacity, each 15 minutes

  132

  113 patients · above the state median of 45

• Prosthetic repair of shoulder joint, total shoulder

  75

  74 patients · above the state median of 25

• Incision of shoulder tendon

  62

  62 patients · above the national median of 21

• Removal of extensive shoulder joint tissue using an endoscope

  44

  44 patients · above the state median of 20

• Repair of shoulder rotator cuff using an endoscope

  41

  41 patients · above the state median of 18

Training and practice

Peter Johnston has been in practice since 2005, after graduating from Wayne State University School of Medicine.

• Practices with Centers for Advanced Orthopaedics LLC (599 clinicians)
• Affiliated with Medstar Saint Mary's Hospital

Industry relationships

Manufacturers reported $208,533 in payments and transfers of value to Peter Johnston in 2024, excluding meals, travel and gifts. Relationships like these are common among surgeons who help design implants or train other clinicians, and companies are required by law to report them.

• consulting

  $111,000

• royalties on devices or techniques they helped develop

  $97,533

Reported by Shoulder Innovations, Inc., Zimmer Biomet Holdings, Inc., Stryker Corporation.

Source: CMS Open Payments, 2024, as reported by manufacturers. Disclosure is required by law and does not indicate anything improper. Figures reflect what companies reported and may include work unrelated to patient care. Providers who believe a figure is wrong should take it up with CMS, and can contact us about how it appears here.

Registry record

• Licensed in Maryland
• Registered as a sole proprietor

Credentials: Doctor of Medicine (MD)

An MD degree indicates completion of a medical doctorate program focused on allopathic medicine. MDs complete four years of medical school followed by residency training in their chosen specialty. Orthopedic surgery residencies typically last five years and include extensive training in surgical and non-surgical treatment of musculoskeletal conditions.