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Dr. Peter Johnston, MD

Dr. Peter Johnston, MD

Orthopedic Surgeon

Leonardtown, MD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Johnston, Orthopedic Surgeon in Leonardtown, MD?

    Dr. Peter Johnston, MD is an Orthopedic Surgeon, who primarily practices in Leonardtown, MD with 2 additional practice locations. Dr. Johnston is fluent in English, and is currently seeing new patients. Dr. Johnston’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnston’s office at (301) 475-5555.
    CastleConnolyTopDoctors

    Castle Connolly Top Doctor

    Castle Connolly Top Doctors are doctor-nominated and selected by a physician-led research team.

    What languages does Dr. Johnston speak?

    Dr. Johnston and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does an Orthopedic Surgeon like Dr. Johnston typically treat?

    As an Orthopedic Surgeon, Dr. Johnston diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Johnston. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Osteoarthritis of the right shoulder
    • Osteoarthritis of the left shoulder
    • Osteoarthritis
    • Degenerative joint disease
    • Wear-and-tear arthritis
    • Arthrosis
    • Joint degeneration

    ICD-10 Codes:

    • M19011: Primary osteoarthritis, right shoulder
    • M19012: Primary osteoarthritis, left shoulder

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

    • Complete Rotator Cuff Tear
    • Rotator Cuff Injuries
    • Full Rotator Cuff Tear
    • Complete Rotator Cuff Rupture
    • Severed Shoulder Tendon

    ICD-10 Codes:

    • M75121: Complete rotator cuff tear or rupture of right shoulder, not specified as traumatic

    Also known as:

    • Joint Replacement Aftercare
    • Hip Replacement
    • Joint Disorder
    • Knee Replacement
    • Post-joint replacement care
    • Joint surgery recovery
    • Orthopedic aftercare

    ICD-10 Codes:

    • Z471: Aftercare following joint replacement surgery

    Also known as:

    • Right Shoulder Pain
    • Pain
    • Shoulder Injuries and Disorder
    • Sore Right Shoulder
    • Right Shoulder Ache
    • Right Shoulder Discomfort

    ICD-10 Codes:

    • M25511: Pain in right shoulder

    What procedures does an Orthopedic Surgeon like Dr. Johnston typically perform?

    As an Orthopedic Surgeon, Dr. Johnston performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Johnston. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Arthroscopic Rotator Cuff Repair
    • Biceps Tendon Repair (Tenodesis)
    • Shoulder Arthroscopy for Decompression
    • Endoscopy
    • Shoulder Arthroscopy for Rotator Cuff
    • Keyhole Rotator Cuff Surgery
    • Minimally Invasive Shoulder Repair
    • Long Head Biceps Tenodesis
    • Shoulder Biceps Tendon Surgery
    • Biceps Tendon Reattachment
    • Shoulder Tendon Repair
    • Arthroscopic Shoulder Decompression
    • Subacromial Decompression
    • Shoulder Impingement Surgery
    • Acromioplasty

    CPT Codes:

    • 29827: Arthroscopy, shoulder, surgical; with rotator cuff repair
    • 23430: Tenodesis of long tendon of biceps
    • 29826: Arthroscopy, shoulder, surgical; decompression of subacromial space with partial acromioplasty, with coracoacromial ligament (ie, arch) release, when performed (List separately in addition to code for primary procedure)

    Also known as:

    • Extensive Shoulder Arthroscopy Debridement
    • Shoulder Arthroscopy with Biceps Repair
    • Endoscopy
    • Shoulder Scope Cleaning
    • Arthroscopic Shoulder Debridement
    • Shoulder Joint Cleanup Surgery
    • Arthroscopic Biceps Tenodesis
    • Keyhole Shoulder Biceps Surgery
    • Shoulder Scope Biceps Repair

    CPT Codes:

    • 29823: Arthroscopy, shoulder, surgical; debridement, extensive, 3 or more discrete structures (eg, humeral bone, humeral articular cartilage, glenoid bone, glenoid articular cartilage, biceps tendon, biceps anchor complex, labrum, articular capsule, articular side of the rotator cuff, bursal side of the rotator cuff, subacromial bursa, foreign body[ies])
    • 29828: Arthroscopy, shoulder, surgical; biceps tenodesis

    Also known as:

    • Total Shoulder Replacement
    • Glenohumeral Arthroplasty
    • Shoulder Joint Replacement
    • Proximal Humeral Replacement
    • Artificial Shoulder Surgery

    CPT Codes:

    • 23472: Arthroplasty, glenohumeral joint; total shoulder (glenoid and proximal humeral replacement (eg, total shoulder))

    Also known as:

    • Joint or Bursa Injection/Fluid Removal
    • Arthrocentesis
    • Major Joint Aspiration
    • Bursa Injection
    • Joint Fluid Removal

    CPT Codes:

    • 20610: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); without ultrasound guidance

    Also known as:

    • Brachial Plexus Nerve Block
    • Shoulder Nerve Injection
    • Arm Pain Injection
    • Imaging-Guided Nerve Block

    CPT Codes:

    • 64415: Injection(s), anesthetic agent(s) and/or steroid; brachial plexus, including imaging guidance, when performed

    Does Dr. Johnston accept my insurance?

    Dr. Johnston accepts most major insurance plans. Important: Please call our office at (301) 475-5555 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Johnston accept in Leonardtown, MD?

    Dr. Johnston in Leonardtown, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BCBS Unspecified

    • Blue Cross Blue Shield Association

    • CareFirst BlueCross BlueShield

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Johns Hopkins Health System

    • Medicare

    • State of Maryland

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Johnston's office located?

    Dr. Peter Johnston's Primary Practice

    23000 Moakley St Ste 102

    Leonardtown, MD 20650

    (301) 475-5555

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    Dr. Peter Johnston's Practice 2

    40845 Merchants Ln

    Leonardtown, MD 20650

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    Dr. Peter Johnston's Practice 3

    4225 Altamont Pl Ste 101

    White Plains, MD 20695

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    What is Dr. Johnston's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Johnston's National Provider Identifier (NPI) number is 1194946095.

    What common questions do patients ask about Dr. Johnston?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnston

    What is Dr. Peter Johnston's specialty?

    Dr. Johnston is an Orthopedic Surgeon near Leonardtown, MD.

    What does an Orthopedic Surgeon do?

    An orthopedic surgeon has specialization in preserving, investigating, and restoring the form and function of the extremities, spine, and related structures through medical, surgical, and physical methods. They care for patients with musculoskeletal issues, including congenital deformities, trauma, infections, tumors, metabolic disturbances, and degenerative diseases affecting the spine, hands, feet, knees, hips, shoulders, and elbows in both children and adults. Additionally, orthopedic surgeons address primary and secondary muscular problems and the impact of central or peripheral nervous system lesions on the musculoskeletal system.

    Is Dr. Peter Johnston affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Johnston is affiliated with Medstar St. Mary's Hospital, Medstar Georgetown University Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see an Orthopedic Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Orthopedic Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. Peter Johnston accepting new patients in Leonardtown, MD?

    Yes, Dr. Peter Johnston is accepting new patients at this time.

    Does Dr. Peter Johnston offer online booking?

    Please contact Dr. Johnston's office at (301) 475-5555 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Peter Johnston?

    Please contact Dr. Johnston's office at (301) 475-5555 to schedule an appointment.

    Where is Dr. Johnston's office located?

    Dr. Johnston's offices are located in Leonardtown, MD and White Plains, MD.