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Dr. Phillip Guillen, MD

Smithtown, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Guillen, Orthopedic Hand Surgeon in Smithtown, NY?

    Dr. Phillip Guillen, MD is an Orthopedic Hand Surgeon, who primarily practices in Smithtown, NY with 2 additional practice locations. Dr. Guillen is fluent in English and Spanish, and is currently seeing new patients. Dr. Guillen’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Guillen’s office.

    What languages does Dr. Guillen speak?

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

    • English

    • Spanish

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

    As an Orthopedic Hand Surgeon, Dr. Guillen 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. Guillen. 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 both knees
    • Osteoarthritis of the right shoulder
    • Primary Osteoarthritis in Right Knee
    • Osteoarthritis
    • Degenerative joint disease
    • Wear-and-tear arthritis
    • Arthrosis
    • Joint degeneration
    • Right Knee Arthritis
    • Right Knee Degenerative Joint Disease

    ICD-10 Codes:

    • M170: Bilateral primary osteoarthritis of knee
    • M19011: Primary osteoarthritis, right shoulder
    • M1711: Unilateral primary osteoarthritis, right knee

    Also known as:

    • Rotator Cuff Strain
    • Rotator Cuff Injuries
    • Sprains and Strains
    • Pulled Rotator Cuff Muscle
    • Shoulder Tendon Strain
    • Rotator Cuff Sprain
    • Strained Shoulder Tendon

    ICD-10 Codes:

    • S46011A: Strain of muscle(s) and tendon(s) of the rotator cuff of right shoulder, initial encounter
    • S46012A: Strain of muscle(s) and tendon(s) of the rotator cuff of left shoulder, initial encounter

    Also known as:

    • Right Carpal Tunnel Syndrome
    • Left Carpal Tunnel Syndrome
    • Carpal Tunnel Syndrome
    • Right Wrist Nerve Compression
    • Right Hand Numbness
    • Right CTS
    • Left Wrist Nerve Compression
    • Left Hand Numbness
    • Left CTS

    ICD-10 Codes:

    • G5601: Carpal tunnel syndrome, right upper limb
    • G5602: Carpal tunnel syndrome, left upper limb

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

    As an Orthopedic Hand Surgeon, Dr. Guillen 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. Guillen. 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:

    • Shoulder Arthroscopy for Decompression
    • Arthroscopic Rotator Cuff Repair
    • Endoscopy
    • Arthroscopic Shoulder Decompression
    • Subacromial Decompression
    • Shoulder Impingement Surgery
    • Acromioplasty
    • Shoulder Arthroscopy for Rotator Cuff
    • Keyhole Rotator Cuff Surgery
    • Minimally Invasive Shoulder Repair

    CPT Codes:

    • 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)
    • 29827: Arthroscopy, shoulder, surgical; with rotator cuff repair

    Also known as:

    • Shoulder Bone Shaving (Arthroscopic)
    • Shoulder Arthroscopy with Biceps Repair
    • Endoscopy
    • Arthroscopic Distal Claviculectomy
    • Mumford Procedure (Arthroscopic)
    • AC Joint Resection (Arthroscopic)
    • Arthroscopic Biceps Tenodesis
    • Keyhole Shoulder Biceps Surgery
    • Shoulder Scope Biceps Repair

    CPT Codes:

    • 29824: Arthroscopy, shoulder, surgical; distal claviculectomy including distal articular surface (Mumford procedure)
    • 29828: Arthroscopy, shoulder, surgical; biceps tenodesis

    Also known as:

    • Major Joint Injection or Fluid Removal with Ultrasound
    • Ultrasound-Guided Arthrocentesis
    • Shoulder Injection with Ultrasound
    • Hip Aspiration with Ultrasound
    • Knee Injection with Ultrasound

    CPT Codes:

    • 20611: Arthrocentesis, aspiration and/or injection, major joint or bursa (eg, shoulder, hip, knee, subacromial bursa); with ultrasound guidance, with permanent recording and reporting

    Also known as:

    • Carpal Tunnel Release Surgery (Endoscopic)
    • Endoscopy
    • Endoscopic Carpal Tunnel Surgery
    • Wrist Endoscopy for Carpal Tunnel
    • Transverse Carpal Ligament Release

    CPT Codes:

    • 29848: Endoscopy, wrist, surgical, with release of transverse carpal ligament

    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. Guillen accept my insurance?

    Dr. Guillen accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Guillen accept in Smithtown, NY?

    Dr. Guillen in Smithtown, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • GEICO

    • Humana

    • Medicare

    • State of New York

    • UnitedHealth Group

    • Unknown

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    Where is Dr. Guillen's office located?

    Dr. Phillip Guillen's Primary Practice

    290 E Main St Ste 200

    Smithtown, NY 11787

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    Dr. Phillip Guillen's Practice 2

    379 Oakwood Rd Ste C

    Huntington Station, NY 11746

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    Dr. Phillip Guillen's Practice 3

    1175 Montauk Hwy Ste 3

    West Islip, NY 11795

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

    Dr. Guillen's National Provider Identifier (NPI) number is 1568781268.

    What common questions do patients ask about Dr. Guillen?

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

    What is Dr. Phillip Guillen's specialty?

    Dr. Guillen is a Orthopedic Hand Surgeon near Smithtown, NY.

    What does an Orthopedic Hand Surgeon do?

    An orthopaedic surgeon specializing in the upper extremity focuses on the investigation, preservation, and restoration of all structures affecting the form and function of the hand and wrist. This specialist employs medical, surgical, and rehabilitative techniques to treat various conditions and injuries related to the upper extremity.

    Is this Dr. Phillip Guillen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Guillen is affiliated with Mather Hospital, Peconic Bay Medical Center, Stony Brook University Hospital, St. Catherine Of Siena 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 Hand Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Orthopedic Hand 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 Phillip Guillen accepting new patients in Smithtown, NY?

    Yes, Dr. Phillip Guillen is accepting new patients at this time.

    Does Dr. Phillip Guillen offer online booking?

    Please contact Dr. Guillen's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Phillip Guillen?

    Please contact Dr. Guillen's office for information regarding telehealth appointment availability or for scheduling assistance.

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