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Dr. Michael Bastien, MD

Westlake Village, CA

Accepting patients

    Who is Dr. Bastien, Specialist in Westlake Village, CA?

    Dr. Michael Bastien, MD is a Specialist, who primarily practices in Westlake Village, CA. He is board certified. Dr. Bastien graduated from American University of The Caribbean / School of Medicine and completed his residency at Univ Ok Hlth Sci Ctr, Dermatopathology; Med Coll Of Ga Hosp & Cli, Dermatology; L A Co-Usc Med Ctr, Internal Medicine. Dr. Bastien is fluent in English and Spanish, and is currently seeing new patients. Dr. Bastien’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Bastien’s office at (805) 495-0551.

    Where did Dr. Bastien go to medical school and complete their residency?

    • Residency: Univ Ok Hlth Sci Ctr, Dermatopathology; Med Coll Of Ga Hosp & Cli, Dermatology; L A Co-Usc Med Ctr, Internal Medicine | USC/LAC-Keck School of Medicine

    • Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | American University of The Caribbean / School of Medicine | Keck School of Medicine of the University of Southern California

    Is Dr. Bastien board certified as a Specialist?

    Yes, Dr. Michael Bastien, MD is board certified by the American Board of Dermatology

    What languages does Dr. Bastien speak?

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

    • English

    • Spanish

    What conditions does Dr. Bastien treat?

    As a Specialist, Dr. Bastien 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. Bastien. 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.

    Also known as:

    • Actinic Keratosis
    • Skin Condition
    • Sun Exposure
    • Skin Cancer Treatment (PDQ®)
    • Solar keratosis
    • Precancerous skin lesion
    • Rough sun spots

    ICD-10 Codes:

    • L570: Actinic keratosis

    Also known as:

    • Skin Tumor of Uncertain Behavior
    • Skin Condition
    • Skin Neoplasm
    • Skin Growth
    • Uncertain Skin Lesion

    ICD-10 Codes:

    • D485: Neoplasm of uncertain behavior of skin

    Also known as:

    • Bone, Soft Tissue, or Skin Growth of Unknown Type
    • Bone Disease
    • Skin Condition
    • Bone tumor of unknown nature
    • Skin lesion of unknown type
    • Soft tissue mass of unknown behavior

    ICD-10 Codes:

    • D492: Neoplasm of unspecified behavior of bone, soft tissue, and skin

    Also known as:

    • Inflamed Seborrheic Keratosis
    • Benign Tumor
    • Skin Condition
    • Irritated seborrheic keratosis
    • Red skin growth
    • Inflamed age spot

    ICD-10 Codes:

    • L820: Inflamed seborrheic keratosis

    Also known as:

    • Skin Hemangioma
    • Benign Tumor
    • Birthmarks
    • Strawberry mark
    • Vascular birthmark
    • Benign vascular tumor
    • Capillary hemangioma

    ICD-10 Codes:

    • D1801: Hemangioma of skin and subcutaneous tissue

    Also known as:

    • Epidermal Cyst
    • Skin Condition
    • Sebaceous Cyst
    • Keratin Cyst
    • Epidermoid Cyst

    ICD-10 Codes:

    • L720: Epidermal cyst

    Also known as:

    • Skin Cancer
    • Skin Cancer Treatment (PDQ®)
    • Squamous Cell Carcinoma
    • SCC
    • Malignant Skin Tumor

    ICD-10 Codes:

    • C4492: Squamous cell carcinoma of skin, unspecified

    What procedures does Dr. Bastien perform?

    As a Specialist, Dr. Bastien 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. Bastien. 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.

    Also known as:

    • Removal of Precancerous Skin Lesions
    • Removal of Benign Skin Lesions
    • Removal of Malignant Skin Lesion (Trunk/Limbs)
    • Removal of Small Skin Cancer
    • Removal of Benign Skin Lesion
    • Removal of Multiple Benign Skin Lesions
    • Removal of Precancerous Skin Spots
    • Skin Conditions
    • Actinic Keratosis Treatment
    • Premalignant Lesion Destruction
    • Skin Cancer Prevention Treatment
    • Cryosurgery for Skin Lesions
    • Benign Skin Growth Destruction
    • Skin Lesion Excision
    • Electrosurgery for Skin Lesions
    • Skin Cancer Removal
    • Malignant Lesion Destruction
    • Skin Tumor Excision
    • Cryosurgery for Skin Lesion
    • Laser Removal of Skin Cancer
    • Cryosurgery for Skin Cancer
    • Electrosurgery for Skin Lesion
    • Benign Skin Growth Excision
    • Skin Lesion Removal Surgery
    • Excision of Non-Cancerous Skin Lesion
    • Skin Growth Destruction
    • Benign Lesion Excision
    • Electrosurgery for Skin Growths
    • Destruction of Actinic Keratoses
    • Precancerous Lesion Treatment

    CPT Codes:

    • 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion
    • 17110: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), of benign lesions other than skin tags or cutaneous vascular proliferative lesions; up to 14 lesions
    • 17003: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); second through 14 lesions, each (List separately in addition to code for first lesion)
    • 17262: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 1.1 to 2.0 cm
    • 17260: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 0.5 cm or less
    • 11401: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 0.6 to 1.0 cm
    • 17111: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), of benign lesions other than skin tags or cutaneous vascular proliferative lesions; 15 or more lesions
    • 17004: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses), 15 or more lesions

    Also known as:

    • Skin Biopsy
    • Skin Biopsy (Additional Site)
    • Shave Biopsy
    • Tangential Biopsy
    • Skin Lesion Biopsy
    • Shave biopsy
    • Tangential skin biopsy
    • Scoop biopsy

    CPT Codes:

    • 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion
    • 11103: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); each separate/additional lesion (List separately in addition to code for primary procedure)

    Also known as:

    • Skin Cancer Destruction (Body)
    • Mohs Surgery
    • Destruction of Small Malignant Facial Lesion
    • Skin Cancer Lesion Destruction
    • Malignant Lesion Removal (Trunk/Limbs)
    • Laser Removal of Skin Cancer
    • Cryosurgery for Skin Cancer
    • Electrosurgery for Malignant Lesion
    • Mohs Micrographic Surgery
    • Skin Cancer Removal
    • Precise Skin Cancer Surgery
    • Facial Skin Cancer Removal (Non-Excisional)
    • Laser Treatment for Facial Skin Cancer
    • Cryosurgery for Small Facial Lesion
    • Electrosurgery for Facial Skin Cancer
    • Malignant Skin Lesion Removal
    • Skin Cancer Laser Surgery
    • Electrosurgery for Skin Lesion

    CPT Codes:

    • 17261: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 0.6 to 1.0 cm
    • 17312: Mohs micrographic technique, including removal of all gross tumor, surgical excision of tissue specimens, mapping, color coding of specimens, microscopic examination of specimens by the surgeon, and histopathologic preparation including routine stain(s) (eg, hematoxylin and eosin, toluidine blue), head, neck, hands, feet, genitalia, or any location with surgery directly involving muscle, cartilage, bone, tendon, major nerves, or vessels; each additional stage after the first stage, up to 5 tissue blocks (List separately in addition to code for primary procedure)
    • 17280: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), face, ears, eyelids, nose, lips, mucous membrane; lesion diameter 0.5 cm or less
    • 17271: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), scalp, neck, hands, feet, genitalia; lesion diameter 0.6 to 1.0 cm

    Also known as:

    • Intermediate Wound Repair (2.5 cm or less)
    • Facial Wound Repair
    • Intermediate Wound Repair (Body)
    • Wounds and Injuries
    • Complex Wound Closure
    • Deep Wound Stitching
    • Injury Repair
    • Stitches for facial cut
    • Intermediate wound closure
    • Repair of facial laceration
    • Laceration Repair (Body)
    • Surgical Wound Closure (Trunk/Limbs)
    • Deep Wound Stitching (Body)

    CPT Codes:

    • 12031: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.5 cm or less
    • 12051: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.5 cm or less
    • 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm

    Also known as:

    • Mohs Micrographic Surgery
    • Mohs Surgery
    • Micrographic Skin Cancer Surgery
    • Mohs Excision
    • Precision Skin Cancer Removal

    CPT Codes:

    • 17311: Mohs micrographic technique, including removal of all gross tumor, surgical excision of tissue specimens, mapping, color coding of specimens, microscopic examination of specimens by the surgeon, and histopathologic preparation including routine stain(s) (eg, hematoxylin and eosin, toluidine blue), head, neck, hands, feet, genitalia, or any location with surgery directly involving muscle, cartilage, bone, tendon, major nerves, or vessels; first stage, up to 5 tissue blocks

    Also known as:

    • Injection for Skin Lesions (Up to 7)
    • Intralesional Injection
    • Lesion Injection Therapy
    • Steroid Injection for Skin Bumps

    CPT Codes:

    • 11900: Injection, intralesional; up to and including 7 lesions

    Also known as:

    • Complex Skin Repair (Face, Neck, Hands, Feet)
    • Complex Laceration Repair
    • Deep Wound Closure
    • Surgical Skin Repair

    CPT Codes:

    • 13131: Repair, complex, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; 1.1 cm to 2.5 cm

    Does Dr. Bastien accept my insurance?

    Dr. Bastien accepts most major insurance plans. Important: Please call our office at (805) 495-0551 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Bastien accept in Westlake Village, CA?

    Dr. Bastien in Westlake Village, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Territories

    • All Other Third Party

    • Blue Shield of California

    • Crown Cork and Seal Company

    • Humana

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Bastien's office located?

    Dr. Michael Bastien's Primary Practice

    1240 S Westlake Blvd Ste 205

    Westlake Village, CA 91361

    (805) 495-0551

    Get Directions

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

    Dr. Bastien's National Provider Identifier (NPI) number is 1053371096.

    What common questions do patients ask about Dr. Bastien?

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

    What is Dr. Michael Bastien's specialty?

    Dr. Bastien is a Specialist near Westlake Village, CA. Contact Dr. Bastien to book an appointment today.

    Is this Dr. Michael Bastien affiliated with a ranked Castle Connolly Top Hospital?

    No, Bastien is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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

    Where can I learn more about Specialist?

    Explore Specialist with 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 Michael Bastien accepting new patients in Westlake Village, CA?

    Yes, Dr. Michael Bastien is accepting new patients at this time.

    Does Dr. Michael Bastien offer online booking?

    Please contact Dr. Bastien's office at (805) 495-0551 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Bastien?

    Please contact Dr. Bastien's office at (805) 495-0551 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Michael Bastien have?

    Dr. Michael Bastien is certified by the American Board of Dermatology.

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