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Dr. Stefan Lowenstein, MD

Saint Helena, CA

Accepting patients
Online booking

    Who is Dr. Lowenstein, Dermatologist in Saint Helena, CA?

    Dr. Stefan Lowenstein, MD is a Dermatologist, who primarily practices in Saint Helena, CA with 2 additional practice locations. Dr. Lowenstein is fluent in English and Spanish, and is currently seeing new patients. Dr. Lowenstein’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lowenstein’s office at (415) 833-2000.

    What languages does Dr. Lowenstein speak?

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

    • English

    • Spanish

    What conditions does Dr. Lowenstein treat?

    As a Dermatologist, Dr. Lowenstein 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. Lowenstein. 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:

    • 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:

    • Acne Vulgaris
    • Acne
    • Common acne
    • Pimples
    • Breakouts

    ICD-10 Codes:

    • L700: Acne vulgaris

    Also known as:

    • Chronic Radiation Skin Changes
    • Skin Condition
    • Long-term radiation dermatitis
    • Skin damage from radiation
    • Non-ionizing radiation skin effects

    ICD-10 Codes:

    • L578: Other skin changes due to chronic exposure to nonionizing radiation

    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:

    • Seborrheic Keratosis
    • Benign Tumor
    • Skin Condition
    • SK
    • Senile Wart
    • Barnacle of Life

    ICD-10 Codes:

    • L821: Other seborrheic keratosis

    Also known as:

    • Other types of warts
    • Warts
    • Different kinds of warts
    • Various warts
    • Uncommon warts

    ICD-10 Codes:

    • B078: Other viral warts

    Also known as:

    • Mole
    • Inflamed Seborrheic Keratosis
    • Birthmarks
    • Moles
    • Common Moles, Dysplastic Nevi, and Risk of Melanoma
    • Benign Tumor
    • Skin Condition
    • Nevus
    • Birthmark
    • Skin spot
    • Irritated seborrheic keratosis
    • Red skin growth
    • Inflamed age spot

    ICD-10 Codes:

    • D225: Melanocytic nevi of trunk
    • L820: Inflamed seborrheic keratosis

    Also known as:

    • Atopic Dermatitis
    • Eczema
    • Atopic dermatitis
    • Itchy skin rash
    • Allergic skin condition

    ICD-10 Codes:

    • L2089: Other atopic dermatitis

    Also known as:

    • Seborrheic Dermatitis
    • Dandruff, Cradle Cap, and Other Scalp Condition
    • Dandruff
    • Cradle cap
    • Seborrheic eczema

    ICD-10 Codes:

    • L218: Other seborrheic dermatitis

    Also known as:

    • Allergic Contact Dermatitis
    • Allergy
    • Rashes
    • Allergic skin rash
    • Contact allergy
    • Skin irritation from allergens

    ICD-10 Codes:

    • L239: Allergic contact dermatitis, unspecified cause

    What procedures does Dr. Lowenstein perform?

    As a Dermatologist, Dr. Lowenstein 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. Lowenstein. 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 Benign Skin Lesions
    • Removal of Precancerous Skin Lesions
    • Skin Conditions
    • Benign Skin Growth Destruction
    • Skin Lesion Excision
    • Cryosurgery for Skin Lesions
    • Electrosurgery for Skin Lesions
    • Actinic Keratosis Treatment
    • Premalignant Lesion Destruction
    • Skin Cancer Prevention Treatment

    CPT Codes:

    • 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
    • 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion
    • 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)

    Also known as:

    • Complex Wound Repair (Face, Neck, Hands, Feet)
    • Complex Wound Repair (Scalp, Arms, Legs)
    • Facial Wound Repair
    • Intermediate Wound Repair (2.5 cm or less)
    • Wounds and Injuries
    • Extensive Facial Laceration Repair
    • Deep Wound Closure (Sensitive Areas)
    • Complex Repair of Hand/Foot Wound
    • Deep Wound Repair (Extremities)
    • Surgical Closure of Complex Wound
    • Advanced Wound Stitching
    • Stitches for facial cut
    • Intermediate wound closure
    • Repair of facial laceration
    • Complex Wound Closure
    • Deep Wound Stitching
    • Injury Repair

    CPT Codes:

    • 13132: Repair, complex, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; 2.6 cm to 7.5 cm
    • 13121: Repair, complex, scalp, arms, and/or legs; 2.6 cm to 7.5 cm
    • 12051: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.5 cm or less
    • 12031: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.5 cm or less

    Also known as:

    • Skin Biopsy
    • Shave Biopsy
    • Tangential Biopsy
    • Skin Lesion Biopsy

    CPT Codes:

    • 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion

    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:

    • Mohs Surgery
    • Mohs Micrographic Surgery
    • Skin Cancer Removal
    • Precise Skin Cancer Surgery

    CPT Codes:

    • 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)

    Also known as:

    • Skin Cancer Removal (Trunk, Arms, Legs)
    • Malignant Lesion Excision
    • Skin Tumor Removal
    • Cancerous Mole Removal

    CPT Codes:

    • 11603: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 2.1 to 3.0 cm

    Also known as:

    • Complex Wound Repair on Torso (2.6-7.5 cm)
    • Trunk Wound Closure (Complex)
    • Deep Torso Laceration Repair
    • Complex Body Wound Stitching

    CPT Codes:

    • 13101: Repair, complex, trunk; 2.6 cm to 7.5 cm

    Does Dr. Lowenstein accept my insurance?

    Dr. Lowenstein accepts most major insurance plans. Important: Please call our office at (415) 833-2000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lowenstein accept in Saint Helena, CA?

    Dr. Lowenstein in Saint Helena, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • AgeWell

    • Alignment Health Plan

    • All Other Third Party

    • AllCare Health Plan

    • Centene

    • Crown Cork and Seal Company

    • Hill Physicians Medical Group

    • Presbyterian Health Plan

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Lowenstein's office located?

    Dr. Stefan Lowenstein's Primary Practice

    1104 Adams St Ste 201

    Saint Helena, CA 94574

    (415) 833-2000

    Get Directions

    Dr. Stefan Lowenstein's Practice 2

    2420 Samaritan Dr

    San Jose, CA 95124

    (408) 369-5600

    Get Directions

    Dr. Stefan Lowenstein's Practice 3

    280 Baldwin Ave

    San Mateo, CA 94401

    Get Directions

    Would you like to schedule an appointment with Dr. Stefan Lowenstein?

    Dr. Lowenstein has appointments available at his Saint Helena, CA office, as well as 2 other locations. Please select a location, date, and time below.

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

    Dr. Lowenstein's National Provider Identifier (NPI) number is 1245728807.

    What common questions do patients ask about Dr. Lowenstein?

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

    What is Dr. Stefan Lowenstein's specialty?

    Dr. Lowenstein is a Dermatologist near Saint Helena, CA. Dermatologists are medical professionals trained to diagnose and treat a wide range of skin conditions in both children and adults, including skin cancers, melanomas, and other tumors. They also manage disorders of the mouth, external genitalia, hair, and nails, and are skilled in treating conditions like dermatitis, allergic reactions, and skin manifestations of systemic diseases. Dermatologists receive specialized training in dermatopathology and dermatologic surgical techniques, and address cosmetic issues such as hair loss and scarring. Additionally, they use laboratory methods to diagnose immune-related skin disorders, often collaborating with immunohematologists for expert consultation and targeted therapies. Contact Dr. Lowenstein to book an appointment today.

    Is this Dr. Stefan Lowenstein affiliated with a ranked Castle Connolly Top Hospital?

    No, Lowenstein 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 Dermatologist?

    Explore Dermatologist 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 Stefan Lowenstein accepting new patients in Saint Helena, CA?

    Yes, Dr. Stefan Lowenstein is accepting new patients at this time.

    Does Dr. Stefan Lowenstein offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Lowenstein, or call (415) 833-2000 for more information.

    How can I make an appointment with Stefan Lowenstein?

    Please contact Dr. Lowenstein's office at (415) 833-2000 for information regarding telehealth appointment availability or for scheduling assistance.

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