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Dr. Roy Grekin, MD

Dr. Roy Grekin, MD

San Francisco, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Grekin, Dermatologist in San Francisco, CA?

    Dr. Roy Grekin, MD is a Dermatologist, who primarily practices in San Francisco, CA with 2 additional practice locations. He is board certified. Dr. Grekin graduated from University of Michigan Medical School and completed his residency at Univ Of Mi Hosps & Hlth Ctrs, Dermatology; St Joseph Mercy Hlth Sys, Flexible Or Transitional Year. Dr. Grekin is fluent in English, and is currently seeing new patients. Dr. Grekin’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grekin’s office at (415) 353-7878.

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

    • Residency: Univ Of Mi Hosps & Hlth Ctrs, Dermatology; St Joseph Mercy Hlth Sys, Flexible Or Transitional Year | University Michigan

    • Medical School: University of Mi Med Sch, Ann Arbor Mi | University of Michigan Medical School

    Is Dr. Grekin board certified as a Dermatologist?

    Yes, Dr. Roy Grekin, MD is board certified by the American Board of Dermatology

    What languages does Dr. Grekin speak?

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

    • English

    What conditions does Dr. Grekin treat?

    As a Dermatologist, Dr. Grekin 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. Grekin. 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:

    • Basal Cell Skin Cancer of the Nose
    • Basal Cell Skin Cancer of the Face
    • Skin Cancer
    • Skin Cancer Treatment (PDQ)
    • Basal Cell Carcinoma (BCC)
    • Rodent Ulcer
    • BCC
    • Basal Cell Carcinoma

    ICD-10 Codes:

    • C44311: Basal cell carcinoma of skin of nose
    • C44319: Basal cell carcinoma of skin of other parts of face

    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:

    • Scars
    • Hypertrophic Scarring
    • Keloid Scars
    • Scar Tissue

    ICD-10 Codes:

    • L910: Hypertrophic scar

    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:

    • Early Stage Melanoma of Face
    • Melanoma
    • Stage 0 Facial Melanoma
    • Non-invasive Facial Melanoma

    ICD-10 Codes:

    • D0339: Melanoma in situ of other parts of face

    Also known as:

    • Squamous Cell Skin Cancer of the Scalp or Neck
    • Squamous Cell Skin Cancer of the Face
    • Skin Cancer
    • Skin Cancer Treatment (PDQ®)
    • Squamous Cell Carcinoma of Scalp
    • Squamous Cell Carcinoma of Neck
    • Scalp SCC
    • Neck SCC
    • Squamous Cell Carcinoma of Face
    • Facial SCC
    • Cutaneous Squamous Cell Carcinoma of Face
    • Face Skin Malignancy

    ICD-10 Codes:

    • C4442: Squamous cell carcinoma of skin of scalp and neck
    • C44329: Squamous cell carcinoma of skin of other parts of face

    Also known as:

    • Suture Removal
    • Wounds and Injuries
    • Stitch removal
    • Taking out stitches
    • Post-surgery suture care

    ICD-10 Codes:

    • Z4802: Encounter for removal of sutures

    Also known as:

    • Skin Scarring and Fibrosis
    • Skin Condition
    • Scar Tissue
    • Fibrotic Skin
    • Excessive Scarring

    ICD-10 Codes:

    • L905: Scar conditions and fibrosis of skin

    Also known as:

    • Other Surgical Aftercare
    • After Surgery
    • General post-operative care
    • Unspecified surgical recovery
    • Surgical follow-up

    ICD-10 Codes:

    • Z4889: Encounter for other specified surgical aftercare

    What procedures does Dr. Grekin perform?

    As a Dermatologist, Dr. Grekin 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. Grekin. 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:

    • Mohs Micrographic Surgery
    • Mohs Micrographic Surgery (Trunk/Arms/Legs, First Stage)
    • Mohs Surgery
    • Micrographic Skin Cancer Surgery
    • Mohs Excision
    • Precision Skin Cancer Removal
    • Mohs surgery body
    • Skin cancer removal trunk
    • Micrographic surgery arms
    • Precise skin cancer surgery legs

    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
    • 17313: 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), of the trunk, arms, or legs; first stage, up to 5 tissue blocks

    Also known as:

    • Intermediate Face/Head Wound Repair (2.6-5.0 cm)
    • Intermediate Wound Repair (Body)
    • Intermediate Wound Repair (Neck, Hands, Feet, Genitalia)
    • Intermediate Wound Repair (Scalp, Body, Limbs)
    • Facial Wound Repair
    • Wounds and Injuries
    • Facial Laceration Repair
    • Head Wound Stitching
    • Complex Facial Cut Repair
    • Laceration Repair (Body)
    • Surgical Wound Closure (Trunk/Limbs)
    • Deep Wound Stitching (Body)
    • Laceration Repair
    • Complex Wound Closure
    • Surgical Wound Repair
    • Injury Stitching
    • Deep Wound Stitching
    • Stitches for facial cut
    • Intermediate wound closure
    • Repair of facial laceration

    CPT Codes:

    • 12052: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.6 cm to 5.0 cm
    • 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm
    • 12042: Repair, intermediate, wounds of neck, hands, feet and/or external genitalia; 2.6 cm to 7.5 cm
    • 12034: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 7.6 cm to 12.5 cm
    • 12051: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.5 cm or less

    Also known as:

    • Mohs Surgery
    • Photodynamic Therapy for Skin Lesions
    • Mohs Micrographic Surgery
    • Skin Cancer Removal
    • Precise Skin Cancer Surgery
    • PDT for precancerous skin
    • Light therapy for skin lesions
    • Precancerous skin treatment with light
    • Actinic keratosis treatment

    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)
    • 96574: Debridement of premalignant hyperkeratotic lesion(s) (ie, targeted curettage, abrasion) followed with photodynamic therapy by external application of light to destroy premalignant lesions of the skin and adjacent mucosa with application and illumination/activation of photosensitizing drug(s) provided by a physician or other qualified health care professional, per day

    Also known as:

    • Removal of Precancerous Skin Lesions
    • Skin Conditions
    • Actinic Keratosis Treatment
    • Premalignant Lesion Destruction
    • Skin Cancer Prevention Treatment
    • Cryosurgery for Skin Lesions

    CPT Codes:

    • 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:

    • 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:

    • Multiple Skin Lesion Injections
    • Intralesional Injections (Multiple)
    • Injections for Skin Growths
    • Steroid Injections for Skin

    CPT Codes:

    • 11901: Injection, intralesional; more than 7 lesions

    Also known as:

    • Skin Biopsy
    • Shave Biopsy
    • Tangential Biopsy
    • Skin Lesion Biopsy
    • Incisional Skin Biopsy
    • Wedge Biopsy

    CPT Codes:

    • 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion
    • 11106: Incisional biopsy of skin (eg, wedge) (including simple closure, when performed); single lesion

    Also known as:

    • Facial Tissue Transfer (Eyelids, Nose, Ears, Lips)
    • Local Flap Surgery
    • Adjacent Tissue Rearrangement
    • Facial Reconstruction

    CPT Codes:

    • 14060: Adjacent tissue transfer or rearrangement, eyelids, nose, ears and/or lips; defect 10 sq cm or less

    Does Dr. Grekin accept my insurance?

    Dr. Grekin accepts most major insurance plans. Important: Please call our office at (415) 353-7878 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Grekin accept in San Francisco, CA?

    Dr. Grekin in San Francisco, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alameda Alliance

    • All Other Third Party

    • Centene

    • Central California Alliance for Health

    • Crown Cork and Seal Company

    • Hill Physicians Medical Group

    • Medicare

    • Other Health Care Provider

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Grekin's office located?

    Dr. Roy Grekin's Primary Practice

    1701 Divisadero St

    San Francisco, CA 94115

    (415) 353-7878

    Get Directions

    Dr. Roy Grekin's Practice 2

    2330 Post St

    San Francisco, CA 94115

    Get Directions

    Dr. Roy Grekin's Practice 3

    2320 Bath St Ste 205

    Santa Barbara, CA 93105

    (805) 569-1164

    Get Directions

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

    Dr. Grekin's National Provider Identifier (NPI) number is 1245278506.

    What common questions do patients ask about Dr. Grekin?

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

    What is Dr. Roy Grekin's specialty?

    Dr. Grekin is a Dermatologist near San Francisco, 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. Grekin to book an appointment today.

    Is this Dr. Roy Grekin affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Grekin is affiliated with UCSF Medical Center at Parnassus which is a Castle Connolly Top Hospital. 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

    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 Roy Grekin accepting new patients in San Francisco, CA?

    Yes, Dr. Roy Grekin is accepting new patients at this time.

    Does Dr. Roy Grekin offer online booking?

    Please contact Dr. Grekin's office at (415) 353-7878 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Roy Grekin?

    Please contact Dr. Grekin's office at (415) 353-7878 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Roy Grekin have?

    Dr. Roy Grekin is certified by the American Board of Dermatology.

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