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Dr. Mark Koone, MD

Dr. Mark Koone, MD

Sherman, TX

33 Years of Experience

Accepting patients

    Who is Dr. Koone, Dermatologist in Sherman, TX?

    Dr. Mark Koone, MD is a Dermatologist, who primarily practices in Sherman, TX with 2 additional practice locations. He has been practicing for over 33 years and is board certified by the American Board of Dermatology. Dr. Koone graduated from Baylor College of Medicine and completed his residency at Duke Univ Med Ctr, Dermatology; Baylor Coll Of Med, Internal Medicine. Dr. Koone is fluent in English and Spanish, and is currently seeing new patients. Dr. Koone’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koone’s office at (903) 892-2126.

    What are Areas of Expertise for Dr. Koone?

    Dr. Mark Koone, MD is a highly-rated, board-certified Dermatologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Koone empowers patients to confidently navigate their health journey, specializing in Chemical Peels, Skin Cancer, or comprehensive wellness support. Serving the Sherman/TX community, Dr. Koone is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Duke Univ Med Ctr, Dermatology; Baylor Coll Of Med, Internal Medicine | Duke University - School of Medicine | Baylor College Of Medicine | Duke University Hospital Program

    • Medical School: Baylor College of Medicine | Duke University School of Medicine

    Is Dr. Koone board certified in Dermatologist?

    Yes, Dr. Mark Koone, MD is board certified by the American Board of Dermatology

    What languages does Dr. Koone speak?

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

    • English

    • Spanish

    What conditions does Dr. Koone treat?

    As a Dermatologist, Dr. Koone 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. Koone. 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:

    • 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 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:

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

    ICD-10 Codes:

    • L821: Other seborrheic keratosis

    Also known as:

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

    ICD-10 Codes:

    • L700: Acne vulgaris

    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:

    • Plaque Psoriasis
    • Psoriasis
    • Common psoriasis
    • Chronic plaque psoriasis
    • Psoriasis of the skin

    ICD-10 Codes:

    • L400: Psoriasis vulgaris

    Also known as:

    • Dark Skin Patches
    • Skin Pigmentation Disorder
    • Hyperpigmentation
    • Melasma
    • Age spots

    ICD-10 Codes:

    • L814: Other melanin hyperpigmentation

    Also known as:

    • Dermatitis
    • Eczema
    • Rashes
    • Atopic Dermatitis
    • Skin Inflammation
    • Skin Rash

    ICD-10 Codes:

    • L309: Dermatitis, unspecified

    Also known as:

    • Rosacea
    • Adult Acne
    • Facial Redness
    • Red Face Condition

    ICD-10 Codes:

    • L718: Other rosacea

    Also known as:

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

    ICD-10 Codes:

    • L2089: Other atopic dermatitis

    What procedures does Dr. Koone perform?

    As a Dermatologist, Dr. Koone 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. Koone. 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 Precancerous Skin Spots
    • Removal of Malignant Skin Lesion (Trunk/Limbs)
    • Removal of Non-Cancerous Skin Growth (1.1-2.0 cm)
    • Malignant Skin Lesion Removal (Scalp, Neck, Hands, Feet, Genitalia - Medium)
    • Benign Skin Lesion Removal (0.6-1.0 cm)
    • Removal of Benign Skin Lesion
    • 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
    • Destruction of Actinic Keratoses
    • Precancerous Lesion Treatment
    • Skin Cancer Removal
    • Malignant Lesion Destruction
    • Skin Tumor Excision
    • Cryosurgery for Skin Lesion
    • Benign Skin Lesion Excision
    • Skin Tumor Removal (Benign)
    • Mole Removal (Non-Cancerous)
    • Malignant Growth Destruction
    • Laser Removal of Skin Lesion
    • Skin growth excision
    • Mole removal
    • Benign skin tumor removal
    • Skin lesion surgery
    • Benign Skin Growth Excision
    • Skin Lesion Removal Surgery
    • Excision of Non-Cancerous Skin Lesion

    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)
    • 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
    • 17004: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses), 15 or more lesions
    • 17262: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 1.1 to 2.0 cm
    • 11402: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 1.1 to 2.0 cm
    • 17272: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), scalp, neck, hands, feet, genitalia; lesion diameter 1.1 to 2.0 cm
    • 11421: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), scalp, neck, hands, feet, genitalia; excised diameter 0.6 to 1.0 cm
    • 11401: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 0.6 to 1.0 cm

    Also known as:

    • Skin Biopsy
    • Skin Biopsy (Additional Site)
    • Skin Biopsy (Punch)
    • Additional Skin Biopsy (Punch)
    • Shave Biopsy
    • Tangential Biopsy
    • Skin Lesion Biopsy
    • Shave biopsy
    • Tangential skin biopsy
    • Scoop biopsy
    • Punch Biopsy
    • Dermal Punch Biopsy
    • Multiple Punch Biopsies
    • Second Skin Biopsy
    • Additional Skin Lesion 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)
    • 11104: Punch biopsy of skin (including simple closure, when performed); single lesion
    • 11105: Punch biopsy of skin (including simple closure, when performed); each separate/additional lesion (List separately in addition to code for primary procedure)

    Also known as:

    • Removal of Skin Cancer on Face/Ears
    • Skin Cancer Destruction (Body)
    • Skin Cancer Lesion Destruction
    • Skin Cancer Destruction (Body/Limbs)
    • Malignant Skin Lesion Removal
    • Malignant Lesion Destruction
    • Skin Cancer Removal (Face)
    • Facial Skin Cancer Treatment
    • Malignant Lesion Removal (Trunk/Limbs)
    • Laser Removal of Skin Cancer
    • Cryosurgery for Skin Cancer
    • Electrosurgery for Malignant Lesion
    • Skin Cancer Laser Surgery
    • Electrosurgery for Skin Lesion
    • Skin Tumor Removal without Cutting
    • Skin Cancer Destruction
    • Cryosurgery for Skin Lesion

    CPT Codes:

    • 17281: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), face, ears, eyelids, nose, lips, mucous membrane; lesion diameter 0.6 to 1.0 cm
    • 17261: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 0.6 to 1.0 cm
    • 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
    • 17263: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 2.1 to 3.0 cm
    • 17273: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), scalp, neck, hands, feet, genitalia; lesion diameter 2.1 to 3.0 cm

    Also known as:

    • Intermediate Wound Repair (Body)
    • Intermediate Face/Head Wound Repair (2.6-5.0 cm)
    • Facial Wound Repair
    • Intermediate Wound Repair (Neck, Hands, Feet, Genitalia)
    • Intermediate Wound Repair (2.5 cm or less)
    • Small Wound Repair (Neck, Hands, Feet, Genitals)
    • Wounds and Injuries
    • Laceration Repair (Body)
    • Surgical Wound Closure (Trunk/Limbs)
    • Deep Wound Stitching (Body)
    • Facial Laceration Repair
    • Head Wound Stitching
    • Complex Facial Cut Repair
    • Stitches for facial cut
    • Intermediate wound closure
    • Repair of facial laceration
    • Laceration Repair
    • Complex Wound Closure
    • Surgical Wound Repair
    • Injury Stitching
    • Deep Wound Stitching
    • Injury Repair
    • Minor Wound Closure
    • Intermediate Wound Stitching
    • Surgical Repair of Small Wounds

    CPT Codes:

    • 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm
    • 12052: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.6 cm to 5.0 cm
    • 12051: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.5 cm or less
    • 12042: Repair, intermediate, wounds of neck, hands, feet and/or external genitalia; 2.6 cm to 7.5 cm
    • 12031: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.5 cm or less
    • 12041: Repair, intermediate, wounds of neck, hands, feet and/or external genitalia; 2.5 cm or less

    Also known as:

    • Malignant Skin Lesion Removal (Face/Ears)
    • Skin Cancer Removal (Face, Ears, Eyelids, Nose, Lips)
    • Skin Cancer Removal (Scalp, Neck, Hands, Feet, Genitalia)
    • Skin Cancer Removal (Trunk, Arms, Legs)
    • Skin Cancer Removal (Face/Ears/Eyelids/Nose/Lips)
    • Skin Cancer Destruction
    • Facial Skin Cancer Treatment
    • Malignant Lesion Excision
    • Cryosurgery for Skin Cancer
    • Facial Skin Cancer Surgery
    • Lip Cancer Removal
    • Skin Tumor Removal
    • Cancerous Mole Removal
    • Skin Cancer Surgery
    • Malignant Lesion Excision (Facial)
    • Cancerous Growth Removal (Face)
    • Excision of Malignant Skin Lesion

    CPT Codes:

    • 17282: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), face, ears, eyelids, nose, lips, mucous membrane; lesion diameter 1.1 to 2.0 cm
    • 11642: Excision, malignant lesion including margins, face, ears, eyelids, nose, lips; excised diameter 1.1 to 2.0 cm
    • 11622: Excision, malignant lesion including margins, scalp, neck, hands, feet, genitalia; excised diameter 1.1 to 2.0 cm
    • 11603: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 2.1 to 3.0 cm
    • 11641: Excision, malignant lesion including margins, face, ears, eyelids, nose, lips; excised diameter 0.6 to 1.0 cm

    Also known as:

    • Skin Cancer Removal (Trunk, Arms, Legs)
    • Removal of Benign Skin Lesion
    • Small Benign Lesion Removal (Head/Extremities)
    • Malignant Lesion Excision
    • Skin Tumor Removal
    • Cancerous Skin Growth Excision
    • Benign Skin Growth Excision
    • Skin Lesion Removal Surgery
    • Mole Removal
    • Skin Tumor Excision
    • Benign Growth Excision (Scalp/Neck)
    • Hand/Foot Lesion Removal
    • Genital Lesion Excision

    CPT Codes:

    • 11602: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 1.1 to 2.0 cm
    • 11403: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 2.1 to 3.0 cm
    • 11422: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), scalp, neck, hands, feet, genitalia; excised diameter 1.1 to 2.0 cm

    Also known as:

    • Abscess Drainage
    • Abscess
    • Incision and Drainage (I&D)
    • Boil Lancing
    • Cyst Drainage
    • Skin Abscess Removal

    CPT Codes:

    • 10060: Incision and drainage of abscess (eg, carbuncle, suppurative hidradenitis, cutaneous or subcutaneous abscess, cyst, furuncle, or paronychia); simple or single

    Also known as:

    • Benign Facial Lesion Removal (1.1-2.0 cm)
    • Facial mole removal
    • Eyelid lesion excision
    • Lip lesion removal
    • Benign growth removal from face

    CPT Codes:

    • 11442: Excision, other benign lesion including margins, except skin tag (unless listed elsewhere), face, ears, eyelids, nose, lips, mucous membrane; excised diameter 1.1 to 2.0 cm

    Also known as:

    • Ultraviolet Light Therapy
    • UV Light Treatment
    • Phototherapy
    • Actinotherapy
    • Light Box Therapy

    CPT Codes:

    • 96900: Actinotherapy (ultraviolet light)

    Also known as:

    • External Ear Biopsy
    • Outer Ear Biopsy
    • Ear Skin Biopsy
    • Ear Tissue Sample

    CPT Codes:

    • 69100: Biopsy external ear

    Does Dr. Koone accept my insurance?

    Dr. Koone accepts most major insurance plans. Important: Please call our office at (903) 892-2126 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Koone accept in Sherman, TX?

    Dr. Koone in Sherman, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Department of Veterans Affairs

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • Other Health Care Provider

    • UnitedHealthcare

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    Where is Dr. Koone's office located?

    Dr. Mark Koone's Primary Practice

    230 E Sycamore St Ste 305

    Sherman, TX 75090

    (903) 892-2126

    Get Directions

    Dr. Mark Koone's Practice 2

    7300 Eldorado Pkwy Ste 100

    McKinney, TX 75070

    Get Directions

    Dr. Mark Koone's Practice 3

    6750 N MacArthur Blvd Ste 260

    Irving, TX 75039

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

    Dr. Koone's National Provider Identifier (NPI) number is 1720055833.

    What common questions do patients ask about Dr. Koone?

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

    What is Dr. Mark Koone's specialty?

    Dr. Koone is a Dermatologist near Sherman, TX. 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. Koone to book an appointment today.

    Is this Dr. Mark Koone affiliated with a ranked Castle Connolly Top Hospital?

    No, Koone is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Tmc Bonham 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 Mark Koone accepting new patients in Sherman, TX?

    Yes, Dr. Mark Koone is accepting new patients at this time.

    Does Dr. Mark Koone offer online booking?

    Please contact Dr. Koone's office at (903) 892-2126 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Koone?

    Please contact Dr. Koone's office at (903) 892-2126 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Koone have?

    Dr. Mark Koone is certified by the American Board of Dermatology.

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