Affiliated with a Castle Connolly Top Hospital
Who is Dr. Katz, Dermatologist in Appleton, WI?
Patients dealing with skin pigmentation disorder benefit from an approach centered on wound repair and targeted intervention. As a dermatologist in Appleton, WI, Dr. Peter J. Katz MD focuses on restoring skin health through precise diagnosis and treatment. With a practice located at 3935 N Lightning Dr, Dr. Katz provides comprehensive care for various skin conditions. Specializing in the management of skin pigmentation disorders, sun damage skin conditions, and seborrheic keratosis, Dr. Katz employs a range of procedures, including wound repair, skin surgery, and skin lesion removal, to address these complex conditions. His expertise in skin cancer removal and skin biopsy further supports his ability to diagnose and treat skin-related issues effectively. By combining these procedures with a thorough understanding of skin conditions, Dr. Katz helps patients achieve optimal outcomes. Dr. Katz is board-certified by the American Board of Dermatology, demonstrating his expertise in dermatology. He is affiliated with top hospitals, including Thedacare Regional Medical Center-Appleton and Northwestern Memorial Hospital, ensuring access to quality care. Dr. Katz accepts new patients and works with various insurance carriers, including Humana, Medicare, and UnitedHealth Group. His practice is located in Appleton, with an additional location in Fond du Lac, making him a trusted resource for dermatological care in these communities.
Is Dr. Katz board certified as a Dermatologist?
Yes, Dr. Peter Katz, MD is board certified by the American Board of Dermatology
What languages does Dr. Katz speak?
Dr. Katz and their clinical team can communicate with patients in the following languages:
English
What conditions does a Dermatologist like Dr. Katz typically treat?
As a Dermatologist, Dr. Katz 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. Katz. 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 here.
Also known as:
- Dark Skin Patches
- Skin Pigmentation Disorder
- Hyperpigmentation
- Melasma
- Age spots
ICD-10 Codes:
- L814: Other melanin hyperpigmentation
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:
- 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:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Hidradenitis Suppurativa
- Hidradenitis Suppurativa (HS)
- Acne Inversa
- Verneuil's Disease
- HS Skin Condition
ICD-10 Codes:
- L732: Hidradenitis suppurativa
What procedures does a Dermatologist like Dr. Katz typically perform?
As a Dermatologist, Dr. Katz 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. Katz. 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 here.
Also known as:
- Intermediate Wound Repair (Body)
- Intermediate Wound Repair (Scalp, Body, Limbs)
- Intermediate Wound Repair (Neck, Hands, Feet, Genitalia)
- Wounds and Injuries
- Laceration Repair (Body)
- Surgical Wound Closure (Trunk/Limbs)
- Deep Wound Stitching (Body)
- Complex Wound Closure
- Deep Wound Stitching
- Surgical Wound Repair
- Laceration Repair
- Injury Stitching
CPT Codes:
- 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 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
- 12042: Repair, intermediate, wounds of neck, hands, feet and/or external genitalia; 2.6 cm to 7.5 cm
Also known as:
- Skin Cancer Removal (Trunk, Arms, Legs)
- Malignant Lesion Excision
- Skin Tumor Removal
- Cancerous Skin Growth Excision
CPT Codes:
- 11602: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 1.1 to 2.0 cm
Also known as:
- Removal of Non-Cancerous Skin Growth (1.1-2.0 cm)
- Removal of Precancerous Skin Lesions
- Skin Conditions
- Benign Skin Lesion Excision
- Skin Tumor Removal (Benign)
- Mole Removal (Non-Cancerous)
- Actinic Keratosis Treatment
- Premalignant Lesion Destruction
- Skin Cancer Prevention Treatment
- Cryosurgery for Skin Lesions
CPT Codes:
- 11402: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), trunk, arms or legs; excised diameter 1.1 to 2.0 cm
- 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion
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:
- Skin Biopsy
- Shave Biopsy
- Tangential Biopsy
- Skin Lesion Biopsy
CPT Codes:
- 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion
Does Dr. Katz accept my insurance?
Dr. Katz 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. Katz accept in Appleton, WI?
Dr. Katz in Appleton, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Elevance Health Inc. (formerly Anthem)
Exceedent
Health Payment System (HPS)
Humana
Jefferson Health
Marshfield Clinic Health System
Medicare
State of Wisconsin
Unknown
View All Insurances
Where is Dr. Katz's office located?
What is Dr. Katz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Katz's National Provider Identifier (NPI) number is 1477725141.
What common questions do patients ask about Dr. Katz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Katz
What is Dr. Peter Katz's specialty?
Dr. Katz is a Dermatologist near Appleton, WI.
What does a Dermatologist do?
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.
Is this Dr. Peter Katz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Katz is affiliated with Thedacare Regional Medical Center-Appleton, Thedacare Regional Medical Center-Neenah, Thedacare Medical Center - Berlin, Northwestern Memorial 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 a Dermatologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Dermatologist. 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 Peter Katz accepting new patients in Appleton, WI?
Yes, Dr. Peter Katz is accepting new patients at this time.
Does Dr. Peter Katz offer online booking?
Please contact Dr. Katz's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Peter Katz?
Please contact Dr. Katz's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Peter Katz have?
Dr. Peter Katz is certified by the American Board of Dermatology.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>