KC
Accepting patients
Who is Dr. Corwin, Dermatologist in Phoenix, AZ?
Specializing in skin biopsy for patients with benign skin growth, offering focused clinical care, Dr. Katherine Corwin, DO, is a trusted dermatologist in Phoenix, Arizona. With practices located at 4400 N 32nd St Ste 250 and 4530 E Shea Blvd Ste 101, she provides comprehensive skin care to the local community. Patients often seek Dr. Corwin for conditions such as benign skin growths, sun damage skin conditions, various skin conditions, and acne. Her expertise in diagnosing and treating these conditions is complemented by her proficiency in procedures like skin biopsies, skin lesion removals, and injections. By combining precise diagnosis with effective treatment, Dr. Corwin helps patients achieve healthier skin and addresses their specific dermatological concerns. As a dermatologist, Dr. Corwin's clinical expertise centers on managing a range of skin conditions, from benign growths to more complex issues like sun damage and acne. Her approach is built on a foundation of thorough examination and personalized care, ensuring that each patient receives tailored treatment. New patients can schedule a visit with Dr. Corwin, who accepts major insurance carriers including AmeriBen, Blue Cross Blue Shield of Michigan, Cigna Group, Medicare, and UnitedHealth Group. Appointments are available for those seeking expert dermatological care.
What languages does Dr. Corwin speak?
Dr. Corwin and their clinical team can communicate with patients in the following languages:
English
What conditions does a Dermatologist like Dr. Corwin typically treat?
As a Dermatologist, Dr. Corwin 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. Corwin. 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.
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:
- 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:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
What procedures does a Dermatologist like Dr. Corwin typically perform?
As a Dermatologist, Dr. Corwin 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. Corwin. 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.
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:
- Removal of Benign Skin Lesions
- Benign Skin Growth Destruction
- Skin Lesion Excision
- Cryosurgery for Skin Lesions
- Electrosurgery for Skin Lesions
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
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
Does Dr. Corwin accept my insurance?
Dr. Corwin accepts most major insurance plans. Important: Please call our office at (614) 760-1401 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Corwin accept in Phoenix, AZ?
Dr. Corwin in Phoenix, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
AmeriBen
Blue Cross Blue Shield of Michigan
Cigna Group
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Corwin's office located?
Dr. Katherine Corwin's Primary Practice
4400 N 32nd St Ste 250
Phoenix, AZ 85018
(614) 760-1401
What is Dr. Corwin's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Corwin's National Provider Identifier (NPI) number is 1932698727.
What common questions do patients ask about Dr. Corwin?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Corwin
What is Dr. Katherine Corwin's specialty?
Dr. Corwin is a Dermatologist near Phoenix, AZ.
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. Katherine Corwin affiliated with a ranked Castle Connolly Top Hospital?
No, Corwin 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
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 Katherine Corwin accepting new patients in Phoenix, AZ?
Yes, Dr. Katherine Corwin is accepting new patients at this time.
Does Dr. Katherine Corwin offer online booking?
Please contact Dr. Corwin's office at (614) 760-1401 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Katherine Corwin?
Please contact Dr. Corwin's office at (614) 760-1401 for information regarding telehealth appointment availability or for scheduling assistance.
Other Dermatologist Near Phoenix, AZ

Dermatologist
Dr. James Pehoushek, MD is a Dermatologist, who primarily practices in Glendale, AZ with 1 additional practice location. He is board certified.
Glendale, AZ
BOOK APPOINTMENTTM
Dermatologist
Dr. Tyler Moss, DO is a Dermatologist, who primarily practices in Surprise, AZ with 1 additional practice location.
Surprise, AZ
BOOK APPOINTMENT
Dr. Kimberly Yeung-Yue, MD is a Dermatologist, who primarily practices in Scottsdale, AZ with 2 additional practice locations. She has been practicing for over 19 years and is board certified.

U.S. Dermatology Partners
10200 North 92nd Street, Suite 205
Scottsdale, AZ 85258