Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kotzen, Foot & Ankle Surgeon in Valley Village, CA?
What languages does Dr. Kotzen speak?
Dr. Kotzen and their clinical team can communicate with patients in the following languages:
- English
- Spanish
What conditions does a Foot & Ankle Surgeon like Dr. Kotzen typically treat?
As a Foot & Ankle Surgeon, Dr. Kotzen 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. Kotzen. 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:
- Nail Fungus
- Tinea Infection
- Onychomycosis
- Fungal nail infection
ICD-10 Codes:
- B351: Tinea unguium
Also known as:
- Corns and Calluses
- Hard Skin
- Foot Calluses
- Thick Skin Patches
ICD-10 Codes:
- L84: Corns and callosities
Also known as:
- Dry Skin
- Skin Condition
- Xerosis
- Dry skin condition
- Asteatotic eczema
ICD-10 Codes:
- L853: Xerosis cutis
Also known as:
- Ingrown Nail
- Nail Disease
- Ingrown toenail
- Onychocryptosis
ICD-10 Codes:
- L600: Ingrowing nail
What procedures does a Foot & Ankle Surgeon like Dr. Kotzen typically perform?
As a Foot & Ankle Surgeon, Dr. Kotzen 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. Kotzen. 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:
- Nail Trimming and Cleaning
- Nail Debridement (1-5 Nails)
- Therapeutic Nail Debridement
- Thick Nail Treatment
- Fungal Nail Care
- Thick Nail Trimming
- Fungal Nail Treatment
- Nail Cleaning Procedure
CPT Codes:
- 11721: Debridement of nail(s) by any method(s); 6 or more
- 11720: Debridement of nail(s) by any method(s); 1 to 5
Also known as:
- Corn or Callus Removal
- Removal of Corns or Calluses
- Corns and Calluses
- Paring of Corn
- Cutting of Callus
- Hyperkeratotic Lesion Removal
- Corn Excision
- Callus Trimming
- Hyperkeratotic Lesion Paring
- Corns and Calluses Treatment
CPT Codes:
- 11055: Paring or cutting of benign hyperkeratotic lesion (eg, corn or callus); single lesion
- 11056: Paring or cutting of benign hyperkeratotic lesion (eg, corn or callus); 2 to 4 lesions
Also known as:
- Nail Removal
- Nail Plate Avulsion
- Toenail Removal
- Fingernail Removal
CPT Codes:
- 11730: Avulsion of nail plate, partial or complete, simple; single
Also known as:
- Wound Debridement
- Surgical Wound Cleaning
- Tissue Removal from Wound
- Dead Tissue Removal
CPT Codes:
- 11042: Debridement, subcutaneous tissue (includes epidermis and dermis, if performed); first 20 sq cm or less
Also known as:
- Nail Biopsy
- Biopsy
- Nail Bed Biopsy
- Nail Matrix Biopsy
- Fingernail Biopsy
- Toenail Biopsy
CPT Codes:
- 11755: Biopsy of nail unit (eg, plate, bed, matrix, hyponychium, proximal and lateral nail folds) (separate procedure)
Does Dr. Kotzen accept my insurance?
Dr. Kotzen accepts most major insurance plans. Important: Please call our office at (818) 782-3338 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kotzen accept in Valley Village, CA?
Dr. Kotzen in Valley Village, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Territories
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Heritage Health
Medicaid
Medicare
OptumRx Administered Payer
State of California
UnitedHealth Group
View All Insurances
Where is Dr. Kotzen's office located?
Dr. Michael Kotzen's Primary Practice
12520 Magnolia Blvd Ste 304
Valley Village, CA 91607
(818) 782-3338
What hospitals are Dr. Kotzen affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Kotzen has admitting privileges at the following hospitals:

Ranked ObGyn Surgery
Ranked in 2 Procedures
What is Dr. Kotzen's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kotzen's National Provider Identifier (NPI) number is 1871537340.
What common questions do patients ask about Dr. Kotzen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kotzen