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Dr. Diane Koshimune

Foot & Ankle Surgeon, Foot Surgeon

San Jose, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Koshimune, Foot & Ankle Surgeon in San Jose, CA?

    Dr. Diane Koshimune is a Foot & Ankle Surgeon, who primarily practices in San Jose, CA. Dr. Koshimune is fluent in English and Japanese, and is currently seeing new patients. Dr. Koshimune’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Koshimune’s office at (408) 972-3000.

    What languages does Dr. Koshimune speak?

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

    • English
    • Japanese

    What conditions does a Foot & Ankle Surgeon like Dr. Koshimune typically treat?

    As a Foot & Ankle Surgeon, Dr. Koshimune 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. Koshimune. 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:

    • Corns and Calluses
    • Hard Skin
    • Foot Calluses
    • Thick Skin Patches

    ICD-10 Codes:

    • L84: Corns and callosities

    Also known as:

    • Type 2 Diabetes with Diabetic Foot Ulcer
    • Diabetes Type 2
    • Diabetic Foot
    • Type 2 diabetes
    • Diabetic Foot Wound
    • Foot Sore from Diabetes
    • Diabetic Ulcer

    ICD-10 Codes:

    • E11621: Type 2 diabetes mellitus with foot ulcer

    Also known as:

    • Ingrown Nail
    • Nail Disease
    • Ingrown toenail
    • Onychocryptosis

    ICD-10 Codes:

    • L600: Ingrowing nail

    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 a Foot & Ankle Surgeon like Dr. Koshimune typically perform?

    As a Foot & Ankle Surgeon, Dr. Koshimune 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. Koshimune. 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:

    • Removal of Corns or Calluses
    • Corn or Callus Removal
    • Corns and Calluses
    • Corn Excision
    • Callus Trimming
    • Hyperkeratotic Lesion Paring
    • Corns and Calluses Treatment
    • Paring of Corn
    • Cutting of Callus
    • Hyperkeratotic Lesion Removal

    CPT Codes:

    • 11056: Paring or cutting of benign hyperkeratotic lesion (eg, corn or callus); 2 to 4 lesions
    • 11055: Paring or cutting of benign hyperkeratotic lesion (eg, corn or callus); single lesion

    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:

    • Nail Removal
    • Nail Plate Avulsion
    • Toenail Removal
    • Fingernail Removal

    CPT Codes:

    • 11730: Avulsion of nail plate, partial or complete, simple; single

    Does Dr. Koshimune accept my insurance?

    Dr. Koshimune accepts most major insurance plans. Important: Please call our office at (408) 972-3000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Koshimune accept in San Jose, CA?

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

    Top Insurances

    • Kaiser Permanente

    • Medicare

    • OptumRx Administered Payer

    View All Insurances

    Where is Dr. Koshimune's office located?

    Dr. Diane Koshimune's Primary Practice

    270 International Cir

    San Jose, CA 95119

    (408) 972-3000

    Get Directions

    What hospitals are Dr. Koshimune affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Koshimune has admitting privileges at the following hospitals:

    Kaiser Permanente - San Jose Medical Center,San Jose, CA

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

    Dr. Koshimune's National Provider Identifier (NPI) number is 1972810547.

    What common questions do patients ask about Dr. Koshimune?

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

    What is Dr. Diane Koshimune's specialty?

    Dr. Koshimune is a Foot & Ankle Surgeon near San Jose, CA.

    What does a Foot & Ankle Surgeon do?

    Podiatrist with specialization in foot and ankle surgery has expertise in diagnosing and treating conditions affecting the foot, ankle, and lower extremities. This includes both surgical and non-surgical approaches for issues like fractures, deformities, and arthritis, with a focus on improving mobility and foot health.

    Is Dr. Diane Koshimune affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Koshimune is affiliated with Kaiser Permanente Santa Clara Medical Center 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

    When to see a Foot & Ankle Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Foot & Ankle Surgeon. 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 Dr. Diane Koshimune accepting new patients in San Jose, CA?

    Yes, Dr. Diane Koshimune is accepting new patients at this time.

    Does Dr. Diane Koshimune offer online booking?

    Please contact Dr. Koshimune's office at (408) 972-3000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Diane Koshimune?

    Please contact Dr. Koshimune's office at (408) 972-3000 to schedule an appointment.

    Where is Dr. Koshimune's office located?

    Dr. Koshimune's office is located in San Jose, CA.