IH
Accepting patients
Who is Dr. Hornstra, Dermatologist in Saint Louis, MO?
Dr. Ian Hornstra, MD is a Dermatologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. He is board certified. Dr. Hornstra graduated from University of Pennsylvania and completed his residency at Barnes-Jewish Hosp-S Campus, Dermatology; Truman Med Ctr-West, Internal Medicine; Barnes-Jewish Hosp-S Campus, Clinical Pathology. Dr. Hornstra is fluent in English and Spanish, and is currently seeing new patients. Dr. Hornstra’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hornstra’s office at (216) 573-4538.
Where did Dr. Hornstra go to medical school and complete their residency?
Residency: Barnes-Jewish Hosp-S Campus, Dermatology; Truman Med Ctr-West, Internal Medicine; Barnes-Jewish Hosp-S Campus, Clinical Pathology | Barnes Jewish Hospital S Campus
Medical School: University of Mo-Kansas City Sch of Med, Kansas City Mo | University of Pennsylvania
Is Dr. Hornstra board certified as a Dermatologist?
Yes, Dr. Ian Hornstra, MD is board certified by the American Board of Dermatology
What languages does Dr. Hornstra speak?
Dr. Hornstra and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Hornstra treat?
As a Dermatologist, Dr. Hornstra 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. Hornstra. 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:
- Seborrheic Keratosis
- Benign Tumor
- Skin Condition
- SK
- Senile Wart
- Barnacle of Life
ICD-10 Codes:
- L821: Other seborrheic keratosis
Also known as:
- Plaque Psoriasis
- Psoriasis
- Common psoriasis
- Chronic plaque psoriasis
- Psoriasis of the skin
- Scaly Skin Condition
- Chronic Skin Disease
- Autoimmune Skin Disorder
ICD-10 Codes:
- L400: Psoriasis vulgaris
- L409: Psoriasis, unspecified
Also known as:
- Skin Rash
- Rashes
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- R21: Rash and other nonspecific skin eruption
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:
- Dermatitis
- Eczema
- Rashes
- Atopic Dermatitis
- Skin Inflammation
- Skin Rash
ICD-10 Codes:
- L309: Dermatitis, unspecified
Also known as:
- Hair Follicle Disorder
- Skin Condition
- Follicle problem
- Scalp condition
- Hair root issue
ICD-10 Codes:
- L739: Follicular disorder, unspecified
Also known as:
- Rosacea
- Facial redness
- Adult acne
- Rosy cheeks condition
ICD-10 Codes:
- L719: Rosacea, unspecified
Also known as:
- Nail Fungus
- Tinea Infection
- Onychomycosis
- Fungal nail infection
ICD-10 Codes:
- B351: Tinea unguium
What procedures does Dr. Hornstra perform?
As a Dermatologist, Dr. Hornstra 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. Hornstra. 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
- 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
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
Also known as:
- Skin Biopsy
- Skin Biopsy (Additional Site)
- Skin Biopsy (Punch)
- Shave Biopsy
- Tangential Biopsy
- Skin Lesion Biopsy
- Shave biopsy
- Tangential skin biopsy
- Scoop biopsy
- Punch Biopsy
- Dermal Punch 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
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
Also known as:
- Malignant Skin Lesion Removal (Face/Ears)
- Skin Cancer Destruction
- Facial Skin Cancer Treatment
- Malignant Lesion Excision
- Cryosurgery for Skin Cancer
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
Does Dr. Hornstra accept my insurance?
Dr. Hornstra accepts most major insurance plans. Important: Please call our office at (216) 573-4538 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hornstra accept in Saint Louis, MO?
Dr. Hornstra in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Essence Healthcare
Express Scripts
HealthComp
Medicare
Physicians Mutual Insurance Company
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Hornstra's office located?
Dr. Ian Hornstra's Primary Practice
915 N Grand Blvd
Saint Louis, MO 63106
(216) 573-4538
What is Dr. Hornstra's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hornstra's National Provider Identifier (NPI) number is 1124044359.
What common questions do patients ask about Dr. Hornstra?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hornstra
What is Dr. Ian Hornstra's specialty?
Dr. Hornstra is a Dermatologist near Saint Louis, MO. 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. Hornstra to book an appointment today.
Is this Dr. Ian Hornstra affiliated with a ranked Castle Connolly Top Hospital?
No, Hornstra is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: St. Louis Va Medical Center - Jefferson Barracks. 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 Ian Hornstra accepting new patients in Saint Louis, MO?
Yes, Dr. Ian Hornstra is accepting new patients at this time.
Does Dr. Ian Hornstra offer online booking?
Please contact Dr. Hornstra's office at (216) 573-4538 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ian Hornstra?
Please contact Dr. Hornstra's office at (216) 573-4538 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ian Hornstra have?
Dr. Ian Hornstra is certified by the American Board of Dermatology.
Other Dermatologist Near Saint Louis, MO
MO
Dermatologist
Dr. Michaela Oconnor is a Dermatologist, who primarily practices in Saint Louis, MO with 2 additional practice locations.
Saint Louis, MO
LU
Dermatologist
Accepting patientsDr. Laura Upton is a Dermatologist, who primarily practices in Saint Louis, MO.
Saint Louis, MO
PM
Dermatologist
Dr. Patricia Mansfield is a Dermatologist, who primarily practices in Saint Louis, MO.
Saint Louis, MO