KO
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'hern, MOHS-Micrographic Surgeon in Rochester, MN?
Dr. Keegan O'hern, MD is a MOHS-Micrographic Surgeon, who primarily practices in Rochester, MN. Dr. O'hern is fluent in English, and is currently seeing new patients. Dr. O'hern’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'hern’s office at (507) 284-2511.
What languages does Dr. O'hern speak?
Dr. O'hern and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. O'hern treat?
As a MOHS-Micrographic Surgeon, Dr. O'hern 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. O'hern. 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:
- Other Skin Changes
- Skin Rash
- Skin Condition
- Rashes
- Unusual Skin Symptoms
- Skin Discoloration
- Skin Texture Changes
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- R238: Other skin changes
- R21: Rash and other nonspecific skin eruption
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 Cancer Screening
- Skin Cancer Screening (PDQ®)
- Mole Check
- Dermatology Screening
- Melanoma Screening
- Skin Exam
ICD-10 Codes:
- Z1283: Encounter for screening for malignant neoplasm of skin
Also known as:
- Basal Cell Skin Cancer of the Face
- Basal Cell Skin Cancer of the Nose
- Skin Cancer
- Skin Cancer Treatment (PDQ)
- Basal Cell Carcinoma (BCC)
- Rodent Ulcer
- BCC
- Basal Cell Carcinoma
ICD-10 Codes:
- C44319: Basal cell carcinoma of skin of other parts of face
- C44311: Basal cell carcinoma of skin of nose
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:
- Bone, Soft Tissue, or Skin Growth of Unknown Type
- Bone Disease
- Skin Condition
- Bone tumor of unknown nature
- Skin lesion of unknown type
- Soft tissue mass of unknown behavior
ICD-10 Codes:
- D492: Neoplasm of unspecified behavior of bone, soft tissue, and skin
What procedures does Dr. O'hern perform?
As a MOHS-Micrographic Surgeon, Dr. O'hern 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. O'hern. 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
- Removal of Malignant Skin Lesion (Trunk/Limbs)
- 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
- Skin Cancer Removal
- Malignant Lesion Destruction
- Skin Tumor Excision
- Cryosurgery for Skin Lesion
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
- 17262: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), trunk, arms or legs; lesion diameter 1.1 to 2.0 cm
Also known as:
- Skin Biopsy
- Skin Biopsy (Punch)
- Skin Biopsy (Additional Site)
- Additional Skin Biopsy (Punch)
- Shave Biopsy
- Tangential Biopsy
- Skin Lesion Biopsy
- Punch Biopsy
- Dermal Punch Biopsy
- Shave biopsy
- Tangential skin biopsy
- Scoop biopsy
- Multiple Punch Biopsies
- Second Skin Biopsy
- Additional Skin Lesion Biopsy
CPT Codes:
- 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion
- 11104: Punch biopsy of skin (including simple closure, when performed); 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)
- 11105: Punch biopsy of skin (including simple closure, when performed); each separate/additional lesion (List separately in addition to code for primary procedure)
Also known as:
- Intermediate Wound Repair (Body)
- Intermediate Face/Head Wound Repair (2.6-5.0 cm)
- Intermediate Wound Repair (Neck, Hands, Feet, Genitalia)
- Wounds and Injuries
- Laceration Repair (Body)
- Surgical Wound Closure (Trunk/Limbs)
- Deep Wound Stitching (Body)
- Facial Laceration Repair
- Head Wound Stitching
- Complex Facial Cut Repair
- Laceration Repair
- Complex Wound Closure
- Surgical Wound 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
- 12052: Repair, intermediate, wounds of face, ears, eyelids, nose, lips and/or mucous membranes; 2.6 cm to 5.0 cm
- 12042: Repair, intermediate, wounds of neck, hands, feet and/or external genitalia; 2.6 cm to 7.5 cm
Also known as:
- Mohs Micrographic Surgery
- Mohs Surgery
- Micrographic Skin Cancer Surgery
- Mohs Excision
- Precision Skin Cancer Removal
CPT Codes:
- 17311: Mohs micrographic technique, including removal of all gross tumor, surgical excision of tissue specimens, mapping, color coding of specimens, microscopic examination of specimens by the surgeon, and histopathologic preparation including routine stain(s) (eg, hematoxylin and eosin, toluidine blue), head, neck, hands, feet, genitalia, or any location with surgery directly involving muscle, cartilage, bone, tendon, major nerves, or vessels; first stage, up to 5 tissue blocks
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:
- Mohs Surgery
- Mohs Micrographic Surgery
- Skin Cancer Removal
- Precise Skin Cancer Surgery
CPT Codes:
- 17312: Mohs micrographic technique, including removal of all gross tumor, surgical excision of tissue specimens, mapping, color coding of specimens, microscopic examination of specimens by the surgeon, and histopathologic preparation including routine stain(s) (eg, hematoxylin and eosin, toluidine blue), head, neck, hands, feet, genitalia, or any location with surgery directly involving muscle, cartilage, bone, tendon, major nerves, or vessels; each additional stage after the first stage, up to 5 tissue blocks (List separately in addition to code for primary procedure)
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:
- External Ear Biopsy
- Outer Ear Biopsy
- Ear Skin Biopsy
- Ear Tissue Sample
CPT Codes:
- 69100: Biopsy external ear
Does Dr. O'hern accept my insurance?
Dr. O'hern accepts most major insurance plans. Important: Please call our office at (507) 284-2511 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'hern accept in Rochester, MN?
Dr. O'hern in Rochester, MN accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Department of Defense / Tricare
Medica
Medicare
MedStar Health
Mutual of Omaha
South Country Health Alliance
State of Tennessee
UnitedHealthcare
Wisconsin Physicians Health (WPS)
View All Insurances
Where is Dr. O'hern's office located?
What is Dr. O'hern's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'hern's National Provider Identifier (NPI) number is 1821675117.
What common questions do patients ask about Dr. O'hern?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'hern
What is Dr. Keegan O'hern's specialty?
Dr. O'hern is a MOHS-Micrographic Surgeon near Rochester, MN. Mohs Micrographic Surgery is conducted by specialized surgeons with expertise in dermatology and pathology. Their skills allow them to remove only diseased tissue while preserving healthy skin, minimizing cosmetic impact. Surgeons affiliated with the American College of Mohs Surgery (ACMS) have completed at least one year of fellowship training at an ACMS-accredited institution in the U.S. Contact Dr. O'hern to book an appointment today.
Is this Dr. Keegan O'hern affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'hern is affiliated with Mayo Clinic Health System in La Crosse, Mayo Building & Hospital - Florida, Mayo Clinic Health System Red Wing 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
Where can I learn more about MOHS-Micrographic Surgeon?
Explore MOHS-Micrographic Surgeon 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 Keegan O'hern accepting new patients in Rochester, MN?
Yes, Dr. Keegan O'hern is accepting new patients at this time.
Does Dr. Keegan O'hern offer online booking?
Please contact Dr. O'hern's office at (507) 284-2511 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Keegan O'hern?
Please contact Dr. O'hern's office at (507) 284-2511 for information regarding telehealth appointment availability or for scheduling assistance.
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