FZ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Zhan, MOHS-Micrographic Surgeon in Mission Viejo, CA?
Dr. Frank Zhan, MD is a MOHS-Micrographic Surgeon, who primarily practices in Mission Viejo, CA with 1 additional practice location. Dr. Zhan graduated from Vanderbilt University School of Medicine and completed his residency at Vanderbilt University Hospital. Dr. Zhan is fluent in English and Chinese, and is currently seeing new patients. Dr. Zhan’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Zhan’s office.
Where did Dr. Zhan go to medical school and complete their residency?
Residency: Vanderbilt University Hospital
Medical School: Vanderbilt University School of Medicine
What languages does Dr. Zhan speak?
Dr. Zhan and their clinical team can communicate with patients in the following languages:
Chinese
English
What conditions does Dr. Zhan treat?
As a MOHS-Micrographic Surgeon, Dr. Zhan 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. Zhan. 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:
- 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:
- 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:
- Rosacea
- Facial redness
- Adult acne
- Rosy cheeks condition
ICD-10 Codes:
- L719: Rosacea, unspecified
Also known as:
- Suture Removal
- Wounds and Injuries
- Stitch removal
- Taking out stitches
- Post-surgery suture care
ICD-10 Codes:
- Z4802: Encounter for removal of sutures
Also known as:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
Also known as:
- Coin-Shaped Eczema
- Eczema
- Rashes
- Discoid eczema
- Nummular eczema
- Orbicular eczema
ICD-10 Codes:
- L300: Nummular dermatitis
What procedures does Dr. Zhan perform?
As a MOHS-Micrographic Surgeon, Dr. Zhan 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. Zhan. 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:
- Large Vascular Skin Lesion Removal
- Removal of Benign Skin Lesions
- Removal of Precancerous Skin Lesions
- Removal of Precancerous Skin Spots
- Laser Treatment for Skin Lesions
- Removal of Multiple Benign Skin Lesions
- Removal of Corns or Calluses
- Skin Conditions
- Corns and Calluses
- Cutaneous Vascular Lesion Destruction
- Laser Skin Lesion Removal
- Vascular Birthmark Treatment
- Skin Growth Removal (Laser)
- Benign Skin Growth Destruction
- Skin Lesion Excision
- Cryosurgery for Skin Lesions
- Electrosurgery for Skin Lesions
- Actinic Keratosis Treatment
- Premalignant Lesion Destruction
- Skin Cancer Prevention Treatment
- Destruction of Actinic Keratoses
- Precancerous Lesion Treatment
- Vascular Lesion Destruction
- Cutaneous Lesion Removal
- Laser Skin Treatment
- Skin Growth Removal
- Skin Growth Destruction
- Benign Lesion Excision
- Electrosurgery for Skin Growths
- Corn Excision
- Callus Trimming
- Hyperkeratotic Lesion Paring
- Corns and Calluses Treatment
CPT Codes:
- 17108: Destruction of cutaneous vascular proliferative lesions (eg, laser technique); over 50.0 sq cm
- 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
- 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)
- 17004: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses), 15 or more lesions
- 17106: Destruction of cutaneous vascular proliferative lesions (eg, laser technique); less than 10 sq cm
- 17111: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), of benign lesions other than skin tags or cutaneous vascular proliferative lesions; 15 or more lesions
- 11056: Paring or cutting of benign hyperkeratotic lesion (eg, corn or callus); 2 to 4 lesions
Also known as:
- Complex Wound Repair (Face, Neck, Hands, Feet)
- Complex Wound Repair (Scalp, Arms, Legs)
- Complex Wound Repair (Additional Area)
- Complex Trunk Wound Repair (Additional)
- Extensive Facial Laceration Repair
- Deep Wound Closure (Sensitive Areas)
- Complex Repair of Hand/Foot Wound
- Deep Wound Repair (Extremities)
- Surgical Closure of Complex Wound
- Advanced Wound Stitching
- Extensive Laceration Repair
- Deep Wound Closure (Scalp/Limbs)
- Complex Skin Repair
- Complex Body Wound Repair
- Trunk Laceration Repair
- Deep Wound Closure (Trunk)
CPT Codes:
- 13132: Repair, complex, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; 2.6 cm to 7.5 cm
- 13121: Repair, complex, scalp, arms, and/or legs; 2.6 cm to 7.5 cm
- 13122: Repair, complex, scalp, arms, and/or legs; each additional 5 cm or less (List separately in addition to code for primary procedure)
- 13102: Repair, complex, trunk; each additional 5 cm or less (List separately in addition to code for primary procedure)
Also known as:
- Mohs Micrographic Surgery
- Large Skin Cancer Removal
- Mohs Micrographic Surgery (Trunk/Arms/Legs, First Stage)
- Mohs Surgery (Additional Stage)
- Mohs Surgery
- Micrographic Skin Cancer Surgery
- Mohs Excision
- Precision Skin Cancer Removal
- Malignant Lesion Excision
- Skin Tumor Removal
- Wide Excision of Skin Cancer
- Mohs surgery body
- Skin cancer removal trunk
- Micrographic surgery arms
- Precise skin cancer surgery legs
- Mohs micrographic surgery
- Skin cancer removal with mapping
- Staged skin cancer surgery
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
- 11626: Excision, malignant lesion including margins, scalp, neck, hands, feet, genitalia; excised diameter over 4.0 cm
- 17313: 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), of the trunk, arms, or legs; first stage, up to 5 tissue blocks
- 17314: 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), of the trunk, arms, or legs; each additional stage after the first stage, up to 5 tissue blocks (List separately in addition to code for primary procedure)
Also known as:
- Complex Wound Repair on Torso (2.6-7.5 cm)
- Complex Repair of Face Wounds
- Trunk Wound Closure (Complex)
- Deep Torso Laceration Repair
- Complex Body Wound Stitching
- Eyelid Repair
- Nose Laceration Repair
- Lip Wound Surgery
CPT Codes:
- 13101: Repair, complex, trunk; 2.6 cm to 7.5 cm
- 13152: Repair, complex, eyelids, nose, ears and/or lips; 2.6 cm to 7.5 cm
Also known as:
- Malignant Skin Lesion Removal
- Malignant Skin Lesion Removal (Scalp, Neck, Hands, Feet, Genitalia)
- Large Skin Cancer Removal from Face
- Skin Cancer Removal (Trunk, Arms, Legs)
- Skin Cancer Removal (Face, Ears, Eyelids, Nose, Lips)
- Removal of Malignant Skin Lesion (2.1-3.0 cm)
- Malignant Lesion Removal (Face, Ears, Eyelids, Nose, Lips)
- Skin Cancer Excision
- Malignant Mole Removal
- Tumor Removal from Skin
- Wide Excision of Skin Lesion
- Malignant Tumor Removal
- Wide Local Excision
- Malignant Lesion Excision
- Facial Skin Cancer Surgery
- Excision of Skin Tumor
- Face Cancer Removal
- Skin Tumor Removal
- Cancerous Mole Removal
- Facial Skin Cancer Excision
- Malignant Lesion Removal (Head/Face)
- Skin Tumor Removal (Sensitive Areas)
- Malignant Melanoma Removal
- Wide Local Excision Skin
- Facial Tumor Removal
- Lip Cancer Surgery
- Eyelid Lesion Excision
CPT Codes:
- 11604: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 3.1 to 4.0 cm
- 11624: Excision, malignant lesion including margins, scalp, neck, hands, feet, genitalia; excised diameter 3.1 to 4.0 cm
- 11646: Excision, malignant lesion including margins, face, ears, eyelids, nose, lips; excised diameter over 4.0 cm
- 11603: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 2.1 to 3.0 cm
- 11643: Excision, malignant lesion including margins, face, ears, eyelids, nose, lips; excised diameter 2.1 to 3.0 cm
- 11623: Excision, malignant lesion including margins, scalp, neck, hands, feet, genitalia; excised diameter 2.1 to 3.0 cm
- 11644: Excision, malignant lesion including margins, face, ears, eyelids, nose, lips; excised diameter 3.1 to 4.0 cm
Also known as:
- Mohs Surgery
- Large Malignant Skin Lesion Destruction
- Mohs Micrographic Surgery
- Skin Cancer Removal
- Precise Skin Cancer Surgery
- Skin Cancer Removal (Large)
- Laser Treatment for Skin Cancer
- Electrosurgery for Malignant Lesion
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)
- 17276: Destruction, malignant lesion (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), scalp, neck, hands, feet, genitalia; lesion diameter over 4.0 cm
Also known as:
- Large Malignant Skin Lesion Removal
- Skin Cancer Excision
- Large Malignant Growth Removal
- Wide Excision of Skin Cancer
- Trunk/Limb Skin Cancer Surgery
CPT Codes:
- 11606: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter over 4.0 cm
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:
- Skin Tag Removal (Up to 15)
- Fibrocutaneous Tag Excision
- Multiple Skin Tag Removal
- Lesion Removal
CPT Codes:
- 11200: Removal of skin tags, multiple fibrocutaneous tags, any area; up to and including 15 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
Also known as:
- Abscess Incision and Drainage
- Abscess Drainage
- Abscess
- I&D of Abscess
- Lancing an Abscess
- Draining a Boil
- Cyst Drainage
- Incision and Drainage (I&D)
- Boil Lancing
- Skin Abscess Removal
CPT Codes:
- 10061: Incision and drainage of abscess (eg, carbuncle, suppurative hidradenitis, cutaneous or subcutaneous abscess, cyst, furuncle, or paronychia); complicated or multiple
- 10060: Incision and drainage of abscess (eg, carbuncle, suppurative hidradenitis, cutaneous or subcutaneous abscess, cyst, furuncle, or paronychia); simple or single
Also known as:
- Facial Tissue Reconstruction
- Facial Tissue Transfer (Eyelids, Nose, Ears, Lips)
- Adjacent tissue flap surgery
- Eyelid reconstruction
- Nose reconstruction
- Lip reconstruction
- Local Flap Surgery
- Adjacent Tissue Rearrangement
- Facial Reconstruction
CPT Codes:
- 14061: Adjacent tissue transfer or rearrangement, eyelids, nose, ears and/or lips; defect 10.1 sq cm to 30.0 sq cm
- 14060: Adjacent tissue transfer or rearrangement, eyelids, nose, ears and/or lips; defect 10 sq cm or less
Also known as:
- Laser Treatment for Skin Lesions
- Cutaneous Lesion Destruction
- Laser Vascular Lesion Removal
- Skin Growth Laser Treatment
CPT Codes:
- 17107: Destruction of cutaneous vascular proliferative lesions (eg, laser technique); 10.0 to 50.0 sq cm
Also known as:
- Skin Flap Surgery (Medium Size)
- Adjacent tissue transfer
- Local flap surgery
- Skin rearrangement
CPT Codes:
- 14041: Adjacent tissue transfer or rearrangement, forehead, cheeks, chin, mouth, neck, axillae, genitalia, hands and/or feet; defect 10.1 sq cm to 30.0 sq cm
Also known as:
- Chemical Peel for Acne
- Acne Chemical Exfoliation
- Acid Peel for Acne
- Dermatological Acne Treatment
CPT Codes:
- 17360: Chemical exfoliation for acne (eg, acne paste, acid)
Also known as:
- Adjacent Tissue Transfer (Medium Defect)
- Local Skin Flap
- Tissue Rearrangement Surgery
- Skin Reconstruction (Local)
- Adjacent Tissue Graft
CPT Codes:
- 14021: Adjacent tissue transfer or rearrangement, scalp, arms and/or legs; defect 10.1 sq cm to 30.0 sq cm
Also known as:
- Skin Flap Surgery (Medium)
- Tissue Rearrangement Surgery
- Local Flap Surgery
- Skin Graft (Adjacent Tissue)
CPT Codes:
- 14301: Adjacent tissue transfer or rearrangement, any area; defect 30.1 sq cm to 60.0 sq cm
Also known as:
- Epidermal Chemical Peel
- Light Chemical Peel
- Facial Peel
- Skin Resurfacing Peel
CPT Codes:
- 15788: Chemical peel, facial; epidermal
Also known as:
- Removal of Large Soft Tissue Tumor (Back/Flank)
- Small Tumor Removal from Neck or Chest
- Face or Scalp Tumor Removal
- Removing a Small Lump from Upper Arm or Elbow
- Subcutaneous Tumor Excision (Back)
- Flank Tumor Removal
- Large Soft Tissue Mass Excision
- Back Tumor Surgery
- Subcutaneous Tumor Excision
- Soft Tissue Tumor Removal
- Neck Lump Removal
- Chest Wall Tumor Excision
- Soft tissue tumor excision
- Subcutaneous tumor removal
- Facial lump removal
- Arm Tumor Excision
- Elbow Lump Removal
- Subcutaneous Tumor Removal
CPT Codes:
- 21931: Excision, tumor, soft tissue of back or flank, subcutaneous; 3 cm or greater
- 21555: Excision, tumor, soft tissue of neck or anterior thorax, subcutaneous; less than 3 cm
- 21012: Excision, tumor, soft tissue of face or scalp, subcutaneous; 2 cm or greater
- 24075: Excision, tumor, soft tissue of upper arm or elbow area, subcutaneous; less than 3 cm
Also known as:
- Small Soft Tissue Tumor Removal (Back/Flank)
- Small Soft Tissue Tumor Removal (Face/Scalp)
- Back Lump Excision
- Flank Tumor Surgery
- Subcutaneous Mass Removal
- Subcutaneous Tumor Excision
- Facial Lump Removal
- Scalp Tumor Surgery
CPT Codes:
- 21930: Excision, tumor, soft tissue of back or flank, subcutaneous; less than 3 cm
- 21011: Excision, tumor, soft tissue of face or scalp, subcutaneous; less than 2 cm
Also known as:
- Mouth Lesion Removal
- Oral Scar Destruction
- Mouth Vestibule Lesion Treatment
- Laser Mouth Lesion Removal
CPT Codes:
- 40820: Destruction of lesion or scar of vestibule of mouth by physical methods (eg, laser, thermal, cryo, chemical)
Also known as:
- Eyelid Lesion Removal
- Eyelid Margin Lesion Destruction
- Eyelid Growth Removal
- Lid Margin Lesion Treatment
- Eyelid Bump Removal
CPT Codes:
- 67850: Destruction of lesion of lid margin (up to 1 cm)
Also known as:
- Sclerotherapy for Varicose Veins
- Vein Injection Therapy
- Varicose Vein Sclerosing
- Chemical Ablation of Veins
CPT Codes:
- 36471: Injection of sclerosant; multiple incompetent veins (other than telangiectasia), same leg
Does Dr. Zhan accept my insurance?
Dr. Zhan accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Zhan accept in Mission Viejo, CA?
Dr. Zhan in Mission Viejo, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Medicare
Monarch HealthCare
St. Joseph Health System (CA)
UnitedHealthcare
View All Insurances
Where is Dr. Zhan's office located?
What is Dr. Zhan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Zhan's National Provider Identifier (NPI) number is 1053468934.
What common questions do patients ask about Dr. Zhan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Zhan
What is Dr. Frank Zhan's specialty?
Dr. Zhan is a MOHS-Micrographic Surgeon near Mission Viejo, CA. 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. Zhan to book an appointment today.
Is this Dr. Frank Zhan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Zhan is affiliated with Providence Mission Hospital Mission Viejo, Providence St. Jude Medical Center 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 Frank Zhan accepting new patients in Mission Viejo, CA?
Yes, Dr. Frank Zhan is accepting new patients at this time.
Does Dr. Frank Zhan offer online booking?
Please contact Dr. Zhan's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Frank Zhan?
Please contact Dr. Zhan's office for information regarding telehealth appointment availability or for scheduling assistance.
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