DM
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mai, Ophthalmologist in Mission Hills, CA?
Dr. Derek Mai, MD is an Ophthalmologist, who primarily practices in Mission Hills, CA. He is board certified. Dr. Mai is fluent in English, Spanish, and Vietnamese, and is currently seeing new patients. Dr. Mai’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mai’s office at (818) 869-7269.
What languages does Dr. Mai speak?
Dr. Mai and their clinical team can communicate with patients in the following languages:
English
Spanish
Vietnamese
What conditions does Dr. Mai treat?
As a Ophthalmologist, Dr. Mai 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. Mai. 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:
- Cataract
- Combined Age-Related Cataract
- Right Eye Cataract Surgery Status
- Left Eye Cataract Surgery Status
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Mixed Type Cataract
- Multiple Cataract Types
- Right Eye Cataract Removal
- Post-Cataract Surgery Right Eye
- Right Eye Lens Replacement
- Left Eye Cataract Removal
- Post-Cataract Surgery Left Eye
- Left Eye Lens Replacement
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
- H2511: Age-related nuclear cataract, right eye
- H25813: Combined forms of age-related cataract, bilateral
- H25812: Combined forms of age-related cataract, left eye
- H25811: Combined forms of age-related cataract, right eye
- Z9841: Cataract extraction status, right eye
- Z9842: Cataract extraction status, left eye
Also known as:
- Baggy Eyelids
- Droopy Eyelid
- Eyelid Disorder
- Droopy eyelids
- Excess eyelid skin
- Dermatochalasis
- Ptosis
- Eyelid Drooping
- Upper Eyelid Sagging
- Fallen Eyelid
- Eyelid Problems
- Eyelid Conditions
- Blepharitis
- Stye
ICD-10 Codes:
- H02831: Dermatochalasis of right upper eyelid
- H02403: Unspecified ptosis of bilateral eyelids
- H029: Unspecified disorder of eyelid
Also known as:
- Preglaucoma
- Primary Open-Angle Glaucoma
- Borderline Open-Angle Glaucoma
- Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
ICD-10 Codes:
- H40003: Preglaucoma, unspecified, bilateral
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H40013: Open angle with borderline findings, low risk, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Drooping Eyebrows in Both Eyes
- Eyelid Disorder
- Bilateral Brow Ptosis
- Sagging Eyebrows Both Sides
- Eyebrow Droop
ICD-10 Codes:
- H57813: Brow ptosis, bilateral
Also known as:
- Baggy Eyelids
- Eyelid Disorder
- Dermatochalasis
- Droopy Eyelid Skin
- Excess Eyelid Skin
ICD-10 Codes:
- H02834: Dermatochalasis of left upper eyelid
Also known as:
- Dry Macular Degeneration
- Macular Degeneration
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
ICD-10 Codes:
- H353132: Nonexudative age-related macular degeneration, bilateral, intermediate dry stage
What procedures does Dr. Mai perform?
As a Ophthalmologist, Dr. Mai 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. Mai. 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:
- Cataract Removal with Lens Implant
- Extracapsular cataract extraction
- Phacoemulsification
- IOL implantation
CPT Codes:
- 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation
Also known as:
- Upper Eyelid Lift (Blepharoplasty)
- Droopy Eyelid Repair
- Droopy Eyelid Repair (Ptosis Surgery)
- Upper Eyelid Lift
- Chalazion Removal
- Eyelid Turning In Repair
- Extensive Ectropion Repair
- Plastic and Cosmetic Surgery
- Droopy Eyelid Surgery
- Upper Eyelid Reduction
- Cosmetic Eyelid Surgery
- Ptosis Repair
- Blepharoptosis Correction
- Levator Resection
- Eyelid Lift Surgery
- Blepharoptosis Repair
- Ptosis Correction
- Upper Blepharoplasty
- Eyelid Surgery
- Eyelid Cyst Excision
- Stye Removal Surgery
- Meibomian Cyst Removal
- Entropion Repair
- Inward Eyelid Surgery
- Tarsal Strip Repair
- Eyelid Ectropion Surgery
- Tarsal Strip Operation
- Lower Eyelid Repair
- Outward Turning Eyelid Repair
CPT Codes:
- 15823: Blepharoplasty, upper eyelid; with excessive skin weighting down lid
- 67903: Repair of blepharoptosis; (tarso) levator resection or advancement, internal approach
- 67904: Repair of blepharoptosis; (tarso) levator resection or advancement, external approach
- 15822: Blepharoplasty, upper eyelid;
- 67800: Excision of chalazion; single
- 67924: Repair of entropion; extensive (eg, tarsal strip or capsulopalpebral fascia repairs operation)
- 67917: Repair of ectropion; extensive (eg, tarsal strip operations)
Also known as:
- Eye Injection
- Intravitreal Injection
- Retinal Injection
- Macular Degeneration Injection
- Eye Medication Injection
CPT Codes:
- 67028: Intravitreal injection of a pharmacologic agent (separate procedure)
Also known as:
- Probing of Tear Duct
- Tear Duct Plug Insertion
- Tear Duct Probing with Stent Placement
- Nasolacrimal duct probing
- Tear duct irrigation
- Blocked tear duct treatment
- Lacrimal duct probing
- Punctal Plug Insertion
- Lacrimal Punctum Closure
- Dry Eye Plugs
- Nasolacrimal Duct Probing with Stent
- Tear Duct Stent Insertion
- Blocked Tear Duct Repair
- Dacryocystorhinostomy (DCR) Stent
CPT Codes:
- 68810: Probing of nasolacrimal duct, with or without irrigation;
- 68761: Closure of the lacrimal punctum; by plug, each
- 68815: Probing of nasolacrimal duct, with or without irrigation; with insertion of tube or stent
Also known as:
- Laser Surgery for Secondary Cataract
- Laser Eye Surgery for Glaucoma
- Tear Duct Opening Procedure
- Laser Trabeculoplasty
- Pterygium Removal with Graft
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
- Lacrimal Punctum Incision
- Punctal Dilation
- Blocked Tear Duct Opening
- Tear Duct Snip
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
- Pterygium Excision with Autograft', 'Conjunctival Graft for Pterygium', 'Surfer's Eye Surgery with Graft
CPT Codes:
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
- 68440: Snip incision of lacrimal punctum
- 65855: Trabeculoplasty by laser surgery
- 65426: Excision or transposition of pterygium; with graft
Also known as:
- Drooping Brow Repair
- Brow Lift
- Forehead Lift
- Ptosis Repair (Brow)
CPT Codes:
- 67900: Repair of brow ptosis (supraciliary, mid-forehead or coronal approach)
Also known as:
- Complex Cataract Removal with Lens Implant
- Advanced Cataract Surgery
- Phacoemulsification with IOL
- Complex Extracapsular Cataract Extraction
CPT Codes:
- 66982: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; without endoscopic cyclophotocoagulation
Also known as:
- Eyelash Removal for Trichiasis
- Eyelash Correction for Trichiasis
- Trichiasis Epilation
- Forceps Epilation of Eyelashes
- Ingrown Eyelash Removal
- Trichiasis Treatment
- Electrosurgery for Eyelashes
CPT Codes:
- 67820: Correction of trichiasis; epilation, by forceps only
- 67825: Correction of trichiasis; epilation by other than forceps (eg, by electrosurgery, cryotherapy, laser surgery)
Also known as:
- Corneal Foreign Body Removal with Slit Lamp
- Eye Foreign Object Removal
- Corneal Rust Ring Removal
- Slit Lamp Foreign Body Extraction
CPT Codes:
- 65222: Removal of foreign body, external eye; corneal, with slit lamp
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:
- Removal of Benign Facial Lesion (0.6-1.0 cm)
- Small Benign Lesion Removal (Face/Ears/Eyelids/Nose/Lips)
- Facial Skin Growth Excision
- Benign Lesion Removal (Face)
- Eyelid Lesion Excision
- Lip Lesion Removal
- Facial Lesion Excision
- Ear Lesion Removal
- Eyelid Lesion Surgery
CPT Codes:
- 11441: Excision, other benign lesion including margins, except skin tag (unless listed elsewhere), face, ears, eyelids, nose, lips, mucous membrane; excised diameter 0.6 to 1.0 cm
- 11440: Excision, other benign lesion including margins, except skin tag (unless listed elsewhere), face, ears, eyelids, nose, lips, mucous membrane; excised diameter 0.5 cm or less
Also known as:
- Facial Tissue Transfer (Eyelids, Nose, Ears, Lips)
- Local Flap Surgery
- Adjacent Tissue Rearrangement
- Facial Reconstruction
CPT Codes:
- 14060: Adjacent tissue transfer or rearrangement, eyelids, nose, ears and/or lips; defect 10 sq cm or less
Also known as:
- Skin Biopsy (Punch)
- Skin Biopsy
- Punch Biopsy
- Skin Lesion Biopsy
- Dermal Punch Biopsy
CPT Codes:
- 11104: Punch biopsy of skin (including simple closure, when performed); single lesion
Also known as:
- Facial Muscle Injection for Spasms (One Side)
- Botox for facial spasms
- Facial nerve chemodenervation
- Blepharospasm treatment
- Hemifacial spasm injection
CPT Codes:
- 64612: Chemodenervation of muscle(s); muscle(s) innervated by facial nerve, unilateral (eg, for blepharospasm, hemifacial spasm)
Also known as:
- Temporal Artery Biopsy or Ligation
- Head Artery Biopsy
- Giant Cell Arteritis Biopsy
- Temporal Artery Tie-Off
CPT Codes:
- 37609: Ligation or biopsy, temporal artery
Does Dr. Mai accept my insurance?
Dr. Mai accepts most major insurance plans. Important: Please call our office at (818) 869-7269 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mai accept in Mission Hills, CA?
Dr. Mai in Mission Hills, 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
Blue Shield of California
Centene
City of Providence (RI)
Crown Cork and Seal Company
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
St. Joseph Health System (CA)
UnitedHealthcare
View All Insurances
Where is Dr. Mai's office located?
Dr. Derek Mai's Primary Practice
11333 Sepulveda Blvd
Mission Hills, CA 91345
(818) 869-7269
What is Dr. Mai's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mai's National Provider Identifier (NPI) number is 1386051423.
What common questions do patients ask about Dr. Mai?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mai
What is Dr. Derek Mai's specialty?
Dr. Mai is a Ophthalmologist near Mission Hills, CA. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Mai to book an appointment today.
Is this Dr. Derek Mai affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mai is affiliated with Providence Holy Cross Medical Center, Ronald Reagan UCLA Medical Center, Los Angeles General Medical Center, Providence Cedars-Sinai Tarzana Medical Center, Henry Mayo Newhall Hospital 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 Ophthalmologist?
Explore Ophthalmologist 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 Derek Mai accepting new patients in Mission Hills, CA?
Yes, Dr. Derek Mai is accepting new patients at this time.
Does Dr. Derek Mai offer online booking?
Please contact Dr. Mai's office at (818) 869-7269 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Derek Mai?
Please contact Dr. Mai's office at (818) 869-7269 for information regarding telehealth appointment availability or for scheduling assistance.
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