KD
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Duncan, Ophthalmologist in Baltimore, MD?
Dr. Katherine Duncan, MD is an Ophthalmologist, who primarily practices in Baltimore, MD with 1 additional practice location. Dr. Duncan is fluent in English and Icelandic, and is currently seeing new patients. Dr. Duncan’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duncan’s office at (410) 828-5558.
What languages does Dr. Duncan speak?
Dr. Duncan and their clinical team can communicate with patients in the following languages:
English
Icelandic
What conditions does Dr. Duncan treat?
As an Ophthalmologist, Dr. Duncan 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. Duncan. 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
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
- H2511: Age-related nuclear cataract, right eye
Also known as:
- Baggy Eyelids
- Chalazion on Right Upper Eyelid
- Chalazion
- Droopy Eyelid
- Chalazion on Right Lower Eyelid
- Eyelid Disorder
- Droopy eyelids
- Excess eyelid skin
- Dermatochalasis
- Right Upper Eyelid Cyst
- Meibomian Cyst on Upper Lid
- Blocked Gland Right Upper Eyelid
- Meibomian cyst
- Eyelid cyst
- Stye-like bump
- Ptosis
- Eyelid Drooping
- Upper Eyelid Sagging
- Fallen Eyelid
- Right Lower Eyelid Cyst
- Meibomian Cyst on Lower Lid
- Blocked Gland Right Lower Eyelid
- Eyelid Droop
- Falling Eyelid
- Muscle-Related Eyelid Droop
ICD-10 Codes:
- H02831: Dermatochalasis of right upper eyelid
- H0011: Chalazion right upper eyelid
- H0014: Chalazion left upper eyelid
- H0015: Chalazion left lower eyelid
- H02403: Unspecified ptosis of bilateral eyelids
- H0012: Chalazion right lower eyelid
- H02423: Myogenic ptosis of bilateral eyelids
Also known as:
- Borderline Open-Angle Glaucoma
- Ocular Hypertension
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- High Eye Pressure
- Elevated Intraocular Pressure
- Eye pressure problem
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40013: Open angle with borderline findings, low risk, bilateral
- H40023: Open angle with borderline findings, high risk, bilateral
- H40053: Ocular hypertension, bilateral
- H401132: Primary open-angle glaucoma, bilateral, moderate 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:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
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:
- Iridocyclitis
- Eye Disease
- Inflammation of the iris and ciliary body
- Anterior uveitis
- Iritis and cyclitis
ICD-10 Codes:
- H209: Unspecified iridocyclitis
Also known as:
- Nearsightedness
- Refractive Errors
- Myopia
- Difficulty Seeing Far Away
- Blurry Distance Vision
ICD-10 Codes:
- H5213: Myopia, bilateral
What procedures does Dr. Duncan perform?
As an Ophthalmologist, Dr. Duncan 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. Duncan. 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 (Ptosis Surgery)
- Chalazion Removal
- Extensive Ectropion Repair
- Plastic and Cosmetic Surgery
- Droopy Eyelid Surgery
- Upper Eyelid Reduction
- Cosmetic Eyelid Surgery
- Blepharoptosis Repair
- Levator Resection
- Eyelid Lift Surgery
- Ptosis Correction
- Eyelid Cyst Excision
- Stye Removal Surgery
- Meibomian Cyst Removal
- 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
- 67904: Repair of blepharoptosis; (tarso) levator resection or advancement, external approach
- 67800: Excision of chalazion; single
- 67917: Repair of ectropion; extensive (eg, tarsal strip operations)
Also known as:
- Laser Surgery for Secondary Cataract
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
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)
Also known as:
- Small Benign Lesion Removal (Face/Ears/Eyelids/Nose/Lips)
- Facial Lesion Excision
- Ear Lesion Removal
- Eyelid Lesion Surgery
- Lip Lesion Removal
CPT Codes:
- 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
Does Dr. Duncan accept my insurance?
Dr. Duncan accepts most major insurance plans. Important: Please call our office at (410) 828-5558 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Duncan accept in Baltimore, MD?
Dr. Duncan in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Carefirst BlueCross BlueShield
CVS Health (formerly Aetna)
Express Scripts
Federal Employee Program
HealthComp
Johns Hopkins
Medicare
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Duncan's office located?
Dr. Katherine Duncan's Primary Practice
6569 N Charles St Ste 505
Baltimore, MD 21204
(410) 828-5558
What is Dr. Duncan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Duncan's National Provider Identifier (NPI) number is 1407113566.
What common questions do patients ask about Dr. Duncan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Duncan
What is Dr. Katherine Duncan's specialty?
Dr. Duncan is a Ophthalmologist near Baltimore, MD. 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. Duncan to book an appointment today.
Is this Dr. Katherine Duncan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Duncan is affiliated with Greater Baltimore 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
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 Katherine Duncan accepting new patients in Baltimore, MD?
Yes, Dr. Katherine Duncan is accepting new patients at this time.
Does Dr. Katherine Duncan offer online booking?
Please contact Dr. Duncan's office at (410) 828-5558 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Katherine Duncan?
Please contact Dr. Duncan's office at (410) 828-5558 for information regarding telehealth appointment availability or for scheduling assistance.
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