EverydayHealthLogo
DC

Dr. Diane Chang, MD, PHD

Prince Frederick, MD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Chang, Ophthalmologist in Prince Frederick, MD?

    Dr. Diane Chang, MD, PHD is an Ophthalmologist, who primarily practices in Prince Frederick, MD with 1 additional practice location. She is board certified. Dr. Chang is fluent in English, Chinese, Korean, Lithuanian, Macedonian, Spanish, and Tagalog, and is currently seeing new patients. Dr. Chang’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office.

    What languages does Dr. Chang speak?

    Dr. Chang and their clinical team can communicate with patients in the following languages:

    • Chinese

    • English

    • Korean

    • Lithuanian

    • Macedonian

    • Spanish

    • Tagalog

    What conditions does Dr. Chang treat?

    As a Ophthalmologist, Dr. Chang 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. Chang. 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
    • Other Secondary Cataract
    • Secondary Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • Mixed Type Cataract
    • Multiple Cataract Types
    • Cataract from another condition
    • Complicated cataract
    • Acquired cataract
    • After-Cataract
    • Posterior Capsule Opacification
    • PCO

    ICD-10 Codes:

    • H2513: Age-related nuclear cataract, bilateral
    • H25811: Combined forms of age-related cataract, right eye
    • H25812: Combined forms of age-related cataract, left eye
    • H2512: Age-related nuclear cataract, left eye
    • H26491: Other secondary cataract, right eye
    • H26492: Other secondary cataract, left eye

    Also known as:

    • Age-Related Farsightedness
    • Nearsightedness
    • Refractive Errors
    • Presbyopia
    • Aging Eyes
    • Difficulty Reading Up Close
    • Myopia
    • Difficulty Seeing Far Away
    • Blurry Distance Vision

    ICD-10 Codes:

    • H524: Presbyopia
    • H5213: Myopia, bilateral

    Also known as:

    • Borderline Open-Angle Glaucoma
    • Primary Open-Angle Glaucoma
    • Glaucoma
    • Early Open-Angle Glaucoma
    • Open-angle glaucoma suspect
    • Risk of Open-Angle Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG

    ICD-10 Codes:

    • H40013: Open angle with borderline findings, low risk, bilateral
    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H40023: Open angle with borderline findings, high risk, bilateral

    Also known as:

    • Type 2 Diabetes with Diabetic Cataract
    • Type 2 Diabetes
    • Cataract
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes-related cataract
    • Cloudy lens from diabetes
    • Diabetic eye cataract
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E1136: Type 2 diabetes mellitus with diabetic cataract
    • 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:

    • Dry Macular Degeneration
    • Macular Drusen
    • Macular Degeneration
    • Dry AMD
    • Atrophic Macular Degeneration
    • Age-related Macular Degeneration (Dry)
    • Retinal Drusen
    • Yellow Spots on Retina
    • Age-Related Macular Drusen
    • Drusen in Eye

    ICD-10 Codes:

    • H353132: Nonexudative age-related macular degeneration, bilateral, intermediate dry stage
    • H35363: Drusen (degenerative) of macula, bilateral

    Also known as:

    • Macular Pucker
    • Retinal Disorder
    • Epiretinal Membrane
    • Cellophane Maculopathy
    • Macular Wrinkle
    • Retinal Scar
    • Macular Fibrosis
    • Wrinkled Retina

    ICD-10 Codes:

    • H35373: Puckering of macula, bilateral
    • H35372: Puckering of macula, left eye

    Also known as:

    • Prediabetes
    • Insulin Resistance & Prediabetes
    • Borderline diabetes
    • Insulin resistance
    • High blood sugar (not yet diabetes)

    ICD-10 Codes:

    • R7303: Prediabetes

    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

    What procedures does Dr. Chang perform?

    As a Ophthalmologist, Dr. Chang 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. Chang. 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:

    • 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:

    • 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:

    • Corneal Foreign Body Removal with Slit Lamp
    • Removal of Object from Eye Surface
    • Eye Foreign Object Removal
    • Corneal Rust Ring Removal
    • Slit Lamp Foreign Body Extraction
    • Conjunctival Foreign Body Removal
    • Superficial Eye Foreign Body Extraction
    • Eye Debris Removal

    CPT Codes:

    • 65222: Removal of foreign body, external eye; corneal, with slit lamp
    • 65205: Removal of foreign body, external eye; conjunctival superficial

    Also known as:

    • Tear Duct Plug Insertion
    • Punctal Plug Insertion
    • Lacrimal Punctum Closure
    • Dry Eye Plugs

    CPT Codes:

    • 68761: Closure of the lacrimal punctum; by plug, each

    Does Dr. Chang accept my insurance?

    Dr. Chang 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. Chang accept in Prince Frederick, MD?

    Dr. Chang in Prince Frederick, 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

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Express Scripts

    • Humana

    • Johns Hopkins

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Chang's office located?

    Dr. Diane Chang's Primary Practice

    800 Prince Frederick Blvd

    Prince Frederick, MD 20678

    Get Directions

    Dr. Diane Chang's Practice 2

    70 E 10th St Apt 1F

    New York, NY 10003

    Get Directions

    What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Chang's National Provider Identifier (NPI) number is 1588826168.

    What common questions do patients ask about Dr. Chang?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang

    What is Dr. Diane Chang's specialty?

    Dr. Chang is a Ophthalmologist near Prince Frederick, 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. Chang to book an appointment today.

    Is this Dr. Diane Chang affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Chang is affiliated with MedStar St. Mary's Hospital 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 Diane Chang accepting new patients in Prince Frederick, MD?

    Yes, Dr. Diane Chang is accepting new patients at this time.

    Does Dr. Diane Chang offer online booking?

    Please contact Dr. Chang's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Diane Chang?

    Please contact Dr. Chang's office for information regarding telehealth appointment availability or for scheduling assistance.

    Other Ophthalmologist Near Prince Frederick, MD

    MM

    Ophthalmologist

    acceptingPatients-iconAccepting patients
    Prince Frederick, MD
    Dr. Brad Spagnolo, MD

    Ophthalmologist

    acceptingPatients-iconAccepting patients
    Prince Frederick, MD
    MB

    Ophthalmologist

    acceptingPatients-iconAccepting patients
    Prince Frederick, MD
    See All Specialists

    Doctors by Category

    Specialists