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Dr. Andrew Hammer, MD

Dr. Andrew Hammer, MD

Rockville, MD

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hammer, Ophthalmologist in Rockville, MD?

    Dr. Andrew Hammer, MD is an Ophthalmologist, who primarily practices in Rockville, MD with 2 additional practice locations. He is board certified by the American Board of Ophthalmology. Dr. Hammer completed his residency at Wramc. Dr. Hammer is fluent in English and Spanish, and is currently seeing new patients. Dr. Hammer’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hammer’s office at (202) 362-4545.

    What are Areas of Expertise for Dr. Hammer?

    Dr. Andrew Hammer, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Hammer empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Diabetic Eye Disease/Retinopathy, Glaucoma, Macular Disease/Degeneration, or comprehensive wellness support. Serving the Rockville/MD community, Dr. Hammer is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Hammer go to medical school and complete their residency?

    • Residency: Wramc

    • Medical School: University of Maryland At Baltimore / Professional Schools

    Is Dr. Hammer board certified in Ophthalmologist?

    Yes, Dr. Andrew Hammer, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Hammer speak?

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

    • English

    • Spanish

    What conditions does Dr. Hammer treat?

    As a Ophthalmologist, Dr. Hammer 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. Hammer. 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:

    • Borderline Open-Angle Glaucoma
    • Narrow Angle Glaucoma Risk
    • Primary Open-Angle Glaucoma
    • Glaucoma
    • Early Open-Angle Glaucoma
    • Open-angle glaucoma suspect
    • Risk of Open-Angle Glaucoma
    • Anatomical Narrow Angle
    • Angle-Closure Glaucoma Risk
    • Eye angle problem
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG

    ICD-10 Codes:

    • H40013: Open angle with borderline findings, low risk, bilateral
    • H40033: Anatomical narrow angle, bilateral
    • H401131: Primary open-angle glaucoma, bilateral, mild stage
    • H40023: Open angle with borderline findings, high risk, bilateral

    Also known as:

    • Cataract
    • Combined Age-Related Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness
    • Mixed Type Cataract
    • Multiple Cataract Types

    ICD-10 Codes:

    • H25813: Combined forms of age-related cataract, bilateral
    • H2513: Age-related nuclear cataract, bilateral
    • H25812: Combined forms of age-related cataract, left eye
    • H25811: Combined forms of age-related cataract, right eye

    Also known as:

    • Peripheral Retinal Degeneration
    • Changes in Eye Blood Vessels
    • Retinal Disorder
    • Retinal Thinning
    • Peripheral Retinal Disease
    • Eye Degeneration
    • Retinal Vascular Appearance Changes
    • Abnormal Retinal Vessel Look
    • Eye Vessel Changes

    ICD-10 Codes:

    • H3540: Unspecified peripheral retinal degeneration
    • H35013: Changes in retinal vascular appearance, bilateral

    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:

    • Strands and floaters in the eye's gel
    • Aging of the eye's gel
    • Eye Disease
    • Vitreous Detachment
    • Eye floaters
    • Vitreous opacities
    • Vitreous membranes
    • Vitreous syneresis
    • Eye gel breakdown
    • Vitreous aging

    ICD-10 Codes:

    • H43393: Other vitreous opacities, bilateral
    • H43813: Vitreous degeneration, bilateral

    Also known as:

    • Other Optic Nerve Disorder
    • Optic Nerve Disorder
    • Miscellaneous Optic Nerve Conditions
    • Unspecified Optic Nerve Problems
    • Optic Nerve Disease

    ICD-10 Codes:

    • H47093: Other disorders of optic nerve, not elsewhere classified, bilateral

    Also known as:

    • Pink Eye
    • Conjunctivitis
    • Red Eye
    • Allergic Pink Eye
    • Allergic Conjunctivitis

    ICD-10 Codes:

    • H1045: Other chronic allergic conjunctivitis

    Also known as:

    • Squamous Blepharitis
    • Eyelid Disorder
    • Scaly eyelid inflammation
    • Dandruff-like eyelids
    • Chronic blepharitis

    ICD-10 Codes:

    • H0102A: Squamous blepharitis right eye, upper and lower eyelids

    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:

    • 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:

    • Visual Discomfort
    • Vision Impairment and Blindness
    • Eye strain
    • Eye fatigue
    • Uncomfortable vision

    ICD-10 Codes:

    • H53143: Visual discomfort, bilateral

    Also known as:

    • Cloudy Cornea
    • Corneal Disorder
    • Corneal Clouding
    • Corneal Scarring
    • Corneal Opacity

    ICD-10 Codes:

    • H17823: Peripheral opacity of cornea, bilateral

    Does Dr. Hammer accept my insurance?

    Dr. Hammer accepts most major insurance plans. Important: Please call our office at (202) 362-4545 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hammer accept in Rockville, MD?

    Dr. Hammer in Rockville, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Carefirst BlueCross BlueShield

    • Christian Brothers Services (CBEBT)

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Johns Hopkins

    • Maryland Physicians Care

    • Medicare

    • MedStar Health

    • Riverside Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Hammer's office located?

    Dr. Andrew Hammer's Primary Practice

    11300 Rockville Pike Ste 1202

    Rockville, MD 20852

    (202) 362-4545

    Get Directions

    Dr. Andrew Hammer's Practice 2

    26135 Ridge Rd

    Damascus, MD 20872

    (301) 253-6565

    Get Directions

    Dr. Andrew Hammer's Practice 3

    4301 Connecticut Ave NW Ste 125

    Washington, DC 20008

    (202) 362-4545

    Get Directions

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

    Dr. Hammer's National Provider Identifier (NPI) number is 1720281181.

    What common questions do patients ask about Dr. Hammer?

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

    What is Dr. Andrew Hammer's specialty?

    Dr. Hammer is a Ophthalmologist near Rockville, 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. Hammer to book an appointment today.

    Is this Dr. Andrew Hammer affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hammer is affiliated with Suburban 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 Andrew Hammer accepting new patients in Rockville, MD?

    Yes, Dr. Andrew Hammer is accepting new patients at this time.

    Does Dr. Andrew Hammer offer online booking?

    Please contact Dr. Hammer's office at (202) 362-4545 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Andrew Hammer?

    Please contact Dr. Hammer's office at (202) 362-4545 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Andrew Hammer have?

    Dr. Andrew Hammer is certified by the American Board of Ophthalmology.

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