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. 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 as an 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 an 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
- Eye Disease
- Eye floaters
- Vitreous opacities
- Vitreous membranes
ICD-10 Codes:
- H43393: Other vitreous opacities, 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
Also known as:
- Macular Drusen
- Macular Degeneration
- Retinal Drusen
- Yellow Spots on Retina
- Age-Related Macular Drusen
- Drusen in Eye
ICD-10 Codes:
- H35363: Drusen (degenerative) of macula, bilateral
What procedures does Dr. Hammer perform?
As an Ophthalmologist, Dr. Hammer 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. 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:
- 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:
- 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:
- Glaucoma Canal Dilation
- Canaloplasty
- Aqueous Outflow Dilation
- Glaucoma Drainage Procedure
- Eye Pressure Reduction Surgery
CPT Codes:
- 66174: Transluminal dilation of aqueous outflow canal (eg, canaloplasty); without retention of device or stent
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
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
Riverside Health
State of Colorado
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
Dr. Andrew Hammer's Practice 3
4301 Connecticut Ave NW Ste 125
Washington, DC 20008
(202) 362-4545
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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