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Who is Dr. Allen, Ophthalmologist in Rockville, MD?
Dr. Shannen Allen, MD is an Ophthalmologist, who primarily practices in Rockville, MD with 1 additional practice location. She is board certified by the American Board of Ophthalmology. Dr. Allen graduated from Johns Hopkins University School of Medicine. Dr. Allen is fluent in English, French, Hindi, Korean, and Spanish, and is currently seeing new patients. Dr. Allen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Allen’s office.
Where did Dr. Allen go to medical school and complete their residency?
Medical School: Johns Hopkins University School of Medicine
Is Dr. Allen board certified in Ophthalmologist?
Yes, Dr. Shannen Allen, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Allen speak?
Dr. Allen and their clinical team can communicate with patients in the following languages:
English
French
Hindi
Korean
Spanish
What conditions does Dr. Allen treat?
As a Ophthalmologist, Dr. Allen 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. Allen. 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:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Cataract
- Age-Related Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Senile Cataract
- Cloudy Lens
- Lens Opacity
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H25813: Combined forms of age-related cataract, bilateral
- H259: Unspecified age-related cataract
Also known as:
- Blepharitis
- Eyelid Disorder
- Inflamed eyelids
- Eyelid margin inflammation
- Crusty eyelids
- Eyelid irritation
ICD-10 Codes:
- H01003: Unspecified blepharitis right eye, unspecified eyelid
- H01006: Unspecified blepharitis left eye, unspecified eyelid
Also known as:
- Aging of the eye's gel
- Eye Disease
- Vitreous Detachment
- Vitreous syneresis
- Eye gel breakdown
- Vitreous aging
ICD-10 Codes:
- H43813: Vitreous degeneration, bilateral
- H43811: Vitreous degeneration, right eye
- H43812: Vitreous degeneration, left eye
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
- H401121: Primary open-angle glaucoma, left eye, mild stage
- H401122: Primary open-angle glaucoma, left eye, moderate stage
- 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:
- Nearsightedness
- Farsightedness
- Refractive Errors
- Farsightedness (Hyperopia)
- Myopia
- Difficulty Seeing Far Away
- Blurry Distance Vision
- Hyperopia
- Long-sightedness
- Hypermetropia
ICD-10 Codes:
- H5213: Myopia, bilateral
- H5203: Hypermetropia, bilateral
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 Eye Syndrome
- Corneal Disorder
- Dry Eye Disease
- Chronic Dry Eye
- Keratoconjunctivitis Sicca
ICD-10 Codes:
- H16223: Keratoconjunctivitis sicca, not specified as Sjogren's, 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:
- Lupus
- Systemic Lupus Erythematosus
- SLE
- Autoimmune Disease
ICD-10 Codes:
- M3210: Systemic lupus erythematosus, organ or system involvement unspecified
Which procedures does Dr. Allen perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Shannen Allen may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Allen's office.
Does Dr. Allen accept my insurance?
Dr. Allen 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. Allen accept in Rockville, MD?
Dr. Allen 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
CVS Health (formerly Aetna)
Johns Hopkins
Medicare
View All Insurances
Where is Dr. Allen's office located?
Would you like to schedule an appointment with Dr. Shannen Allen?
Dr. Allen has appointments available at her Rockville, MD office, as well as 1 other location. Please select a location, date, and time below.
What is Dr. Allen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Allen's National Provider Identifier (NPI) number is 1407876360.
What common questions do patients ask about Dr. Allen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Allen
What is Dr. Shannen Allen's specialty?
Dr. Allen 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. Allen to book an appointment today.
Is this Dr. Shannen Allen affiliated with a ranked Castle Connolly Top Hospital?
No, Allen is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Shannen Allen accepting new patients in Rockville, MD?
Yes, Dr. Shannen Allen is accepting new patients at this time.
Does Dr. Shannen Allen offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Allen, or contact the office for more information.
How can I make an appointment with Shannen Allen?
Please contact Dr. Allen's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Shannen Allen have?
Dr. Shannen Allen is certified by the American Board of Ophthalmology.
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