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Dr. Alessa Crossan, MD

Retina Specialist, Ophthalmologist

Warrenton, VA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Crossan, Retina Specialist in Warrenton, VA?

    Dr. Alessa Crossan, MD is a Retina Specialist, who primarily practices in Warrenton, VA with 2 additional practice locations. Dr. Crossan graduated from Albert Einstein College of Medicine of Yeshiva University and completed her residency at JOHN A BURNS SCHOOL OF MEDICINE. Dr. Crossan is fluent in English, Korean, and Spanish, and is currently seeing new patients. Dr. Crossan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Crossan’s office at (540) 349-1882.

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

    • Residency: JOHN A BURNS SCHOOL OF MEDICINE

    • Medical School: Albert Einstein College of Medicine of Yeshiva University

    What languages does Dr. Crossan speak?

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

    • English
    • Korean
    • Spanish

    What conditions does a Retina Specialist like Dr. Crossan typically treat?

    As a Retina Specialist, Dr. Crossan 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. Crossan. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Type 2 Diabetes with Diabetic Retinopathy
    • Diabetes Type 2
    • Diabetic Eye Problems
    • Diabetic Eye Disease
    • Diabetic Retinal Disease
    • Diabetes Mellitus Eye Complications

    ICD-10 Codes:

    • E113593: Type 2 diabetes mellitus with proliferative diabetic retinopathy without macular edema, bilateral

    Also known as:

    • Blocked Branch Retinal Vein
    • Macular Pucker
    • Retinal Disorder
    • Branch Retinal Vein Occlusion
    • BRVO
    • Eye Stroke
    • Epiretinal Membrane
    • Cellophane Maculopathy
    • Macular Fibrosis
    • Wrinkled Retina

    ICD-10 Codes:

    • H348320: Tributary (branch) retinal vein occlusion, left eye, with macular edema
    • H35372: Puckering of macula, left eye

    Also known as:

    • Retinal Detachment with Multiple Breaks
    • Retinal Detachment with Single Break
    • Retinal Detachment
    • Detached Retina with Multiple Tears
    • Multiple Retinal Tears Detachment
    • Rhegmatogenous Retinal Detachment
    • Detached Retina with One Tear
    • Single Break Retinal Detachment

    ICD-10 Codes:

    • H33021: Retinal detachment with multiple breaks, right eye
    • H33011: Retinal detachment with single break, right eye

    Also known as:

    • Macular Hole
    • Macular Degeneration
    • Macular Cyst
    • Foveal Hole
    • Retinal Hole

    ICD-10 Codes:

    • H35341: Macular cyst, hole, or pseudohole, right eye

    What procedures does a Retina Specialist like Dr. Crossan typically perform?

    As a Retina Specialist, Dr. Crossan 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. Crossan. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Retina Repair for Macular Hole or Edema
    • Vitrectomy with Endolaser Treatment
    • Vitrectomy with Membrane Peel
    • Macular Hole Repair
    • Diabetic Macular Edema Surgery
    • Internal Limiting Membrane Removal
    • Pars Plana Vitrectomy with Laser
    • Retinal Laser Surgery
    • Diabetic Retinopathy Surgery

    CPT Codes:

    • 67042: Vitrectomy, mechanical, pars plana approach; with removal of internal limiting membrane of retina (eg, for repair of macular hole, diabetic macular edema), includes, if performed, intraocular tamponade (ie, air, gas or silicone oil)
    • 67040: Vitrectomy, mechanical, pars plana approach; with endolaser panretinal photocoagulation

    Also known as:

    • Eye Injection
    • Intravitreal Injection
    • Retinal Injection
    • Macular Degeneration Injection
    • Eye Medication Injection

    CPT Codes:

    • 67028: Intravitreal injection of a pharmacologic agent (separate procedure)

    Also known as:

    • Laser Treatment for Retinopathy
    • Photocoagulation for Retinopathy
    • Diabetic Retinopathy Laser Treatment
    • Retinal Laser Therapy

    CPT Codes:

    • 67228: Treatment of extensive or progressive retinopathy (eg, diabetic retinopathy), photocoagulation

    Also known as:

    • Retinal Detachment Repair with Vitrectomy
    • Vitrectomy for retinal detachment
    • Retinal reattachment surgery
    • Eye surgery for detached retina

    CPT Codes:

    • 67108: Repair of retinal detachment; with vitrectomy, any method, including, when performed, air or gas tamponade, focal endolaser photocoagulation, cryotherapy, drainage of subretinal fluid, scleral buckling, and/or removal of lens by same technique

    Also known as:

    • Complex Retinal Detachment Repair
    • Vitrectomy for Retinal Detachment
    • Proliferative Vitreoretinopathy Repair
    • Diabetic Retinal Detachment Surgery

    CPT Codes:

    • 67113: Repair of complex retinal detachment (eg, proliferative vitreoretinopathy, stage C-1 or greater, diabetic traction retinal detachment, retinopathy of prematurity, retinal tear of greater than 90 degrees), with vitrectomy and membrane peeling, including, when performed, air, gas, or silicone oil tamponade, cryotherapy, endolaser photocoagulation, drainage of subretinal fluid, scleral buckling, and/or removal of lens

    Also known as:

    • Retinal Laser Treatment
    • Retinal Photocoagulation
    • Laser for Retinal Tear
    • Retinal Detachment Prevention Laser

    CPT Codes:

    • 67145: Prophylaxis of retinal detachment (eg, retinal break, lattice degeneration) without drainage; photocoagulation

    Also known as:

    • Vitrectomy with Laser Treatment
    • Pars Plana Vitrectomy with Laser
    • Retinal Laser Surgery
    • Eye Vitreous Removal with Laser

    CPT Codes:

    • 67039: Vitrectomy, mechanical, pars plana approach; with focal endolaser photocoagulation

    Does Dr. Crossan accept my insurance?

    Dr. Crossan accepts most major insurance plans. Important: Please call our office at (540) 349-1882 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Crossan accept in Warrenton, VA?

    Dr. Crossan in Warrenton, VA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • Mutual of Omaha

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Crossan's office located?

    Dr. Alessa Crossan's Primary Practice

    45 N Hill Dr Ste 202

    Warrenton, VA 20186

    (540) 349-1882

    Get Directions

    100 The Eye Center

    1901 N Beauregard St Ste 100

    Alexandria, VA 22311

    Get Directions

    Dr. Alessa Crossan's Practice 3

    44135 Woodridge Pkwy Ste 100

    Leesburg, VA 20176

    Get Directions

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

    Dr. Crossan's National Provider Identifier (NPI) number is 1477848034.

    What common questions do patients ask about Dr. Crossan?

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

    What is Dr. Alessa Crossan's specialty?

    Dr. Crossan is a Retina Specialist near Warrenton, VA.

    What does a Retina Specialist do?

    An ophthalmologist specializing in vitreoretinal diseases focuses on diagnosing and treating conditions affecting the vitreous and retina, including issues such as retinal detachment, diabetic retinopathy, and macular degeneration. This specialist employs advanced medical and surgical techniques to manage these complex eye conditions.

    Is Dr. Alessa Crossan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Crossan is affiliated with Inova Fairfax Hospital, Inova Fair Oaks Hospital, Inova Loudoun Hospital which are a Castle Connolly Top Hospitals. 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

    When to see a Retina Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Retina Specialist. Explore 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 Dr. Alessa Crossan accepting new patients in Warrenton, VA?

    Yes, Dr. Alessa Crossan is accepting new patients at this time.

    Does Dr. Alessa Crossan offer online booking?

    Please contact Dr. Crossan's office at (540) 349-1882 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Alessa Crossan?

    Please contact Dr. Crossan's office at (540) 349-1882 to schedule an appointment.

    Where is Dr. Crossan's office located?

    Dr. Crossan's offices are located in Warrenton, VA, Alexandria, VA, and Leesburg, VA.