DA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ahn, Ophthalmologist in Chester, NY?
Dr. Daniel Ahn, DO is an Ophthalmologist, who primarily practices in Chester, NY with 2 additional practice locations. Dr. Ahn is fluent in English and Korean, and is currently seeing new patients. Dr. Ahn’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahn’s office at (707) 588-7939.
Where did Dr. Ahn go to medical school and complete their residency?
Medical School: College Of Osteopathic Medicine
What languages does Dr. Ahn speak?
Dr. Ahn and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does an Ophthalmologist like Dr. Ahn typically treat?
As an Ophthalmologist, Dr. Ahn 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. Ahn. 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:
- Preglaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40003: Preglaucoma, unspecified, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
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
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:
- 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
What procedures does an Ophthalmologist like Dr. Ahn typically perform?
As an Ophthalmologist, Dr. Ahn 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. Ahn. 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:
- Laser Surgery for Secondary Cataract
- Laser Eye Surgery for Glaucoma
- Laser Trabeculoplasty
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
- Glaucoma laser surgery
- Laser eye treatment for glaucoma
- Trabeculoplasty
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)
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
- 65855: Trabeculoplasty by laser surgery
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:
- Eye Medication Injection
- Intraocular injection
- Anterior chamber injection
- Eye drug injection
CPT Codes:
- 66030: Injection, anterior chamber of eye (separate procedure); medication
Also known as:
- Chalazion Removal
- Eyelid Cyst Excision
- Stye Removal Surgery
- Meibomian Cyst Removal
CPT Codes:
- 67800: Excision of chalazion; single
Also known as:
- Goniotomy (Glaucoma Surgery)
- Goniotomy Procedure
- Angle-Opening Glaucoma Surgery
- Congenital Glaucoma Surgery
CPT Codes:
- 65820: Goniotomy
Does Dr. Ahn accept my insurance?
Dr. Ahn accepts most major insurance plans. Important: Please call our office at (707) 588-7939 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ahn accept in Chester, NY?
Dr. Ahn in Chester, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Medicare
Molina Healthcare
MVP Health Care
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Ahn's office located?
Dr. Daniel Ahn's Primary Practice
1460 State Route 17M Ste A
Chester, NY 10918
(707) 588-7939
What hospitals are Dr. Ahn affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Ahn has admitting privileges at the following hospitals:
Montefiore St. Luke's Cornwall - Newburgh,Newburgh, NY
Ranked in 2 Specialties
Ranked C-section surgery
Montefiore St. Luke's Cornwall - Newburgh,Newburgh, NY
Ranked in 2 Specialties
Ranked C-section surgery
Westchester Medical Center,Valhalla, NYRanked in 2 Specialties
Ranked in 6 Procedures
Westchester Medical Center,Valhalla, NY
Ranked in 2 Specialties
Ranked in 6 Procedures
Atlantic Health Morristown Medical Center,Morristown, NJRanked in 3 Specialties
Ranked in 11 Procedures
Atlantic Health Morristown Medical Center,Morristown, NJ
Ranked in 3 Specialties
Ranked in 11 Procedures
Vassar Brothers Medical Center,Poughkeepsie, NYRanked in 2 Procedures
Vassar Brothers Medical Center,Poughkeepsie, NY
Ranked in 2 Procedures
Garnet Health Medical Center,Middletown, NY
Garnet Health Medical Center,Middletown, NY
Helen Hayes Hospital,Haverstraw, NY
Helen Hayes Hospital,Haverstraw, NY
What is Dr. Ahn's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ahn's National Provider Identifier (NPI) number is 1932416781.
What common questions do patients ask about Dr. Ahn?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ahn
What is Dr. Daniel Ahn's specialty?
Dr. Ahn is an Ophthalmologist near Chester, NY.
What does an Ophthalmologist do?
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.
Is Dr. Daniel Ahn affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ahn is affiliated with Montefiore St. Luke's Cornwall - Newburgh, Westchester Medical Center, Atlantic Health Morristown Medical Center, Vassar Brothers Medical Center 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 an Ophthalmologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Ophthalmologist. 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. Daniel Ahn accepting new patients in Chester, NY?
Yes, Dr. Daniel Ahn is accepting new patients at this time.
Does Dr. Daniel Ahn offer online booking?
Please contact Dr. Ahn's office at (707) 588-7939 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Daniel Ahn?
Please contact Dr. Ahn's office at (707) 588-7939 to schedule an appointment.
Where is Dr. Ahn's office located?
Dr. Ahn's offices are located in Chester, NY, Florida, NY, and Goshen, NY.
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