
43 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hatsis, Ophthalmologist in Smithtown, NY?
Dr. Alexander Hatsis, MD is an Ophthalmologist, who primarily practices in Smithtown, NY with 1 additional practice location. He has been practicing for over 43 years and is board certified. Dr. Hatsis completed his residency at Nassau County Medical Center. He is a member of the New York State Ophthalmological Society, Nassau County Ophthalmological Society, American College of Eye Surgery, American Society of Cataract and Refractive Surgeons, New York Keratorefractive Society, and International Society of Refractive Surgery. Dr. Hatsis is fluent in English, Greek, Italian, and Spanish, and is currently seeing new patients. Dr. Hatsis’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hatsis’s office at (516) 763-4106.
What are Areas of Expertise for Dr. Hatsis?
Dr. Alexander Hatsis, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Hatsis empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Corneal Disease, Keratoconus, LASIK-Refractive Surgery, and comprehensive wellness support. Serving the Smithtown, NY community, Dr. Hatsis is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Hatsis go to medical school and complete their residency?
Residency: Nassau County Medical Center | Nassau County Medical Center | Nassau County Medical Center | Nassau County Medical Center
Medical School: University of Bologna
Is Dr. Hatsis board certified as an Ophthalmologist?
Yes, Dr. Alexander Hatsis, MD is board certified by the American Board of Ophthalmology since 1992
What languages does Dr. Hatsis speak?
Dr. Hatsis and their clinical team can communicate with patients in the following languages:
English
Greek
Italian
Spanish
What conditions does an Ophthalmologist like Dr. Hatsis typically treat?
As an Ophthalmologist, Dr. Hatsis 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. Hatsis. 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:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2511: Age-related nuclear cataract, right eye
- H2512: Age-related nuclear cataract, left eye
Also known as:
- Eyelid Disorder
- Eyelid Problems
- Eyelid Conditions
- Blepharitis
- Stye
ICD-10 Codes:
- H0289: Other specified disorders of eyelid
Also known as:
- Blepharitis
- Eyelid Disorder
- Inflamed eyelids
- Eyelid margin inflammation
- Crusty eyelids
- Eyelid irritation
ICD-10 Codes:
- H01001: Unspecified blepharitis right upper eyelid
Also known as:
- Age-Related Farsightedness
- Refractive Errors
- Presbyopia
- Aging Eyes
- Difficulty Reading Up Close
ICD-10 Codes:
- H524: Presbyopia
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:
- Primary Open-Angle Glaucoma
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H401131: Primary open-angle glaucoma, bilateral, mild stage
What procedures does an Ophthalmologist like Dr. Hatsis typically perform?
As an Ophthalmologist, Dr. Hatsis 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. Hatsis. 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:
- 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
- Pterygium Removal with Graft
- Vitrectomy Eye Surgery
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Pterygium Excision with Autograft
- Conjunctival Graft for Pterygium
- Surfer's Eye Surgery with Graft
- Pars Plana Vitrectomy
- Retinal Surgery
- Eye Gel Removal 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)
- 65426: Excision or transposition of pterygium; with graft
- 67036: Vitrectomy, mechanical, pars plana approach;
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
Also known as:
- Drug-Eluting Implant in Tear Duct
- Lacrimal Canaliculus Implant
- Tear Duct Drug Implant
- Punctal Implant for Eye Medication
CPT Codes:
- 68841: Insertion of drug-eluting implant, including punctal dilation when performed, into lacrimal canaliculus, each
Also known as:
- Tear Duct Plug Insertion
- Punctal Plug Insertion
- Lacrimal Punctum Closure
- Dry Eye Plugs
CPT Codes:
- 68761: Closure of the lacrimal punctum; by plug, each
Does Dr. Hatsis accept my insurance?
Dr. Hatsis accepts most major insurance plans. Important: Please call our office at (516) 763-4106 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hatsis accept in Smithtown, NY?
Dr. Hatsis in Smithtown, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Medicare
Service Employees International Union (SEIU)
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Hatsis' office located?
Dr. Alexander Hatsis' Primary Practice
260 E Middle Country Rd Ste 201
Smithtown, NY 11787
(516) 763-4106
Ratings & Reviews
5.0
Overall rating
Based on 47 reviews
Office Experience
93% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
97% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Appointment Booking
96% of patients found it easy to book an appointment
Diagnosis
98% of patients were satisfied with the doctor's diagnosis and explanation of their condition
Patients give Dr. Alexander Hatsis an Excellent overall experience rating of 5 out of 5 stars. Dr. Hatsis has been rated and reviewed by 47 patients. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Hatsis, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
New York State Ophthalmological Society
Member
Nassau County Ophthalmological Society
Member
American College of Eye Surgery
Member and Board of Directors
American Society of Cataract and Refractive Surgeons
Member
New York Keratorefractive Society
Vice President
2000 - 2004
International Society of Refractive Surgery
Member
What is Dr. Hatsis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hatsis's National Provider Identifier (NPI) number is 1396817144.
What common questions do patients ask about Dr. Hatsis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hatsis
What is Dr. Alexander Hatsis's specialty?
Dr. Hatsis is a Ophthalmologist near Smithtown, 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 this Dr. Alexander Hatsis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hatsis is affiliated with Mount Sinai South Nassau 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
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 Alexander Hatsis accepting new patients in Smithtown, NY?
Yes, Dr. Alexander Hatsis is accepting new patients at this time.
Does Dr. Alexander Hatsis offer online booking?
Please contact Dr. Hatsis's office at (516) 763-4106 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Alexander Hatsis?
Please contact Dr. Hatsis's office at (516) 763-4106 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Alexander Hatsis have?
Dr. Alexander Hatsis is certified by the American Board of Ophthalmology.
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