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38 Years of Experience
Accepting patients
Who is Dr. Lazar, Gastroenterologist in Commack, NY?
Dr. Robert Lazar, MD is a Gastroenterologist, who primarily practices in Commack, NY with 2 additional practice locations. He has been practicing for over 38 years and is board certified. Dr. Lazar completed his residency at U Hosp-Suny Hlth S C-Bklyn, Internal Medicine; U Hosp-Suny Hlth S C-Bklyn, Anesthesiology. Dr. Lazar is fluent in English and Spanish, and is currently seeing new patients. Dr. Lazar’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lazar’s office at (631) 543-8660.
Where did Dr. Lazar go to medical school and complete their residency?
Residency: U Hosp-Suny Hlth S C-Bklyn, Internal Medicine; U Hosp-Suny Hlth S C-Bklyn, Anesthesiology
Is Dr. Lazar board certified as a Gastroenterologist?
Yes, Dr. Robert Lazar, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Lazar speak?
Dr. Lazar and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Gastroenterologist like Dr. Lazar typically treat?
As a Gastroenterologist, Dr. Lazar 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. Lazar. 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:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- GERD with Esophagitis
- Eosinophilic Esophagitis
- GERD
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Heartburn
- Acid Reflux
- Indigestion
- GERD Symptoms
ICD-10 Codes:
- R12: Heartburn
Also known as:
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
What procedures does a Gastroenterologist like Dr. Lazar typically perform?
As a Gastroenterologist, Dr. Lazar 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. Lazar. 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:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Does Dr. Lazar accept my insurance?
Dr. Lazar accepts most major insurance plans. Important: Please call our office at (631) 543-8660 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Lazar accept in Commack, NY?
Dr. Lazar in Commack, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
EmblemHealth
Medicare
Molina Healthcare
Other Health Care Provider
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Lazar's office located?
Dr. Robert Lazar's Primary Practice
1092 Jericho Tpke Ste 2S
Commack, NY 11725
(631) 543-8660
What is Dr. Lazar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Lazar's National Provider Identifier (NPI) number is 1730164179.
What common questions do patients ask about Dr. Lazar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lazar
What is Dr. Robert Lazar's specialty?
Dr. Lazar is a Gastroenterologist near Commack, NY.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Robert Lazar affiliated with a ranked Castle Connolly Top Hospital?
No, Lazar 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
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. 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 Robert Lazar accepting new patients in Commack, NY?
Yes, Dr. Robert Lazar is accepting new patients at this time.
Does Dr. Robert Lazar offer online booking?
Please contact Dr. Lazar's office at (631) 543-8660 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Robert Lazar?
Please contact Dr. Lazar's office at (631) 543-8660 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Robert Lazar have?
Dr. Robert Lazar is certified by the American Board of Internal Medicine.
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