Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Feldstein, Gastroenterologist in Smithtown, NY?
Dr. Richard Feldstein, MD is a Gastroenterologist, who primarily practices in Smithtown, NY with 2 additional practice locations. Dr. Feldstein graduated from St. George's University School of Medicine and completed his residency at Icahn School of Medicine at Mount Sinai/St Luke's-Roosevelt Hospital Center Program. Dr. Feldstein is fluent in English and French, and is currently seeing new patients. Dr. Feldstein’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Feldstein’s office at (631) 862-3680.
Where did Dr. Feldstein go to medical school and complete their residency?
Residency: Icahn School of Medicine at Mount Sinai/St Luke's-Roosevelt Hospital Center Program
Medical School: St. George's University School of Medicine
What languages does Dr. Feldstein speak?
Dr. Feldstein and their clinical team can communicate with patients in the following languages:
English
French
What conditions does a Gastroenterologist like Dr. Feldstein typically treat?
As a Gastroenterologist, Dr. Feldstein 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. Feldstein. 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:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z860100: Personal history of colon polyps, unspecified
- Z86010: Personal history of colon polyps
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
What procedures does a Gastroenterologist like Dr. Feldstein typically perform?
As a Gastroenterologist, Dr. Feldstein 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. Feldstein. 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:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 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
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
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
Also known as:
- Colonoscopy with Injections
- Diagnostic Upper Endoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Also known as:
- Capsule Endoscopy
- Pill Camera
- Wireless Capsule Endoscopy
- Small Bowel Capsule Endoscopy
- Intestinal Imaging Pill
CPT Codes:
- 91110: Gastrointestinal tract imaging, intraluminal (eg, capsule endoscopy), esophagus through ileum, with interpretation and report
Does Dr. Feldstein accept my insurance?
Dr. Feldstein accepts most major insurance plans. Important: Please call our office at (631) 862-3680 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Feldstein accept in Smithtown, NY?
Dr. Feldstein in Smithtown, 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
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Medicare
Other Health Care Provider
Service Employees International Union (SEIU)
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Feldstein's office located?
Dr. Richard Feldstein's Primary Practice
989 W Jericho Tpke
Smithtown, NY 11787
(631) 862-3680
What is Dr. Feldstein's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Feldstein's National Provider Identifier (NPI) number is 1851533699.
What common questions do patients ask about Dr. Feldstein?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Feldstein
What is Dr. Richard Feldstein's specialty?
Dr. Feldstein is a Gastroenterologist near Smithtown, 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. Richard Feldstein affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Feldstein is affiliated with St. Catherine Of Siena Hospital, Stony Brook University Hospital, Mather Hospital, North Shore University Hospital, Stony Brook Southampton Hospital, South Shore University 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 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 Richard Feldstein accepting new patients in Smithtown, NY?
Yes, Dr. Richard Feldstein is accepting new patients at this time.
Does Dr. Richard Feldstein offer online booking?
Please contact Dr. Feldstein's office at (631) 862-3680 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Richard Feldstein?
Please contact Dr. Feldstein's office at (631) 862-3680 for information regarding telehealth appointment availability or for scheduling assistance.
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