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In Massapequa, Dr. Alan F. Sloyer works as a gastroenterologist at Gastrointestinal Care of Long Island PLLC.
Practice details
- Specialty
- Gastroenterologist
- Credentials
- MD
- Practice
- Gastrointestinal Care of Long Island PLLC
- Address
- 187 Veterans Blvd, Massapequa, NY 11758
- Phone
- (516) 795-5523
- Other locations
- 233 E Shore Rd Suite 101, Great Neck, NY 11023
- Medical school
- State University of New York Downstate Medical Center (1982)
- Hospital affiliations
- North Shore University Hospital, Northwell Hospital Glen Cove, Long Island Jewish Medical Center
- Medicare assignment
- Accepts
- Telehealth
- Available
- NPI number
- 1073535050
- NY license no.
- 154657
State University of New York Downstate Medical Center is where Dr. Sloyer went to medical school, graduating in 1982.
You'll find Dr. Sloyer at 187 Veterans Blvd, Massapequa, NY 11758. Call (516) 795-5523 to schedule. Dr. Sloyer is also listed at 233 E Shore Rd Suite 101, Great Neck, NY 11023. Gastrointestinal Care of Long Island PLLC is a large group — 183 clinicians are enrolled with Medicare under it. He accepts Medicare assignment — useful to know if you are on traditional Medicare. Video (telehealth) appointments are listed as an option.
Dr. Sloyer is affiliated with North Shore University Hospital, Northwell Hospital Glen Cove and Long Island Jewish Medical Center.
Your review of Dr. Sloyer — wait times, how well things were explained, how you were treated — helps other patients decide.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 571 people with traditional Medicare, average age 76
- Most common services billed to Medicare
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare
- Biopsy of large bowel using a flexible endoscope
- Procedures on Medicare Care Compare
- Colonoscopy 163 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux 82 procedures
- Medicare quality score (MIPS 2024)
- 75 out of 100 — reported through the group practice
- New York Medicaid
- Enrolled fee-for-service provider since 2024. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Long Island Jewish Medical Center · North Shore University Hospital · Northwell Hospital Glen Cove
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing gastroenterologists? See 8 in Massapequa or 109 across Long Island.
Other gastroenterologists in Massapequa
Dr. Scott Tenner, MDGastroenterologist · Gastrointestinal Care of Long Island PLLCNo reviews yetMassapequa, NY
Dr. Stephen B. Bharucha, MDGastroenterologist · Gastrointestinal Care of Long Island PLLCNo reviews yetMassapequa, NY
Dr. Arthur Talansky, MDGastroenterologist · Gastrointestinal Care of Long Island PLLCNo reviews yetMassapequa, NY
Dr. David E. Milkes, MDGastroenterologist · Gastrointestinal Care of Long Island PLLCNo reviews yetMassapequa, NY
Dr. Herbert I. Pasternak, MDGastroenterologist · Gastrointestinal Care of Long Island PLLCNo reviews yetMassapequa, NY
Dr. Michael A. Antony, MDGastroenterologist · Gastrointestinal Care of Long Island PLLCNo reviews yetMassapequa, NYWrite a review
Frequently Asked Questions
With Gastrointestinal Care of Long Island PLLC, at 187 Veterans Blvd, Massapequa, NY 11758.
Call the office at (516) 795-5523.
Yes — Dr. Sloyer accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
North Shore University Hospital, Northwell Hospital Glen Cove and Long Island Jewish Medical Center.
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