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Dr. Seth E. Persky sees patients in East Setauket as a gastroenterologist with Medical Services of Setauket PC.

Dr. Persky earned his medical degree at New York University School of Medicine in 1995 — 31 years ago.

To book an appointment, call (631) 751-8700. Dr. Persky's office is at 3400 Nesconset Hwy Suite 101, East Setauket, NY 11733. The group behind the practice, Medical Services of Setauket PC, lists 15 clinicians with Medicare. Dr. Persky accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.

Dr. Persky is affiliated with John T Mather Memorial Hospital of Port Jefferson, North Shore University Hospital and Stony Brook University Hospital.

Dr. Persky at a glance

Specialty
Gastroenterologist
Credentials
MD
Practice
Medical Services of Setauket PC
Address
3400 Nesconset Hwy Suite 101, East Setauket, NY 11733
Phone
(631) 751-8700
Medical school
New York University School of Medicine (1995)
Hospital affiliations
John T Mather Memorial Hospital of Port Jefferson, North Shore University Hospital, Stony Brook University Hospital
Medicare assignment
Accepts
NPI number
1508823600
NY license no.
213007

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Medicare, Medicaid and hospitals

Medicare patients (2024)
685 people with traditional Medicare, average age 74
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
  • Stool analysis for blood, by peroxidase activity
Procedures on Medicare Care Compare
  • Upper gastrointestinal (GI) endoscopy for acid reflux 158 procedures
  • Colonoscopy 158 procedures
Medicare quality score (MIPS 2024)
93 out of 100
New York Medicaid
Enrolled fee-for-service provider since 2001. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
John T Mather Memorial Hospital of Port Jefferson · North Shore University Hospital · Stony Brook University Hospital

Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.

Comparing gastroenterologists? See 6 in East Setauket or 109 across Long Island.

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Frequently Asked Questions

With Medical Services of Setauket PC, at 3400 Nesconset Hwy Suite 101, East Setauket, NY 11733.

Call the office at (631) 751-8700.

Yes — Dr. Persky accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.

John T Mather Memorial Hospital of Port Jefferson, North Shore University Hospital and Stony Brook University Hospital.

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