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In Staten Island, Dr. Constantine Yiachos works as a gastroenterologist at Icahn School of Medicine at Mount Sinai.
Dr. Yiachos earned his medical degree at State University of New York Downstate Medical Center in 1985 — 41 years ago.
You'll find Dr. Yiachos at 129 Slosson Ave, Staten Island, NY 10314. Call (718) 720-5928 to schedule. He also has a listed practice location at 1441 S Ave, Staten Island, NY 10314. Icahn School of Medicine at Mount Sinai is a group — 33 clinicians are enrolled with Medicare under it. For Medicare patients: Dr. Yiachos accepts assignment.
On the hospital side, Dr. Yiachos holds affiliations with Richmond University Medical Center and Staten Island University Hospital.
Dr. Yiachos at a glance
- Specialty
- Gastroenterologist
- Credentials
- MD
- Practice
- Icahn School of Medicine at Mount Sinai
- Address
- 129 Slosson Ave, Staten Island, NY 10314
- Phone
- (718) 720-5928
- Other locations
- 1441 S Ave, Staten Island, NY 10314
- Medical school
- State University of New York Downstate Medical Center (1985)
- Hospital affiliations
- Richmond University Medical Center, Staten Island University Hospital
- Medicare assignment
- Accepts
- NPI number
- 1063588127
- NY license no.
- 172409
Your review of Dr. Yiachos — wait times, how well things were explained, how you were treated — helps other patients decide.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 572 people with traditional Medicare, average age 72
- Most common services billed to Medicare
- Diagnostic exam of large bowel using a flexible endoscope
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
- Biopsy of large bowel using a flexible endoscope
- Procedures on Medicare Care Compare
- Colonoscopy 153 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux 49 procedures
- New York Medicaid
- Enrolled fee-for-service provider since 2013. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- Richmond University Medical Center · Staten Island 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 11 in Staten Island or 303 across New York City.
Other gastroenterologists in Staten Island
Dr. Yousef Elfanagely, MDGastroenterologist · Icahn School of Medicine at Mount SinaiNo reviews yetStaten Island, NY
Dr. Anu Sampat, MDGastroenterologist · Staten Island, NYNo reviews yetStaten Island, NY
Dr. Keith J. Dahl, DOGastroenterologist · Advantagecare Physicians PCNo reviews yetStaten Island, NY
Dr. Kiranpreet S. Parmar, MDGastroenterologist · Gi Medical Services PCNo reviews yetStaten Island, NY
Dr. Lawrence J. Langan, MDGastroenterologist · Sottile and Megna MD PCNo reviews yetStaten Island, NY
Dr. Lawrence Mancino, MDGastroenterologist · Sottile and Megna MD PCNo reviews yetStaten Island, NYWrite a review
Frequently Asked Questions
With Icahn School of Medicine at Mount Sinai, at 129 Slosson Ave, Staten Island, NY 10314.
Call the office at (718) 720-5928.
Yes — Dr. Yiachos accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
Richmond University Medical Center and Staten Island University Hospital.
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