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Dr. Cassandra Sanossian is a gastroenterologist in Uniondale, New York, practicing with Medical Services of Uniondale PC.

New York University School of Medicine is where Dr. Sanossian went to medical school, graduating in 2016.

Medical Services of Uniondale PC's Uniondale location at 106 Charles Lindbergh Blvd Suite B, Uniondale, NY 11553 is where Dr. Sanossian sees patients — appointments by phone at (516) 248-3737. She accepts Medicare assignment — useful to know if you are on traditional Medicare. Video (telehealth) appointments are listed as an option.

Dr. Sanossian is affiliated with North Shore University Hospital and Long Island Jewish Medical Center.

Dr. Sanossian at a glance

Specialty
Gastroenterologist
Credentials
MD
Practice
Medical Services of Uniondale PC
Address
106 Charles Lindbergh Blvd Suite B, Uniondale, NY 11553
Phone
(516) 248-3737
Medical school
New York University School of Medicine (2016)
Hospital affiliations
North Shore University Hospital, Long Island Jewish Medical Center
Medicare assignment
Accepts
Telehealth
Available
NPI number
1639531692
NY license no.
293959

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Medicare, Medicaid and hospitals

Medicare patients (2024)
212 people with traditional Medicare, average age 73
Most common services billed to Medicare
  • Removal of polyps or growths of large bowel using an endoscope with mechanical snare
  • 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 110 procedures
  • Upper gastrointestinal (GI) endoscopy for acid reflux 45 procedures
New York Medicaid
Enrolled fee-for-service provider since 2022. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
Long Island Jewish Medical Center · North Shore 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 7 in Uniondale or 109 across Long Island.

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Frequently Asked Questions

With Medical Services of Uniondale PC, at 106 Charles Lindbergh Blvd Suite B, Uniondale, NY 11553.

Call the office at (516) 248-3737.

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

North Shore University Hospital and Long Island Jewish Medical Center.

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