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Dr. Anthony J. Massimillo is a gastroenterologist in Mineola, New York, practicing with North Shore-Lij Medical PC.
Dr. Massimillo earned his medical degree at Loyola University of Chicago, Stritch School of Medicine in 1985 — 41 years ago.
To book an appointment, call (516) 294-9380. Dr. Massimillo's office is at 300 Old Country Rd Suite 31, Mineola, NY 11501. North Shore-Lij Medical PC is a large group — 6440 clinicians are enrolled with Medicare under it. Dr. Massimillo accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.
Dr. Massimillo is affiliated with NYU Langone Hospitals and North Shore University Hospital.
Have you been a patient of Dr. Massimillo? A short, fair review — what went well, what didn't — helps the next person choosing a gastroenterologist in Mineola.
Key facts
- Specialty
- Gastroenterologist
- Credentials
- MD
- Practice
- North Shore-Lij Medical PC
- Address
- 300 Old Country Rd Suite 31, Mineola, NY 11501
- Phone
- (516) 294-9380
- Medical school
- Loyola University of Chicago, Stritch School of Medicine (1985)
- Hospital affiliations
- NYU Langone Hospitals, North Shore University Hospital
- Medicare assignment
- Accepts
- NPI number
- 1043277692
- NY license no.
- 169701
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 309 people with traditional Medicare, average age 73
- 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 25 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux 24 procedures
- Medicare quality score (MIPS 2024)
- 93 out of 100
- New York Medicaid
- Enrolled fee-for-service provider since 2020. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- North Shore University Hospital · NYU Langone Hospitals
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing gastroenterologists? See 4 in Mineola or 109 across Long Island.
Other gastroenterologists in Long Island
Dr. Eugene A. Coman, MDGastroenterologist · Medical Services of Setauket PCNo reviews yetEast Setauket, NY
Dr. Franco Gallo, MDGastroenterologist · Gastroenterology Associates of Suffolk PCNo reviews yetSmithtown, NY
Dr. Frank Karpowicz, MDGastroenterologist · North Shore-Lij Medical PCNo reviews yetBay Shore, NY
Dr. Frederick J. Gandolfo, MDGastroenterologist · Precision Digestive Care, PCNo reviews yetHuntington, NY
Dr. Gary R. Bernstein, MDGastroenterologist · Medical Services of Setauket PCNo reviews yetEast Setauket, NY
Dr. Howard A. Keschner, MDGastroenterologist · Medical Services of Setauket PCNo reviews yetEast Setauket, NYWrite a review
Frequently Asked Questions
With North Shore-Lij Medical PC, at 300 Old Country Rd Suite 31, Mineola, NY 11501.
Call the office at (516) 294-9380.
Yes — Dr. Massimillo accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
NYU Langone Hospitals and North Shore University Hospital.
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