AcceptsMedicare.com

Doctors That Accept Medicare in Islip Terrace, NY

39 Medicare-enrolled clinicians · CMS data, refreshed 2026-06-26

These are 39 clinicians enrolled in Medicare and practicing in Islip Terrace, grouped by specialty below. Being enrolled means they can bill Original Medicare for your care. Most also accept assignment — they take Medicare's approved amount as full payment, so you only owe your deductible and 20% coinsurance. Call first to confirm they're accepting new Medicare patients.

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Providers in Islip Terrace by Specialty

Cardiology(3)

  • Kathleen Walsh-Spoonhower, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Laurie Panesar, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Stuart Holzer, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

Physical Therapist(1)

Pediatrics(20)

  • Allison Eliscu, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Amarilis Martin, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Andrew Handel, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Devina Prakash, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Erin Hulfish, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Ikemesit Udo-Bellner, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Jenna Berson, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Katrina Terrigno, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Ken Michael Bayle, DO

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Laura Hogan, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Liliana Tique, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Maribeth Chitkara, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Michelle Nash, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Nicole Muhlbauer

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Patricia Galvin-Parton, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Rina Meyer, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Saiqa Nabi, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Samantha Feld-Ansbach, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Shivany Pathania, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Zachary Jacobs, DO

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

Nurse Practitioner(3)

  • Angela Tatis

    907 Belmore Ave, Islip Terrace11752

    📞 (631) 944-8399Accepts assignmentTelehealth available

  • Brittany Ruthinoski, NP

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Janet Difalco, NP

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

Gastroenterology(2)

  • Anupama Chawla, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Jeffrey Morganstern, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

Pulmonology(2)

  • Barry Diener, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Catherine Kier, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

Critical Care Medicine(2)

  • Daniel Sloniewsky, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

  • Rahul Panesar, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

Registered Dietitian(1)

  • Cheryl Seifert

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

Nephrology(1)

  • Katrina Supe-Markovina, MD

    Stony Brook Children'S Service, University Faculty Practice Corporatio

    2701 Sunrise Hwy, Islip Terrace11752

    📞 (631) 638-2375Accepts assignment

Clinical Social Worker(1)

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Frequently Asked Questions

Are these doctors in Islip Terrace accepting new Medicare patients?

We can't say for sure — CMS's enrollment data confirms a provider is enrolled in Medicare, not whether their practice is currently open to new patients. Call first to confirm they're accepting new Medicare patients before you book.

What does "accepts Medicare assignment" mean?

It means the provider takes Medicare's approved amount as full payment for a covered service, so you only owe your normal deductible and 20% coinsurance — no extra charges. A provider marked "may accept assignment" can go either way, so ask when you call.

Will these doctors work with my Medicare Advantage plan?

Not necessarily. This directory is built from Medicare enrollment data, which applies to Original Medicare. If you have a Medicare Advantage plan, your plan's own network determines who's covered — check your plan's directory first, then confirm with the office directly.

Does Original Medicare cover dental care from these providers?

Original Medicare does not cover routine dental care like cleanings, fillings, or dentures. Some Medicare Advantage plans include dental benefits. See our guide on what Medicare does and doesn't cover for dental.

Provider data from the CMS Doctors and Clinicians National Downloadable File, refreshed 2026-06-26. Directory information only, not medical or insurance advice. View all Medicare doctors in New York →

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