Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Robert J Bonasera, MD

Individual provider Gastroenterology Physician · NPI 1073537767

Dr. Robert J Bonasera, MD is a Gastroenterology in Garden City, New York. Qualified in 2002, 24 years ago. Practices with Islandwide Gastroenterology PC, a 5-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
24
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1205 Franklin Ave Ste 150
Garden City, NY 11530
Phone: (516) 222-0067
Fax: (516) 222-0071
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 378 Syosset Woodbury Rd, Woodbury, NY 11797-1200 — (516) 921-3900

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 237615-1 (NY)

Record details

NPI number1073537767
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 26, 2006
Last updated in NPPESMarch 7, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Islandwide Gastroenterology Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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