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Dr. William Onyebeke, an obstetrician-gynecologist based in Bay Shore, NY, practices with North Shore-Lij Medical PC.

Practice details

Specialty
Obstetrician-gynecologist
Credentials
MD
Practice
North Shore-Lij Medical PC
Address
301 E Main St, Bay Shore, NY 11706
Phone
(631) 986-3308
Medical school
State University of New York Downstate Medical Center (1984)
Hospital affiliations
North Shore University Hospital, Good Samaritan Hospital Medical Center, Southside Hospital (Northwell Health), Long Island Jewish Medical Center
Medicare assignment
Accepts
NPI number
1013927466
NY license no.
160122

Dr. Onyebeke earned his medical degree at State University of New York Downstate Medical Center in 1984 — 42 years ago.

North Shore-Lij Medical PC's Bay Shore location at 301 E Main St, Bay Shore, NY 11706 is where Dr. Onyebeke sees patients — appointments by phone at (631) 986-3308. 6440 clinicians bill Medicare through North Shore-Lij Medical PC, so it is a large group practice rather than a solo office. For Medicare patients: Dr. Onyebeke accepts assignment.

On the hospital side, Dr. Onyebeke holds affiliations with North Shore University Hospital, Good Samaritan Hospital Medical Center, Southside Hospital (Northwell Health) and Long Island Jewish Medical Center.

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Medicare, Medicaid and hospitals

Medicare patients (2024)
88 people with traditional Medicare, average age 68
Most common services billed to Medicare
  • Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory
  • Cervical or vaginal cancer screening; pelvic and clinical breast examination
Medicare quality score (MIPS 2024)
93 out of 100
New York Medicaid
Enrolled fee-for-service provider since 1988. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
Good Samaritan Hospital Medical Center · Long Island Jewish Medical Center · North Shore University Hospital · Southside Hospital (Northwell Health)

Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.

Comparing ob-gyns? See 6 in Bay Shore or 189 across Long Island.

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Frequently Asked Questions

With North Shore-Lij Medical PC, at 301 E Main St, Bay Shore, NY 11706.

Call the office at (631) 986-3308.

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

North Shore University Hospital, Good Samaritan Hospital Medical Center, Southside Hospital (Northwell Health) and Long Island Jewish Medical Center.

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