Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Michael Onwugbufor, MD

Sees patients in New Hyde Park, NY · Manhasset, NY · New York

Summary

Michael Onwugbufor, MD (General Surgery) is enrolled with Medicare at 2 practice locations in New Hyde Park, NY and Manhasset, NY. NPI 1881009504. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael Onwugbufor, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
North Shore-Lij Medical PCGroup practice

Quick answers

Where does Michael Onwugbufor see patients?
Medicare's clinician data lists 2 practice locations, including New Hyde Park, NY and Manhasset, NY. Call before your visit to confirm the address.
What is Michael Onwugbufor's specialty?
Medicare lists General Surgery as the primary specialty, and also Cardiac Surgery.
Does Michael Onwugbufor accept Medicare assignment?
Yes. Medicare's clinician data says Michael Onwugbufor accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Michael Onwugbufor?
(718) 470-7000, as listed in official Medicare / NPI Registry data.
What is Michael Onwugbufor's NPI number?
1881009504. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Michael Onwugbufor is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael Onwugbufor as a member of this group (CMS data updated 2026-10-02).

  • North Shore-Lij Medical PC6,440 clinicians in the group

Specialties

Find other General Surgery doctors in New York →

Other general surgeons in New Hyde Park

Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.

All general surgeons in New Hyde Park →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881009504
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians