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Physical Medicine and Rehabilitation

Benson Onghai, MD

Works at hospitals in Stony Brook, NY · New York

Summary

Benson Onghai, MD (Physical Medicine and Rehabilitation) is listed by Medicare at 1 hospital in Stony Brook, NY. NPI 1366499501. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Benson Onghai, 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

Physical Medicine and RehabilitationPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
MaleGender (as listed)
Stony Brook Orthopaedic Associates, University Faculty Practice CorporGroup practice

Quick answers

Which hospitals does Benson Onghai work at?
Medicare's official clinician data lists Benson Onghai at 1 hospital: Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Benson Onghai see patients?
Medicare's clinician data lists 2 practice locations, including East Setauket, NY and East Patchogue, NY. Call before your visit to confirm the address.
What is Benson Onghai's specialty?
Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
Does Benson Onghai accept Medicare assignment?
Yes. Medicare's clinician data says Benson Onghai 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.
Does Benson Onghai offer telehealth?
Medicare's clinician data says Benson Onghai offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Benson Onghai?
(631) 444-4233, as listed in official Medicare / NPI Registry data.
What is Benson Onghai's NPI number?
1366499501. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Benson Onghai works

Medicare's Facility Affiliation Data lists Benson Onghai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

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

  • Stony Brook Orthopaedic Associates, University Faculty Practice Corpor49 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in New York →

Other rehabilitation doctors in East Setauket

Clinicians with the same Medicare primary specialty in East Setauket, NY — not a recommendation.

All rehabilitation doctors in East Setauket →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366499501
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians