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Internal Medicine

Janet Olevsky, MD

Works at hospitals in Somerville, NJ · New Jersey

Summary

Janet Olevsky, MD (Internal Medicine) is listed by Medicare at 1 hospital in Somerville, NJ. NPI 1679834923. 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 Janet Olevsky, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
Rutgers New Jersey Medical SchoolMedical school
FemaleGender (as listed)
RWJBH Emergency Medicine Associates, LLCGroup practice

Quick answers

Which hospitals does Janet Olevsky work at?
Medicare's official clinician data lists Janet Olevsky at 1 hospital: Robert Wood Johnson University Hospital - Somerset…. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Janet Olevsky see patients?
Medicare's clinician data lists 1 practice location in Somerville, NJ. Call before your visit to confirm the address.
What is Janet Olevsky's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Janet Olevsky accept Medicare assignment?
Yes. Medicare's clinician data says Janet Olevsky 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 Janet Olevsky?
(908) 685-2200, as listed in official Medicare / NPI Registry data.
What is Janet Olevsky's NPI number?
1679834923. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Janet Olevsky works

Medicare's Facility Affiliation Data lists Janet Olevsky 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 Janet Olevsky is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • RWJBH Emergency Medicine Associates, LLC848 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Somerville

Clinicians with the same Medicare primary specialty in Somerville, NJ — not a recommendation.

All internal medicine doctors in Somerville →

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679834923
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