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Internal Medicine

Erin Nusbaum, MD

Sees patients in Lincolnwood, IL · Illinois

Summary

Erin Nusbaum, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Lincolnwood, IL. NPI 1336844281. 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 Erin Nusbaum, 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
3Years since medical school (graduated 2023)
University Of Chicago, Pritzker School Of MedicineMedical school
FemaleGender (as listed)
Advocate Health and Hospitals CorporationGroup practice

Quick answers

Where does Erin Nusbaum see patients?
Medicare's clinician data lists 1 practice location in Lincolnwood, IL. Call before your visit to confirm the address.
What is Erin Nusbaum's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Erin Nusbaum accept Medicare assignment?
Yes. Medicare's clinician data says Erin Nusbaum 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 Erin Nusbaum?
(847) 779-7700, as listed in official Medicare / NPI Registry data.
What is Erin Nusbaum's NPI number?
1336844281. 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 Erin Nusbaum is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Advocate Health and Hospitals Corporation3,118 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Lincolnwood

Clinicians with the same Medicare primary specialty in Lincolnwood, IL — not a recommendation.

All internal medicine doctors in Lincolnwood →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336844281
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