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

Gynecological Oncology

Allison E. Grubbs, MD

Works at hospitals in Aurora, IL · Oak Park, IL · Chicago, IL · Illinois

Summary

Allison E. Grubbs, MD (Gynecological Oncology) is listed by Medicare at 3 hospitals in Aurora, IL, Oak Park, IL and Chicago, IL. NPI 1962866913. 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 Allison E. Grubbs, 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

Gynecological OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
10Years since medical school (graduated 2016)
University Of Chicago, Pritzker School Of MedicineMedical school
FemaleGender (as listed)
Rush University Medical GroupGroup practice

Quick answers

Which hospitals does Allison E. Grubbs work at?
Medicare's official clinician data lists Allison E. Grubbs at 3 hospitals: Copley Memorial Hospital, Rush Oak Park Hospital and Rush University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allison E. Grubbs see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Allison E. Grubbs's specialty?
Medicare lists Gynecological Oncology as the primary specialty.
Does Allison E. Grubbs accept Medicare assignment?
Yes. Medicare's clinician data says Allison E. Grubbs 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 Allison E. Grubbs offer telehealth?
Medicare's clinician data says Allison E. Grubbs offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Allison E. Grubbs?
(312) 942-5904, as listed in official Medicare / NPI Registry data.
What is Allison E. Grubbs's NPI number?
1962866913. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allison E. Grubbs works

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

Group practices

Medicare enrollment lists Allison E. Grubbs as a member of this group (CMS data updated 2026-10-02).

  • Rush University Medical Group1,551 clinicians in the group

Specialties

Find other Gynecological Oncology doctors in Illinois →

Other gynecologic oncologists in Chicago

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

All gynecologic oncologists in Chicago →

Clinician information

CredentialMD
Medical schoolUniversity Of Chicago, Pritzker School Of Medicine
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962866913
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