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Hematopoietic Cell Transplantation and Cellular Therapy

Gregory W. Roloff, MD

Works at hospitals in Chicago, IL · Crown Point, IN · Illinois, Indiana

Summary

Gregory W. Roloff, MD (Hematopoietic Cell Transplantation and Cellular Therapy) is listed by Medicare at 2 hospitals in Chicago, IL and Crown Point, IN. NPI 1841795929. 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 Gregory W. Roloff, 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

Hematopoietic Cell Transplantation and Cellular TherapyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
MaleGender (as listed)
University of ChicagoGroup practice (+1 more)

Quick answers

Which hospitals does Gregory W. Roloff work at?
Medicare's official clinician data lists Gregory W. Roloff at 2 hospitals: The University of Chicago Medical Center and UChicago Medicine Northwest Indiana. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory W. Roloff see patients?
Medicare's clinician data lists 2 practice locations, including Crown Point, IN and Chicago, IL. Call before your visit to confirm the address.
What is Gregory W. Roloff's specialty?
Medicare lists Hematopoietic Cell Transplantation and Cellular Therapy as the primary specialty, and also Hematology/Oncology.
Does Gregory W. Roloff accept Medicare assignment?
Yes. Medicare's clinician data says Gregory W. Roloff 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 Gregory W. Roloff offer telehealth?
Medicare's clinician data says Gregory W. Roloff offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gregory W. Roloff?
(888) 824-0200, as listed in official Medicare / NPI Registry data.
What is Gregory W. Roloff's NPI number?
1841795929. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory W. Roloff works

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

Group practices

Medicare enrollment lists Gregory W. Roloff as a member of these groups (CMS data updated 2026-10-02).

  • University of Chicago1,712 clinicians in the group
  • The University of Chicago Medical Center915 clinicians in the group

Specialties

Find other Hematopoietic Cell Transplantation and Cellular Therapy doctors in Indiana →

Other cell transplant specialists in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

All cell transplant specialists in Indiana →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841795929
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