Gregory William Roloff, MD
NPI 1841795929ActiveIndividual· Internal Medicine, Hematology & Oncology· Chicago, IL
Internal Medicine, Hematology & Oncology (MD) with University of Chicago and 1 other group, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $358,517 for 114 claims, against $16,580 paid for services in 2024. Autolus Inc was the largest of 4 companies reporting payments in 2025, $23,537 in all, mostly consulting fees. Lists The University of Chicago Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841795929 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2018 |
| Last updated in NPPES | Jun 25, 2021 |
| Certified by provider | Jun 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036.155650 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematopoietic Cell Transplantation and Cellular Therapy (IL); Practitioner - Hematopoietic Cell Transplantation and Cellular Therapy (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 163 across 12 procedure codes |
| Paid by Medicare | $16,580 |
Part D prescriptions in 2024
| Prescriptions (claims) | 114 · 164 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $358,517 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Hematopoietic Cell Transplantation And Cellular Therapy |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- University of ChicagoChicago, IL · 1,712 clinicians
- The University of Chicago Medical CenterChicago, IL · 915 clinicians
Hospital affiliations
- The University of Chicago Medical CenterChicago, IL
- Uchicago Medicine Northwest IndianaCrown Point, IN
Other facilities
- Accentcare Home Health of IllinoisHome health agency · Lombard, IL
Industry payments (Open Payments)
- 2025$23,537 · 29 payments from 4 companies
- 2024$3,286 · 8 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Autolus Inc | $10,478 | 9 |
| Kite Pharma, Inc. | $8,620 | 11 |
| Rigel Pharmaceuticals, Inc. | $3,789 | 8 |
| Daiichi Sankyo Inc. | $650.00 | 1 |
What the 2025 payments were for
- Consulting Fee$9,750 · 3 payments
- Honoraria$7,030 · 3 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$3,982 · 1 payment
- Travel and Lodging$1,604 · 7 payments
- Food and Beverage$1,171 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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