Patrick Stiff, MD
NPI 1558348433ActiveIndividual· Internal Medicine, Hematology & Oncology· Maywood, IL
Internal Medicine, Hematology & Oncology (MD) in Maywood, Illinois, licensed in IL, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $181,533 for 33 claims, against $30,922 paid for services in 2024. Gamida Cell Inc. reported $3,828 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1558348433 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 30, 2005 |
| Last updated in NPPES | Nov 15, 2021 |
| Certified by provider | Nov 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 36062470 | 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 - Hematology/Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 281 across 10 procedure codes |
| Paid by Medicare | $30,922 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 35 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $181,533 |
| Generic share | 55% of claims |
Industry payments (Open Payments)
- 2025$3,828 · 2 payments from 1 company
- 2024$2,550 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gamida Cell Inc. | $3,828 | 2 |
What the 2025 payments were for
- Consulting Fee$3,800 · 1 payment
- Travel and Lodging$28.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Maywood
- 1679550842
- 1417182858
- 1619321031
- 1598388480
- 1306823679
- 1629059431
- 1548434723
- 1780032664
- 1770285116
- 1972580843
- 1285138677
- 1083863310
All Internal Medicine, Hematology & Oncology providers in Illinois →