Kirk Edward Cahill, MD
NPI 1780032664ActiveIndividual· Internal Medicine, Hematology & Oncology· Maywood, IL
Internal Medicine, Hematology & Oncology (MD) in Maywood, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $1,230,929 for 459 claims, against $44,278 paid for services in 2024. Eli Lilly and Company was the largest of 3 companies reporting payments in 2025, $4,849 in all, mostly consulting fees.
Overview
| NPI | 1780032664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2016 |
| Last updated in NPPES | Feb 27, 2026 |
| Certified by provider | Feb 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036148485 | IL |
| Internal Medicine | 207R00000X | 125.068766 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 155 |
|---|---|
| Services billed | 715 across 13 procedure codes |
| Paid by Medicare | $44,278 |
Part D prescriptions in 2024
| Prescriptions (claims) | 459 · 568 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $1,230,929 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Chicago, Pritzker School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Loyola Gottlieb Memorial HospitalMelrose Park, IL
- Loyola University Medical CenterMaywood, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$4,849 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eli Lilly and Company | $3,438 | 1 |
| Lilly USA, LLC | $1,383 | 2 |
| Genentech USA, Inc. | $28.51 | 1 |
What the 2025 payments were for
- Consulting Fee$4,688 · 2 payments
- Food and Beverage$161.51 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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