Paul D. Crossan, MD
NPI 1669465936ActiveIndividual· Radiology, Radiation Oncology· Mokena, IL
Radiology, Radiation Oncology (MD) in Mokena, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2000). 188 Medicare patients in 2024, $135,761 paid; nearly all of their 157 Part D prescriptions were generic (97%). Astrazeneca Pharmaceuticals LP reported $71.18 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669465936 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 23, 2005 |
| Last updated in NPPES | Feb 7, 2025 |
| Certified by provider | Feb 7, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 036114158 | 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 - Radiation Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 1,820 across 40 procedure codes |
| Paid by Medicare | $135,761 |
Part D prescriptions in 2024
| Prescriptions (claims) | 157 · 188 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $2,358 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Radiation Oncology |
Medical groups
- Specialty Physicians of Illinois LLCOlympia Fields, IL · 102 clinicians
- Affiliated Oncologists LLCMokena, IL · 44 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Advocate Trinity HospitalChicago, IL
- Presence Mercy Medical CenterAurora, IL
- Saint Joseph Medical CenterJoliet, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$71.18 · 1 payment from 1 company
- 2024$69.17 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $71.18 | 1 |
What the 2025 payments were for
- Food and Beverage$71.18 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records