Raymond Bergan, MD
NPI 1871569640ActiveIndividual· Internal Medicine, Medical Oncology· Chicago, IL
Internal Medicine, Medical Oncology (MD) in Chicago, Illinois, licensed in IL, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $901,915 for 120 claims, against $4,992 paid for services in 2024. Dendreon Pharmaceuticals LLC reported $35.72 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1871569640 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | May 8, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 036-099084 | 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 - Medical Oncology (NE); Practitioner - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 81 across 4 procedure codes |
| Paid by Medicare | $4,992 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 140 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $901,915 |
| Generic share | 39% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Medical Oncology |
Industry payments (Open Payments)
- 2025$35.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dendreon Pharmaceuticals LLC | $35.72 | 1 |
What the 2025 payments were for
- Food and Beverage$35.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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