Charles Earl Swanson, DO
NPI 1811558638ActiveIndividual· Internal Medicine· Kankakee, IL
Internal Medicine (DO) in Kankakee, Illinois, licensed in IL, with an NPI issued in June 2019. In 2024 Medicare paid $64,768 for 205 patients, and Part D covered 572 of their prescriptions, 85% of them generic. Regeneron Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $489.51 in all, mostly food and beverage.
Overview
| NPI | 1811558638 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 24, 2019 |
| Last updated in NPPES | Aug 14, 2022 |
| Certified by provider | Aug 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036.160864 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 205 |
|---|---|
| Services billed | 635 across 12 procedure codes |
| Paid by Medicare | $64,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 572 · 580 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $55,656 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$489.51 · 12 payments from 9 companies
- 2024$359.47 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | $92.92 | 1 |
| Qol Medical, LLC | $91.58 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $89.79 | 1 |
| Janssen Scientific Affairs, LLC | $82.67 | 1 |
| Janssen Biotech, Inc. | $59.65 | 4 |
What the 2025 payments were for
- Food and Beverage$489.51 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 internal medicine physicians in Kankakee · All internal medicine physicians in Illinois