Merry C. Downer, M.D.
NPI 1518054121ActiveIndividual· Internal Medicine, Nephrology· Springfield, IL
Internal Medicine, Nephrology (M.D.) in Springfield, Illinois, licensed in IL, with an NPI issued in October 2006. Csl Plasma Inc. reported $34,735 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1518054121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | May 22, 2020 |
| Certified by provider | May 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 036-083440 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$34,735 · 19 payments from 1 company
- 2024$59,750 · 22 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Plasma Inc. | $34,735 | 19 |
What the 2025 payments were for
- Consulting Fee$34,735 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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