Claire Knaus, MD
NPI 1629646872ActiveIndividual· Internal Medicine, Hematology & Oncology· Maywood, IL
Internal Medicine, Hematology & Oncology (MD) in Maywood, Illinois, licensed in IL, with an NPI issued in June 2021. Part D covered 48 prescriptions written in 2024, 90% of them generic. Incyte Corporation was the largest of 11 companies reporting payments in 2025, $1,185 in all, mostly food and beverage.
Overview
| NPI | 1629646872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2021 |
| Last updated in NPPES | Jul 19, 2024 |
| Certified by provider | Jul 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036.170821 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 73 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $4,187 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$1,185 · 13 payments from 11 companies
- 2024$567.29 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $243.04 | 2 |
| Adaptive Biotechnologies Corporation | $181.30 | 2 |
| Beone Medicines USA, Inc. | $143.57 | 1 |
| Springworks Therapeutics, Inc. | $134.10 | 1 |
| Gamida Cell Inc. | $106.33 | 1 |
What the 2025 payments were for
- Food and Beverage$1,085 · 12 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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