Jason H. Malenfant, M.D.
NPI 1578976411ActiveIndividual· Internal Medicine, Infectious Disease· Rockford, IL
Internal Medicine, Infectious Disease (M.D.) with Osf Multi-Specialty Group, practicing in Rockford, Illinois. 95 Medicare patients in 2024, $45,487 paid; nearly all of their 94 Part D prescriptions were generic (95%). Abbvie Inc. reported $26.36 in payments in 2024, mostly food and beverage. Lists Saint Anthony Medical Center as a hospital affiliation.
Overview
| NPI | 1578976411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2014 |
| Last updated in NPPES | Jun 10, 2025 |
| Certified by provider | May 21, 2025 |
| Reactivated | Feb 6, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 036175082 | IL |
| Internal Medicine | 207R00000X | 30426 | WV |
| Internal Medicine, Infectious Disease | 207RI0200X | 30426 | WV |
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 - Infectious Disease (IL); Practitioner - Infectious Disease (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 564 across 3 procedure codes |
| Paid by Medicare | $45,487 |
Part D prescriptions in 2024
| Prescriptions (claims) | 94 · 94 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $32,989 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
Hospital affiliation
- Saint Anthony Medical CenterRockford, IL
Industry payments (Open Payments)
- 2024$26.36 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $26.36 | 1 |
What the 2024 payments were for
- Food and Beverage$26.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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