Qusai Taher Alitter, M.D.
NPI 1093169419ActiveIndividual· Internal Medicine, Pulmonary Disease· Peru, IL
Internal Medicine, Pulmonary Disease (M.D.) with Osf Multi-Specialty Group and 1 other group, practicing in Peru, Illinois. In 2024 Medicare paid $12,864 for 93 patients, and Part D covered 85 of their prescriptions, 85% of them generic. Glaxosmithkline, LLC. was the largest of 5 companies reporting payments in 2025, $361.52 in all, mostly food and beverage. Lists Mercy Health System Corp and 1 other hospital as hospital affiliations.
Overview
| NPI | 1093169419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 21, 2016 |
| Last updated in NPPES | Jun 3, 2026 |
| Certified by provider | Jun 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036149239 | IL |
| Internal Medicine | 207R00000X | 036149239 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 25MA11921200 | NJ |
| Internal Medicine | 207R00000X | 71642-20 | WI |
| Hospitalist | 208M00000X | 80235 | CT |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036149239 | IL |
| Hospitalist | 208M00000X | 036149239 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hospitalist (CA); Practitioner - Hospitalist (CT); Practitioner - Pulmonary Disease (IL); Practitioner - Hospitalist (NY); Practitioner - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 204 across 8 procedure codes |
| Paid by Medicare | $12,864 |
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 91 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $6,147 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Mercy Health System CorpJanesville, WI
- Osf Saint Elizabeth Mdl CtrPeru, IL
Industry payments (Open Payments)
- 2025$361.52 · 8 payments from 5 companies
- 2024$830.80 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $137.19 | 2 |
| Astrazeneca Pharmaceuticals LP | $122.18 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $49.79 | 3 |
| Inspire Medical Systems, Inc. | $33.55 | 1 |
| Viatris Specialty LLC | $18.81 | 1 |
What the 2025 payments were for
- Food and Beverage$361.52 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records