Peter Lyson, MD
NPI 1154900199ActiveIndividual· Hospitalist· Palos Heights, IL
Hospitalist (MD) in Palos Heights, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $88,625 for 275 claims, against $16,543 paid for services in 2024.
Overview
| NPI | 1154900199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 6, 2021 |
| Last updated in NPPES | Feb 6, 2026 |
| Certified by provider | Feb 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 036-168169 | IL |
| Family Medicine | 207Q00000X | 036168169 | IL |
| Family Medicine | 207Q00000X | 125.077726 | 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 - Hospitalist (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 233 across 13 procedure codes |
| Paid by Medicare | $16,543 |
Part D prescriptions in 2024
| Prescriptions (claims) | 275 · 477 30-day fills |
|---|---|
| Patients | 96 |
| Total drug cost | $88,625 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Hospitalist |
Medical groups
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
- Harvey Emergency Physicians PLLCCalumet City, IL · 49 clinicians
Hospital affiliations
- Ingalls Memorial HospitalHarvey, IL
- Palos Community HospitalPalos Heights, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Other facilities
- Palos Community Hospital HospiceHospice · Lemont, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 hospitalists in Palos Heights · All hospitalists in Illinois