Michael James Katsoulis, D.O.
NPI 1073802435ActiveIndividual· Internal Medicine, Pulmonary Disease· Park Ridge, IL
Internal Medicine, Pulmonary Disease (D.O.) in Park Ridge, Illinois, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $1,154,268 for 1,392 claims, against $143,288 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $51.46 in all, mostly food and beverage.
Overview
| NPI | 1073802435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 6, 2011 |
| Last updated in NPPES | Oct 2, 2024 |
| Certified by provider | Oct 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036.133882 | IL |
| Internal Medicine | 207R00000X | 036133882 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 453 |
|---|---|
| Services billed | 1,650 across 43 procedure codes |
| Paid by Medicare | $143,288 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,392 · 2,448 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $1,154,268 |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Illinois Masonic Medical CenterChicago, IL
- Advocate Lutheran General HospitalPark Ridge, IL
- Northwest Community Hospital 1Arlington Heights, IL
Industry payments (Open Payments)
- 2025$51.46 · 3 payments from 3 companies
- 2024$65.83 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $18.73 | 1 |
| Glaxosmithkline, LLC. | $18.36 | 1 |
| Amgen Inc. | $14.37 | 1 |
What the 2025 payments were for
- Food and Beverage$51.46 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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