Mark K. Kosinski, D.O.
NPI 1518304054ActiveIndividual· Internal Medicine, Cardiovascular Disease· Skokie, IL
Internal Medicine, Cardiovascular Disease (D.O.) in Skokie, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $599,500 for 4,719 claims, against $132,398 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 3 companies reporting payments in 2025, $208.94 in all, mostly food and beverage.
Overview
| NPI | 1518304054 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 23, 2013 |
| Last updated in NPPES | Nov 3, 2025 |
| Certified by provider | Nov 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036140077 | IL |
| Internal Medicine | 207R00000X | 036140077 | 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) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,005 |
|---|---|
| Services billed | 2,754 across 39 procedure codes |
| Paid by Medicare | $132,398 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,719 · 12,385 30-day fills |
|---|---|
| Patients | 559 |
| Total drug cost | $599,500 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Endeavor Health Medical GroupEvanston, IL · 3,350 clinicians
Hospital affiliations
- Advocate Illinois Masonic Medical CenterChicago, IL
- Northshore University Healthsystem - Evanston HospitalEvanston, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Swedish HospitalChicago, IL
Industry payments (Open Payments)
- 2025$208.94 · 3 payments from 3 companies
- 2024$1,358 · 12 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $155.01 | 1 |
| Astrazeneca Pharmaceuticals LP | $32.30 | 1 |
| Amgen Inc. | $21.63 | 1 |
What the 2025 payments were for
- Food and Beverage$208.94 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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