Angelo G. Tsakopoulos, M.D.
NPI 1356320774ActiveIndividual· Family Medicine· Tinley Park, IL
Family Medicine (M.D.) with Dupage Medical Group Ltd, practicing in Tinley Park, Illinois. Their prescriptions cost Medicare Part D more than their services did: $468,869 for 3,434 claims, against $118,065 paid for services in 2024. Lilly USA, LLC was the largest of 15 companies reporting payments in 2025, $921.86 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1356320774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 13, 2006 |
| Last updated in NPPES | Oct 29, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036-111440 | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 245 |
|---|---|
| Services billed | 3,194 across 85 procedure codes |
| Paid by Medicare | $118,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,434 · 8,542 30-day fills |
|---|---|
| Patients | 372 |
| Total drug cost | $468,869 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Community HospitalMunster, IN
- Franciscan Health Olympia & Chicago HeightsOlympia Fields, IL
- Ingalls Memorial HospitalHarvey, IL
Industry payments (Open Payments)
- 2025$921.86 · 47 payments from 15 companies
- 2024$912.50 · 48 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $243.04 | 13 |
| Abbvie Inc. | $161.90 | 8 |
| Novo Nordisk Inc | $123.82 | 6 |
| Corcept Therapeutics | $54.31 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $45.85 | 2 |
What the 2025 payments were for
- Food and Beverage$921.86 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 family medicine physicians in Tinley Park · All family medicine physicians in Illinois