Agata Oczko-Danguilan, M.D.
NPI 1285701714ActiveIndividual· Internal Medicine· Grayslake, IL
Internal Medicine (M.D.) in Grayslake, Illinois, licensed in IL, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $491,422 for 5,375 claims, against $70,680 paid for services in 2024. Novo Nordisk Inc was the largest of 10 companies reporting payments in 2025, $321.55 in all, mostly food and beverage. Lists Advocate Condell Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1285701714 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 29, 2006 |
| Last updated in NPPES | Aug 3, 2024 |
| Certified by provider | Aug 3, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036112877 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 1,036 across 30 procedure codes |
| Paid by Medicare | $70,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,375 · 11,863 30-day fills |
|---|---|
| Patients | 324 |
| Total drug cost | $491,422 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Advocate Good Shepherd HospitalBarrington, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine McHenryMcHenry, IL
Industry payments (Open Payments)
- 2025$321.55 · 16 payments from 10 companies
- 2024$371.08 · 18 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $68.70 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $47.71 | 2 |
| Astrazeneca Pharmaceuticals LP | $43.09 | 2 |
| Exact Sciences Corporation | $40.99 | 2 |
| Ibsa Pharma Inc. | $33.39 | 2 |
What the 2025 payments were for
- Food and Beverage$321.55 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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