Audrey Geannopoulos, M.D.
NPI 1124282546ActiveIndividual· Internal Medicine· Naperville, IL
Internal Medicine (M.D.) in Naperville, Illinois, trained at University of California, San Francisco School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $288,545 for 5,102 claims, against $53,167 paid for services in 2024. Mayne Pharma Commercial LLC was the largest of 3 companies reporting payments in 2025, $158.70 in all, mostly food and beverage.
Overview
| NPI | 1124282546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 15, 2008 |
| Last updated in NPPES | Aug 29, 2023 |
| Certified by provider | Aug 29, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036081052 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 1,393 across 61 procedure codes |
| Paid by Medicare | $53,167 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,102 · 13,270 30-day fills |
|---|---|
| Patients | 565 |
| Total drug cost | $288,545 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Hospital affiliations
- Advocate Good Samaritan HospitalDowners Grove, IL
- Edward HospitalNaperville, IL
Other facilities
- Residential Home HealthHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2025$158.70 · 3 payments from 3 companies
- 2024$23.42 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mayne Pharma Commercial LLC | $124.20 | 1 |
| Amgen Inc. | $19.59 | 1 |
| Pfizer Inc. | $14.91 | 1 |
What the 2025 payments were for
- Food and Beverage$158.70 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 114 internal medicine physicians in Naperville · All internal medicine physicians in Illinois