Ausencio Nunez, M.D
NPI 1407996564ActiveIndividual· Internal Medicine· Addison, IL
Internal Medicine (M.D) with Progressive Medical Center SC, practicing in Addison, Illinois. Their prescriptions cost Medicare Part D more than their services did: $245,515 for 2,885 claims, against $47,981 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $1,396 in all, mostly food and beverage. Lists Alexian Brothers Medical Center 1 and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1407996564 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Feb 7, 2007 |
| Last updated in NPPES | May 23, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036078267 | IL |
| Pediatrics | 208000000X | 036078267 | 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 - Pediatric Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 4,703 across 52 procedure codes |
| Paid by Medicare | $47,981 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,885 · 5,776 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $245,515 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Internal Medicine |
Medical group
- Progressive Medical Center SCAddison, IL · 3 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Elmhurst Memorial HospitalElmhurst, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
- 2025$1,396 · 67 payments from 14 companies
- 2024$2,240 · 93 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $386.03 | 20 |
| Novo Nordisk Inc | $226.09 | 13 |
| Glaxosmithkline, LLC. | $192.97 | 7 |
| Exact Sciences Corporation | $109.52 | 5 |
| Amgen Inc. | $85.12 | 4 |
What the 2025 payments were for
- Food and Beverage$1,396 · 67 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 internal medicine physicians in Addison · All internal medicine physicians in Illinois