James George Cunnar
NPI 1164538617ActiveIndividual· Family Medicine· Naperville, IL
Family Medicine in Naperville, Illinois, trained at Southern Illinois University School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $375,612 for 4,092 claims, against $130,861 paid for services in 2024. Novo Nordisk Inc was the largest of 19 companies reporting payments in 2025, $978.56 in all, mostly food and beverage.
Overview
| NPI | 1164538617 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Aug 21, 2006 |
| Last updated in NPPES | Apr 17, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 336056175 | 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 | 327 |
|---|---|
| Services billed | 2,483 across 50 procedure codes |
| Paid by Medicare | $130,861 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,092 · 10,228 30-day fills |
|---|---|
| Patients | 334 |
| Total drug cost | $375,612 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
Hospital affiliations
- Copley Memorial HospitalAurora, IL
- Edward HospitalNaperville, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Swedish HospitalChicago, IL
Other facilities
- Residential Home HealthHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2025$978.56 · 45 payments from 19 companies
- 2024$1,117 · 57 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $216.64 | 10 |
| Abbvie Inc. | $166.51 | 7 |
| Lilly USA, LLC | $80.60 | 4 |
| Dexcom, Inc. | $59.96 | 2 |
| Pfizer Inc. | $57.42 | 3 |
What the 2025 payments were for
- Food and Beverage$978.56 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 119 family medicine physicians in Naperville · All family medicine physicians in Illinois