Sunil G. Mathews, M.D.
NPI 1821147125ActiveIndividual· Emergency Medicine· Naperville, IL
Emergency Medicine (M.D.) with Edward Hospital, practicing in Naperville, Illinois. 488 Medicare patients in 2024, $67,767 paid; nearly all of their 384 Part D prescriptions were generic (92%). Teva Pharmaceuticals USA, Inc. was the largest of 2 companies reporting payments in 2025, $520.65 in all, mostly food and beverage. Lists Edward Hospital as a hospital affiliation.
Overview
| NPI | 1821147125 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 9, 2007 |
| Last updated in NPPES | Nov 28, 2025 |
| Certified by provider | Nov 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036-087446 | 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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 488 |
|---|---|
| Services billed | 868 across 23 procedure codes |
| Paid by Medicare | $67,767 |
Part D prescriptions in 2024
| Prescriptions (claims) | 384 · 384 30-day fills |
|---|---|
| Patients | 249 |
| Total drug cost | $3,720 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Edward HospitalBolingbrook, IL · 96 clinicians
Hospital affiliation
- Edward HospitalNaperville, IL
Industry payments (Open Payments)
- 2025$520.65 · 25 payments from 2 companies
- 2024$253.46 · 11 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $298.10 | 13 |
| Acadia Pharmaceuticals Inc | $222.55 | 12 |
What the 2025 payments were for
- Food and Beverage$520.65 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 emergency medicine physicians in Naperville · All emergency medicine physicians in Illinois