John S. Lee, M.D.
NPI 1932279965ActiveIndividual· Emergency Medicine· Naperville, IL
Emergency Medicine (M.D.) in Naperville, Illinois, licensed in IL, with an NPI issued in November 2006. 341 Medicare patients in 2024, $45,248 paid; nearly all of their 180 Part D prescriptions were generic (94%). Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $40.18 in all, mostly food and beverage.
Overview
| NPI | 1932279965 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 8, 2006 |
| Last updated in NPPES | Dec 9, 2025 |
| Certified by provider | Dec 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036-082972 | 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 (CO); Practitioner - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 341 |
|---|---|
| Services billed | 554 across 25 procedure codes |
| Paid by Medicare | $45,248 |
Part D prescriptions in 2024
| Prescriptions (claims) | 180 · 180 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $1,284 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$40.18 · 2 payments from 2 companies
- 2024$16.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $26.71 | 1 |
| Ibsa Pharma Inc. | $13.47 | 1 |
What the 2025 payments were for
- Food and Beverage$40.18 · 2 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