Jeffrey Michael Ksiazek, M.D.
NPI 1679735104ActiveIndividual· Otolaryngology· Winfield, IL
Otolaryngology (M.D.) in Winfield, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2008). 78 Medicare patients in 2024, $145,701 paid; nearly all of their 217 Part D prescriptions were generic (98%). Glaxosmithkline, LLC. was the largest of 11 companies reporting payments in 2025, $1,424 in all, mostly food and beverage.
Overview
| NPI | 1679735104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 26, 2008 |
| Last updated in NPPES | Mar 6, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 036132930 | 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 - Otolaryngology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 381 across 28 procedure codes |
| Paid by Medicare | $145,701 |
Part D prescriptions in 2024
| Prescriptions (claims) | 217 · 316 30-day fills |
|---|---|
| Patients | 84 |
| Total drug cost | $48,664 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- Exhale Sinus PLLCRockford, IL · 8 clinicians
Industry payments (Open Payments)
- 2025$1,424 · 71 payments from 11 companies
- 2024$1,160 · 60 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $338.02 | 23 |
| Stryker Corporation | $322.38 | 12 |
| Genzyme Corporation | $208.08 | 13 |
| Medtronic, Inc. | $179.25 | 7 |
| Neurent Medical Limited | $131.03 | 5 |
What the 2025 payments were for
- Food and Beverage$1,424 · 71 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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