Keith Leitzen, M.D.
NPI 1174754139ActiveIndividual· Otolaryngology· Lake Forest, IL
Otolaryngology (M.D.) in Lake Forest, Illinois, trained at University of Minnesota Medical School (class of 2009). 362 Medicare patients in 2024, $102,570 paid; nearly all of their 593 Part D prescriptions were generic (99%). Stryker Corporation reported $933.82 in payments in 2024, mostly travel and lodging.
Overview
| NPI | 1174754139 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 7, 2009 |
| Last updated in NPPES | Jun 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 036149517 | IL |
| Otolaryngology | 207Y00000X | 0101250055 | VA |
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 | 362 |
|---|---|
| Services billed | 937 across 48 procedure codes |
| Paid by Medicare | $102,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 593 · 872 30-day fills |
|---|---|
| Patients | 204 |
| Total drug cost | $12,321 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine McHenryMcHenry, IL
- Northwestern Memorial HospitalChicago, IL
Industry payments (Open Payments)
- 2024$933.82 · 9 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $933.82 | 9 |
What the 2024 payments were for
- Travel and Lodging$776.36 · 5 payments
- Food and Beverage$157.46 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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