Mark A. Severtson, M.D.
NPI 1861499576ActiveIndividual· Otolaryngology· Louisville, KY
Otolaryngology (M.D.) in Louisville, Kentucky, trained at Columbia University College of Physicians and Surgeons (class of 1992). In 2024 Medicare paid $120,040 for 251 patients, and Part D covered 1,225 of their prescriptions, 87% of them generic. Hill Dermaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $286.18 in all, mostly food and beverage.
Overview
| NPI | 1861499576 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Oct 10, 2025 |
| Certified by provider | Oct 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 34466 | KY |
| Otolaryngology | 207Y00000X | 01049174 | IN |
| Otolaryngology, Otology & Neurotology | 207YX0901X | 01049174 | IN |
| Otolaryngology, Otology & Neurotology | 207YX0901X | 34466 | KY |
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 (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 3,930 across 52 procedure codes |
| Paid by Medicare | $120,040 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,225 · 1,597 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $40,856 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Otolaryngology |
Medical group
- University of Louisville Physicians IncLouisville, KY · 1,445 clinicians
Hospital affiliations
- Norton Hospitals, IncLouisville, KY
- University of Louisville HospitalLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Industry payments (Open Payments)
- 2025$286.18 · 5 payments from 3 companies
- 2024$109.69 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hill Dermaceuticals, Inc. | $138.95 | 1 |
| Med-El Corporation | $91.62 | 1 |
| Neurent Medical Limited | $55.61 | 3 |
What the 2025 payments were for
- Food and Beverage$286.18 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 otolaryngologists in Louisville · All otolaryngologists in Kentucky