John P. Kostrzewa, M.D.
NPI 1093924359ActiveIndividual· Otolaryngology· Huntsville, AL
Otolaryngology (M.D.) with North Alabama ENT Associates, practicing in Huntsville, Alabama. 425 Medicare patients in 2024, $119,147 paid; nearly all of their 620 Part D prescriptions were generic (95%). Inspire Medical Systems, Inc. was the largest of 11 companies reporting payments in 2025, $1,804 in all, mostly food and beverage. Lists Huntsville Hospital as a hospital affiliation.
Overview
| NPI | 1093924359 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 22, 2007 |
| Last updated in NPPES | Dec 22, 2022 |
| Certified by provider | Dec 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 27811 | AL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 425 |
|---|---|
| Services billed | 1,419 across 77 procedure codes |
| Paid by Medicare | $119,147 |
Part D prescriptions in 2024
| Prescriptions (claims) | 620 · 878 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $11,730 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- North Alabama ENT AssociatesHuntsville, AL · 28 clinicians
Hospital affiliation
- Huntsville HospitalHuntsville, AL
Industry payments (Open Payments)
- 2025$1,804 · 42 payments from 11 companies
- 2024$2,733 · 37 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $1,137 | 20 |
| Genzyme Corporation | $234.99 | 6 |
| Regeneron Healthcare Solutions, Inc. | $173.73 | 6 |
| Optinose US, Inc. | $63.22 | 3 |
| Sanofi-Aventis U.S. LLC | $52.99 | 1 |
What the 2025 payments were for
- Food and Beverage$1,717 · 40 payments
- Education$86.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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