Andrew Nicholas Karpenko, MD
NPI 1447350780ActiveIndividual· Otolaryngology· Monroe, MI
Otolaryngology (MD) in Monroe, Michigan, trained at Wayne State University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $349,865 for 1,297 claims, against $94,354 paid for services in 2024. Harmony Biosciences LLC was the largest of 10 companies reporting payments in 2025, $2,133 in all, mostly food and beverage.
Overview
| NPI | 1447350780 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | Apr 14, 2021 |
| Certified by provider | Apr 14, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 4301072471 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 641 |
|---|---|
| Services billed | 1,496 across 64 procedure codes |
| Paid by Medicare | $94,354 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,297 · 2,143 30-day fills |
|---|---|
| Patients | 525 |
| Total drug cost | $349,865 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Otolaryngology |
Medical group
- Monroe Ear Nose and Throat Associates PCMonroe, MI · 2 clinicians
Hospital affiliations
- Promedica Monroe Regional HospitalMonroe, MI
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$2,133 · 75 payments from 10 companies
- 2024$1,197 · 51 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $411.18 | 16 |
| Regeneron Healthcare Solutions, Inc. | $404.70 | 17 |
| Avadel Cns Pharmaceuticals, LLC | $361.28 | 8 |
| Genzyme Corporation | $304.58 | 10 |
| Jazz Pharmaceuticals Inc. | $233.23 | 5 |
What the 2025 payments were for
- Food and Beverage$1,585 · 71 payments
- Consulting Fee$350.00 · 2 payments
- Education$198.33 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in Monroe
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- 1437133071