Benjamin D. Liess, MD
NPI 1265536445ActiveIndividual· Otolaryngology· South Portland, ME
Otolaryngology (MD) in South Portland, Maine, trained at University of Missouri, Columbia School of Medicine (class of 2004). 359 Medicare patients in 2024, $82,038 paid; nearly all of their 733 Part D prescriptions were generic (95%). Biocryst US Sales Co., LLC reported $38.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1265536445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 11, 2006 |
| Last updated in NPPES | Dec 3, 2025 |
| Certified by provider | Dec 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | MD18388 | ME |
| Otolaryngology | 207Y00000X | 2009014370 | MO |
| Otolaryngology | 207Y00000X | T2004016418 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 359 |
|---|---|
| Services billed | 3,512 across 38 procedure codes |
| Paid by Medicare | $82,038 |
Part D prescriptions in 2024
| Prescriptions (claims) | 733 · 1,042 30-day fills |
|---|---|
| Patients | 312 |
| Total drug cost | $24,788 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Otolaryngology |
| Secondary specialties | Maxillofacial Surgery, Plastic And Reconstructive Surgery |
Hospital affiliation
- Northern Light Mercy HospitalPortland, ME
Industry payments (Open Payments)
- 2025$38.13 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biocryst US Sales Co., LLC | $38.13 | 2 |
What the 2025 payments were for
- Food and Beverage$38.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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