Boris I. Karanfilov, MD
NPI 1740244482ActiveIndividual· Otolaryngology· Dublin, OH
Otolaryngology (MD) in Dublin, Ohio, trained at Ohio State University College of Medicine (class of 1997). 246 Medicare patients in 2024, $203,044 paid; nearly all of their 1,559 Part D prescriptions were generic (96%). Optinose US, Inc. was the largest of 2 companies reporting payments in 2025, $243.69 in all, mostly food and beverage.
Overview
| NPI | 1740244482 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2006 |
| Last updated in NPPES | Mar 3, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 35076125 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 1,040 across 47 procedure codes |
| Paid by Medicare | $203,044 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,559 · 2,104 30-day fills |
|---|---|
| Patients | 333 |
| Total drug cost | $171,545 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Otolaryngology |
Hospital affiliations
- Dublin Methodist HospitalDublin, OH
- Riverside Methodist HospitalColumbus, OH
Industry payments (Open Payments)
- 2025$243.69 · 2 payments from 2 companies
- 2024$8,366 · 14 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Optinose US, Inc. | $121.85 | 1 |
| Regeneron Healthcare Solutions, Inc. | $121.84 | 1 |
What the 2025 payments were for
- Food and Beverage$243.69 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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