Eric Y. Knoll, M.D.
NPI 1083771331ActiveIndividual· Otolaryngology· Indianapolis, IN
Otolaryngology (M.D.) in Indianapolis, Indiana, trained at Indiana University School of Medicine (class of 1987). 305 Medicare patients in 2024, $36,553 paid; nearly all of their 390 Part D prescriptions were generic (95%). Genzyme Corporation was the largest of 2 companies reporting payments in 2025, $86.27 in all, mostly food and beverage.
Overview
| NPI | 1083771331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 3, 2007 |
| Last updated in NPPES | Apr 3, 2026 |
| Certified by provider | Apr 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 01038633A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 305 |
|---|---|
| Services billed | 810 across 35 procedure codes |
| Paid by Medicare | $36,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 390 · 653 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $23,238 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Otolaryngology |
Medical groups
- Community Physicians of Indiana IncIndianapolis, IN · 1,565 clinicians
- Franciscan Physician NetworkShelbyville, IN · 1,170 clinicians
- Otolaryngology Associates LLCCarmel, IN · 45 clinicians
Hospital affiliations
- Community Hospital South, Inc.Indianapolis, IN
- Franciscan Health IndianapolisIndianapolis, IN
Industry payments (Open Payments)
- 2025$86.27 · 5 payments from 2 companies
- 2024$182.67 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $72.14 | 4 |
| Glaxosmithkline, LLC. | $14.13 | 1 |
What the 2025 payments were for
- Food and Beverage$86.27 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 otolaryngologists in Indianapolis · All otolaryngologists in Indiana