Elliot Y. Koo, MD
NPI 1770088031ActiveIndividual· Otolaryngology· Duluth, MN
Otolaryngology (MD) with Midwest ENT Alliance PLLC, practicing in Duluth, Minnesota. Mostly services rather than prescriptions: Medicare paid $916.34 for 11 patients in 2024, with only 12 Part D claims. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $44.48 in all, mostly food and beverage. Lists Advocate Christ Hospital & Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1770088031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2018 |
| Last updated in NPPES | Dec 13, 2024 |
| Certified by provider | Dec 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 036.171677 | IL |
| Otolaryngology | 207Y00000X | 78441 | MN |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 19 across 7 procedure codes |
| Paid by Medicare | $916.34 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Total drug cost | $190.76 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical group
- Midwest ENT Alliance PLLCLemont, IL · 97 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Advocate Good Samaritan HospitalDowners Grove, IL
- Osf Little Company of Mary Medical CenterEvergreen Park, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$44.48 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $22.81 | 1 |
| Aerin Medical Inc. | $21.67 | 1 |
What the 2025 payments were for
- Food and Beverage$44.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in Duluth
- 1346375151
- 1639150147
- 1750795670
- 1962909549
- 1992758114
- 1538192737
- 1639582273
- 1033653209
- 1053471144
- 1326524455
- 1396726659
- 1609857101
All 15 otolaryngologists in Duluth · All otolaryngologists in Minnesota