Robert Richard Gruhl, MD
NPI 1962909549ActiveIndividual· Otolaryngology· Duluth, MN
Otolaryngology (MD) in Duluth, Minnesota, trained at University of Minnesota Medical School (class of 2018). 172 Medicare patients in 2024, $31,625 paid; nearly all of their 378 Part D prescriptions were generic (97%). Inspire Medical Systems, Inc. reported $81.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1962909549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2018 |
| Last updated in NPPES | Aug 15, 2023 |
| Certified by provider | Aug 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 74249 | MN |
| Otolaryngology | 207Y00000X | 82388-20 | WI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (MN); Practitioner - Otolaryngology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 172 |
|---|---|
| Services billed | 382 across 63 procedure codes |
| Paid by Medicare | $31,625 |
Part D prescriptions in 2024
| Prescriptions (claims) | 378 · 496 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $8,174 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Otolaryngology |
Medical groups
- The Duluth Clinic LtdHermantown, MN · 1,144 clinicians
- Polinsky Medical Rehabilitation CenterDuluth, MN · 382 clinicians
Hospital affiliations
- Essentia Health DuluthDuluth, MN
- Essentia Health St Mary's Medical CenterDuluth, MN
- St Lukes HospitalDuluth, MN
- St Marys Hospital SuperiorSuperior, WI
Industry payments (Open Payments)
- 2025$81.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $81.60 | 1 |
What the 2025 payments were for
- Food and Beverage$81.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 otolaryngologists in Duluth · All otolaryngologists in Minnesota