Charles Gast
NPI 1659814663ActiveIndividual· Otolaryngology· Fort Collins, CO
Otolaryngology in Fort Collins, Colorado, trained at Oregon Health Sciences University School of Medicine (class of 2018). 227 Medicare patients in 2024, $53,989 paid; nearly all of their 242 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $87.56 in all, mostly food and beverage.
Overview
| NPI | 1659814663 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Nov 22, 2016 |
| Last updated in NPPES | Aug 4, 2023 |
| Certified by provider | Aug 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 0070200 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 227 |
|---|---|
| Services billed | 508 across 58 procedure codes |
| Paid by Medicare | $53,989 |
Part D prescriptions in 2024
| Prescriptions (claims) | 242 · 381 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $8,629 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Otolaryngology |
Medical group
- Alpine Ear Nose and Throat PCFort Collins, CO · 25 clinicians
Hospital affiliations
- Banner North Colorado Medical CenterGreeley, CO
- Medical Center of the RockiesLoveland, CO
- Poudre Valley HospitalFort Collins, CO
- Uchealth Greeley HospitalGreeley, CO
Industry payments (Open Payments)
- 2025$87.56 · 2 payments from 2 companies
- 2024$227.11 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $60.19 | 1 |
| Aerin Medical Inc. | $27.37 | 1 |
What the 2025 payments were for
- Food and Beverage$87.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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