Gary A. Buxa, M.D.
NPI 1013991124ActiveIndividual· Otolaryngology· Redding, CA
Otolaryngology (M.D.) in Redding, California, trained at University of North Dakota School of Medicine (class of 1996). 1,145 Medicare patients in 2024, $731,786 paid; nearly all of their 1,225 Part D prescriptions were generic (95%). Regeneron Healthcare Solutions, Inc. was the largest of 9 companies reporting payments in 2025, $272.15 in all, mostly food and beverage.
Overview
| NPI | 1013991124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 1, 2005 |
| Last updated in NPPES | Sep 5, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | A74853 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,145 |
|---|---|
| Services billed | 11,120 across 118 procedure codes |
| Paid by Medicare | $731,786 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,225 · 2,007 30-day fills |
|---|---|
| Patients | 480 |
| Total drug cost | $90,280 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Otolaryngology |
Hospital affiliations
- Mercy Medical Center of Mt ShastaMount Shasta, CA
- Mercy Medical Center ReddingRedding, CA
- Providence St Joseph HospitalEureka, CA
- Shasta Regional Medical CenterRedding, CA
- St Elizabeth Community HospitalRed Bluff, CA
Industry payments (Open Payments)
- 2025$272.15 · 12 payments from 9 companies
- 2024$580.54 · 19 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $67.02 | 3 |
| Ars Pharmaceuticals Operations, Inc. | $44.54 | 2 |
| Mimedx Group, Inc. | $30.04 | 1 |
| Organogenesis Inc. | $26.56 | 1 |
| Amgen Inc. | $23.69 | 1 |
What the 2025 payments were for
- Food and Beverage$272.15 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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