McDonald S. Arnot, DO
NPI 1952699803ActiveIndividual· Otolaryngology· Sherman, TX
Otolaryngology (DO) in Sherman, Texas, trained at University of North Texas Hsc, College of Osteopathic Med (class of 2011). 607 Medicare patients in 2024, $165,765 paid; nearly all of their 1,065 Part D prescriptions were generic (98%). Aerin Medical Inc. was the largest of 3 companies reporting payments in 2025, $98.92 in all, mostly food and beverage.
Overview
| NPI | 1952699803 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jul 13, 2011 |
| Last updated in NPPES | Apr 29, 2021 |
| Certified by provider | Apr 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | Q418 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 607 |
|---|---|
| Services billed | 1,846 across 74 procedure codes |
| Paid by Medicare | $165,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,065 · 1,329 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $31,482 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of North Texas Hsc, College of Osteopathic Med |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Otolaryngology |
Hospital affiliations
- Baylor Scott and White Surgical Hospital at ShermaSherman, TX
- Texoma Medical CenterDenison, TX
Industry payments (Open Payments)
- 2025$98.92 · 5 payments from 3 companies
- 2024$22.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aerin Medical Inc. | $42.49 | 2 |
| Inspire Medical Systems, Inc. | $39.38 | 2 |
| Lilly USA, LLC | $17.05 | 1 |
What the 2025 payments were for
- Food and Beverage$98.92 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other otolaryngologists in Sherman
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