Robert A. Clayton, M.D.
NPI 1518077767ActiveIndividual· Otolaryngology· Towson, MD
Otolaryngology (M.D.) in Towson, Maryland, trained at University of Maryland School of Medicine (class of 1986). 439 Medicare patients in 2024, $47,575 paid; nearly all of their 127 Part D prescriptions were generic (96%). Optinose US, Inc. reported $50.42 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1518077767 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | MDD036160 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 439 |
|---|---|
| Services billed | 618 across 19 procedure codes |
| Paid by Medicare | $47,575 |
Part D prescriptions in 2024
| Prescriptions (claims) | 127 · 181 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $2,481 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Otolaryngology |
Industry payments (Open Payments)
- 2025$50.42 · 2 payments from 1 company
- 2024$29.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Optinose US, Inc. | $50.42 | 2 |
What the 2025 payments were for
- Food and Beverage$50.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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