Robert A. Ast, MD
NPI 1659304517ActiveIndividual· Emergency Medicine, Emergency Medical Services· Bremerton, WA
Emergency Medicine, Emergency Medical Services (MD) with West Sound Emergency Physicians PLLC, practicing in Bremerton, Washington. 320 Medicare patients in 2024, $42,051 paid; nearly all of their 168 Part D prescriptions were generic (92%). Lists St Michael Medical Center as a hospital affiliation.
Overview
| NPI | 1659304517 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | May 14, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine, Emergency Medical Services Primary | 207PE0004X | MD00042077 | WA |
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 - Emergency Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 320 |
|---|---|
| Services billed | 428 across 29 procedure codes |
| Paid by Medicare | $42,051 |
Part D prescriptions in 2024
| Prescriptions (claims) | 168 · 199 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $13,826 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- West Sound Emergency Physicians PLLCSilverdale, WA · 30 clinicians
Hospital affiliation
- St Michael Medical CenterSilverdale, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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