Michelle Lee Billish, PA-C
NPI 1386088748ActiveIndividual· Physician Assistant· Seattle, WA
Physician Assistant (PA-C) with The Polyclinic PLLC, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $6,016 for 49 claims, against $1,566 paid for services in 2024.
Overview
| NPI | 1386088748 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 29, 2013 |
| Last updated in NPPES | May 14, 2026 |
| Certified by provider | May 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA60307491 | WA |
| Physician Assistant, Medical | 363AM0700X | PA60307491 | 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 - Physician Assistant (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 27 across 10 procedure codes |
| Paid by Medicare | $1,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 115 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $6,016 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- The Polyclinic PLLCSeattle, WA · 365 clinicians
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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All 850 physician assistants in Seattle · All physician assistants in Washington