Austin James Chamberlain, PA-C
NPI 1821661091ActiveIndividual· Physician Assistant· Centralia, WA
Physician Assistant (PA-C) with Lewis County Community Health Services, practicing in Centralia, Washington. Their prescriptions cost Medicare Part D more than their services did: $238,227 for 1,757 claims, against $1,091 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $69.25 in payments in 2024, mostly food and beverage. Lists Providence Centralia Hospital as a hospital affiliation.
Overview
| NPI | 1821661091 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 23, 2021 |
| Last updated in NPPES | Aug 15, 2025 |
| Certified by provider | Aug 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA61206641 | 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 (AZ); Practitioner - Physician Assistant (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 86 across 15 procedure codes |
| Paid by Medicare | $1,091 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,757 · 3,797 30-day fills |
|---|---|
| Patients | 525 |
| Total drug cost | $238,227 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Lewis County Community Health ServicesToledo, WA · 32 clinicians
Hospital affiliation
- Providence Centralia HospitalCentralia, WA
Industry payments (Open Payments)
- 2024$69.25 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $69.25 | 1 |
What the 2024 payments were for
- Food and Beverage$69.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 physician assistants in Centralia · All physician assistants in Washington