Dennis L. Loudenback, PAC
NPI 1932135274ActiveIndividual· Physician Assistant, Surgical· Edmonds, WA
Physician Assistant, Surgical (PAC) with Proliance Surgeons Inc P S, practicing in Edmonds, Washington. Medicare paid $4,336 for services to 47 patients in 2024. Vertex Pharmaceuticals Incorporated was the largest of 2 companies reporting payments in 2025, $55.16 in all, mostly food and beverage. Lists Overlake Hospital Medical Center & Clinics and 1 other hospital as hospital affiliations.
Overview
| NPI | 1932135274 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Jun 25, 2006 |
| Last updated in NPPES | Mar 21, 2022 |
| Certified by provider | Mar 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA10003233 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 47 |
|---|---|
| Services billed | 65 across 31 procedure codes |
| Paid by Medicare | $4,336 |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Proliance Surgeons Inc P SEverett, WA · 397 clinicians
Hospital affiliations
- Overlake Hospital Medical Center & ClinicsBellevue, WA
- Swedish Edmonds HospitalEdmonds, WA
Industry payments (Open Payments)
- 2025$55.16 · 2 payments from 2 companies
- 2024$18.29 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $33.09 | 1 |
| Abbott Laboratories | $22.07 | 1 |
What the 2025 payments were for
- Food and Beverage$55.16 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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