Nathalie Cohenca
NPI 1144894858ActiveIndividual· Physician Assistant· Kirkland, WA
Physician Assistant with Puget Sound Gastroenterology PLLC, practicing in Kirkland, Washington. In 2024 Medicare paid $21,376 for 193 patients, and Part D covered 472 of their prescriptions, 75% of them generic. Madrigal Pharmaceuticals was the largest of 14 companies reporting payments in 2025, $1,101 in all, mostly food and beverage. Lists Evergreenhealth Medical Center as a hospital affiliation.
Overview
| NPI | 1144894858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 17, 2021 |
| Last updated in NPPES | Jul 27, 2021 |
| Certified by provider | Jul 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 | 193 |
|---|---|
| Services billed | 247 across 13 procedure codes |
| Paid by Medicare | $21,376 |
Part D prescriptions in 2024
| Prescriptions (claims) | 472 · 715 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $31,997 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Puget Sound Gastroenterology PLLCEdmonds, WA · 61 clinicians
Hospital affiliation
- Evergreenhealth Medical CenterKirkland, WA
Industry payments (Open Payments)
- 2025$1,101 · 46 payments from 14 companies
- 2024$1,028 · 40 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $217.17 | 8 |
| Abbvie Inc. | $181.96 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $141.35 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $91.43 | 4 |
| Regeneron Healthcare Solutions, Inc. | $89.81 | 4 |
What the 2025 payments were for
- Food and Beverage$1,101 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 physician assistants in Kirkland · All physician assistants in Washington