Zachary Paul Joos, M.D.
NPI 1588954119ActiveIndividual· Ophthalmology· Kirkland, WA
Ophthalmology (M.D.) in Kirkland, Washington, trained at Creighton University School of Medicine (class of 2011). 358 Medicare patients in 2024, $205,322 paid; nearly all of their 767 Part D prescriptions were generic (92%). Amgen Inc. was the largest of 2 companies reporting payments in 2025, $383.05 in all, mostly food and beverage.
Overview
| NPI | 1588954119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 16, 2011 |
| Last updated in NPPES | Sep 7, 2020 |
| Certified by provider | Sep 7, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD60599404 | WA |
| Ophthalmology | 207W00000X | 8437396-1205 | UT |
| Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery | 207WX0200X | MD60599404 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (UT); Practitioner - Ophthalmology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 358 |
|---|---|
| Services billed | 1,819 across 69 procedure codes |
| Paid by Medicare | $205,322 |
Part D prescriptions in 2024
| Prescriptions (claims) | 767 · 780 30-day fills |
|---|---|
| Patients | 315 |
| Total drug cost | $8,267 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Overlake Hospital Medical Center & ClinicsBellevue, WA
Industry payments (Open Payments)
- 2025$383.05 · 12 payments from 2 companies
- 2024$339.96 · 19 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $365.95 | 11 |
| Abbvie Inc. | $17.10 | 1 |
What the 2025 payments were for
- Food and Beverage$365.95 · 11 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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