Zachary Joos, M.D.
NPI 1588954119 · Ophthalmology Physician · Kirkland, WA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Joos, M.D. is a Ophthalmology Physician provider in Kirkland, WA (NPI 1588954119).
Provider details
- NPI number
- 1588954119
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8437396-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
785 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 160 | $119 |
| Photography of Content of Eyes92285 | 154 | $27 |
| Exam of Visual Field With Limited Testing92081 | 82 | $33 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 52 | $180 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $100 |
| New Patient Problem Focused Exam of Visual System92002 | 45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Erythromycin Basebrand: Erythromycin | 305 | 238 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 170 | 162 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 123 | 95 |
| Triazolam | 27 | 27 |
| Prednisolone Acetate | 26 | 18 |
| Diazepam | 22 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$340 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-16
- Last updated
- 2020-09-07
- Certified
- 2020-09-07
Frequently asked questions
- What is Zachary Joos's NPI number?
- Zachary Joos's National Provider Identifier (NPI) is 1588954119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Joos's specialty?
- Zachary Joos is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Joos located?
- Zachary Joos's practice location on file with NPPES is 16 Central Way, Kirkland, WA 98033-6115.
- What is Zachary Joos's phone number?
- The practice phone number listed in the NPPES registry for Zachary Joos is (425) 655-1200.
- Does Zachary Joos accept Medicare?
- Zachary Joos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Joos's NPI active?
- Yes — Zachary Joos's NPI (1588954119) is active in the NPPES registry as of the last update on 2020-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.