Katie Ker
NPI 1043891443 · Optometrist · Seattle, WA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Ker is a Optometrist provider in Seattle, WA (NPI 1043891443).
Provider details
- NPI number
- 1043891443
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 61176647 (WA)
Specialties & taxonomies
Eye and Vision Services Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 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
540 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 124 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $138 |
| Imaging of Retina92134 | 92 | $44 |
| Exam of Visual Field With Extended Testing92083 | 70 | $72 |
| Imaging of Optic Nerve92133 | 63 | $40 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 44 | $179 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 255 | 82 |
| Timolol Maleate | 91 | 35 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 65 | 21 |
| Prednisolone Acetate | 59 | 39 |
| Cyclosporinebrand: Restasis | 35 | — |
| Bimatoprostbrand: Lumigan | 24 | — |
| Brimonidine Tartrate | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$348 across 13 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
- 2021-04-16
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Katie Ker's NPI number?
- Katie Ker's National Provider Identifier (NPI) is 1043891443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Ker's specialty?
- Katie Ker is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Katie Ker located?
- Katie Ker's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- What is Katie Ker's phone number?
- The practice phone number listed in the NPPES registry for Katie Ker is (206) 223-6840.
- Does Katie Ker accept Medicare?
- Katie Ker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Ker's NPI active?
- Yes — Katie Ker's NPI (1043891443) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.