Katarina Stark, MD
NPI 1689360851 · Student in an Organized Health Care Education/Training Program · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katarina Stark, MD is a Student in an Organized Health Care Education/Training Program provider in Seattle, WA (NPI 1689360851).
Provider details
- NPI number
- 1689360851
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 70 | 69 |
| Tamsulosin Hcl | 45 | 42 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 32 | 31 |
| Ondansetron Hcl | 18 | 18 |
| Ondansetronbrand: Ondansetron Odt | 18 | 18 |
| Ibuprofen | 17 | 17 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$204 across 2 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
- 2023-04-12
- Last updated
- 2023-04-12
- Certified
- 2023-04-12
Frequently asked questions
- What is Katarina Stark's NPI number?
- Katarina Stark's National Provider Identifier (NPI) is 1689360851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katarina Stark's specialty?
- Katarina Stark is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Katarina Stark located?
- Katarina Stark's practice location on file with NPPES is 925 Seneca St, Seattle, WA 98101-2742.
- What is Katarina Stark's phone number?
- The practice phone number listed in the NPPES registry for Katarina Stark is (206) 583-6079.
- Does Katarina Stark accept Medicare?
- Katarina Stark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katarina Stark's NPI active?
- Yes — Katarina Stark's NPI (1689360851) is active in the NPPES registry as of the last update on 2023-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.