Elizabeth Karkoski-Gardner, DNP
NPI 1407200876 · Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Karkoski-Gardner, DNP is a Nurse Practitioner provider in Seattle, WA (NPI 1407200876).
Provider details
- NPI number
- 1407200876
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP60653936 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
13 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 13 | $67 |
Typical Medicare-allowed amounts for these services range $67–$67 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Spironolactone | 40 | 17 |
| Sacubitril/Valsartanbrand: Entresto | 37 | 14 |
| Furosemide | 37 | 17 |
| Metoprolol Succinate | 37 | 15 |
| Torsemide | 37 | 16 |
| Apixabanbrand: Eliquis | 18 | — |
| Losartan Potassium | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,070 across 17 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
- 2016-04-21
- Last updated
- 2021-10-27
- Certified
- 2021-10-27
Frequently asked questions
- What is Elizabeth Karkoski-Gardner's NPI number?
- Elizabeth Karkoski-Gardner's National Provider Identifier (NPI) is 1407200876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Karkoski-Gardner's specialty?
- Elizabeth Karkoski-Gardner is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Karkoski-Gardner located?
- Elizabeth Karkoski-Gardner's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Elizabeth Karkoski-Gardner's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Karkoski-Gardner is (206) 520-5000.
- Does Elizabeth Karkoski-Gardner accept Medicare?
- Elizabeth Karkoski-Gardner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Karkoski-Gardner's NPI active?
- Yes — Elizabeth Karkoski-Gardner's NPI (1407200876) is active in the NPPES registry as of the last update on 2021-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.