Kathryn Arendt, M.D.
NPI 1639157613 · Gynecology Physician · Kirkland, WA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Arendt, M.D. is a Gynecology Physician provider in Kirkland, WA (NPI 1639157613).
Provider details
- NPI number
- 1639157613
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00031752 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
375 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 136 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $100 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 43 | $182 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 24 | $123 |
| Pessary, Reusable, Non Rubber, Any TypeA4562 | 21 | $67 |
| Fitting and Insertion of Vaginal Support Device57160 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 297 | 125 |
| Vibegronbrand: Gemtesa | 99 | 22 |
| Estradiolbrand: Estradiol (twice Weekly) | 70 | 21 |
| Estradiolbrand: Estring | 59 | 19 |
| Mirabegronbrand: Myrbetriq | 59 | — |
| Progesterone, Micronizedbrand: Progesterone | 47 | 12 |
| Estradiolbrand: Dotti | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,134 across 26 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
Additional practice locations (1)
- 1135 116th Ave Ne Ste 620Bellevue, WA 98004-4636Phone: (425) 454-8016Fax: (425) 453-2827
Registry dates
- Enumerated
- 2006-01-09
- Last updated
- 2018-03-17
Frequently asked questions
- What is Kathryn Arendt's NPI number?
- Kathryn Arendt's National Provider Identifier (NPI) is 1639157613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Arendt's specialty?
- Kathryn Arendt is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Arendt located?
- Kathryn Arendt's practice location on file with NPPES is 12815 120th Ave Ne Ste E, Kirkland, WA 98034-3003.
- What is Kathryn Arendt's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Arendt is (425) 454-8016.
- Does Kathryn Arendt accept Medicare?
- Kathryn Arendt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Arendt's NPI active?
- Yes — Kathryn Arendt's NPI (1639157613) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.