Specialty Directory
Obstetrics & Gynecology in Bellevue, WA
Federal CMS data for 19 obstetrics & gynecology providers practicing in Bellevue, WA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
19
Providers
Median industry payments
$204
19
Obstetrics & Gynecology Providers
in Bellevue, WA
$204
Median Industry Payments
per provider (2018–2024)
0
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types; disclosure alone establishes neither wrongdoing nor legality.
Obstetrics & Gynecology includes multiple subspecialties with different practice patterns.
Learn more →
Obstetrics & Gynecology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| WU, EMILY M.D. | 132 | — | Office visit, established patient (30-39 min) | $198 (2022-2023) | — | Very High |
| KOLWITZ, ANN MD | — | — | — | $1,485 (2018-2018) | — | Moderate |
| GRAHAM, KRISTIN MD | — | — | — | $52 (2018-2022) | — | High |
| VANKESSEL, KATHERINE MD | — | — | — | $14 (2019-2019) | — | Moderate |
| PALEY, JONATHAN MD | — | — | — | $223 (2018-2024) | — | High |
| BLOOMQUIST, DANICA MD | — | — | — | $395 (2018-2018) | — | Moderate |
| CHIEN, ANGELA M.D. | — | — | — | $240 (2018-2024) | — | High |
| WERNER, CHRISTINE MD | — | — | — | $14 (2018-2018) | — | Moderate |
| BROYLES, MICHAEL MD | — | — | — | $59 (2020-2020) | — | Moderate |
| WELCH, MARY MD | — | — | — | $40 (2023-2023) | — | Moderate |
| ZARGHAMI, MARJAN MD | — | — | — | $204 (2018-2023) | — | Moderate |
| FAN, MARK MD | — | — | — | $173 (2018-2024) | — | High |
| DURKEE, SARA M.D. | — | — | — | $5,344 (2022-2022) | — | Moderate |
| DVORAK, NATALIA M.D. | — | — | — | $959 (2018-2023) | — | High |
| BIENENFELD, SARAH M.D. | — | — | — | $163 (2018-2020) | — | High |
| HUNT, HAYLEY MD | — | — | — | $154 (2018-2020) | — | High |
| SHIN, NICOLE M.D. | — | — | — | $246 (2018-2020) | — | Moderate |
| NATHAN, SARAH | — | — | — | $1,620 (2020-2024) | — | High |
| CHIN, KATRINA MD | — | — | — | $251 (2019-2023) | — | Moderate |
Note: Obstetrics & Gynecology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Obstetrics & Gynecology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
General Practice (18)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| KOLWITZ, ANN | 0 | $1,485 |
| GRAHAM, KRISTIN | 0 | $52 |
| VANKESSEL, KATHERINE | 0 | $14 |
| PALEY, JONATHAN | 0 | $223 |
| BLOOMQUIST, DANICA | 0 | $395 |
| CHIEN, ANGELA | 0 | $240 |
| WERNER, CHRISTINE | 0 | $14 |
| BROYLES, MICHAEL | 0 | $59 |
| WELCH, MARY | 0 | $40 |
| ZARGHAMI, MARJAN | 0 | $204 |
Clinical Cardiology (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| WU, EMILY | 132 | $198 |