State Specialty Directory
Pediatric Gastroenterology in WA
Federal CMS data for 13 pediatric gastroenterology providers across WA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
13
Providers
Median industry payments
$1,095
13
Pediatric Gastroenterology Providers
in WA
$1,095
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 — they are legal and do not indicate wrongdoing.
Pediatric Gastroenterology includes multiple subspecialties with different practice patterns.
Learn more →
Pediatric Gastroenterology Providers — WA
NPPES · Open Payments · Medicare| Provider | City | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|---|
| SMITH, JODI | Seattle | 26 | 16 | Office visit, established patient (30-39 min) | $59 (2022-2023) | Food & Beverage (100%) | Very High |
| POLLACK, ARI MD | Seattle | — | — | — | $154 (2020-2021) | Honoraria (98%) | Moderate |
| HANEVOLD, CORAL MD | Seattle | — | — | — | $5,840 (2019-2021) | Honoraria (99%) | High |
| HALBACH, SUSAN MD | Seattle | — | — | — | $3,479 (2019-2021) | Honoraria (100%) | High |
| MCDONALD, RUTH | Seattle | — | — | — | $5,418 (2018-2022) | Consulting (78%) | High |
| FLYNN, JOSEPH MD | Seattle | — | — | — | $3,541 (2018-2021) | Travel (77%) | High |
| HINGORANI, SANGEETA MD | Seattle | — | — | — | $25,703 (2020-2024) | Consulting (85%) | High |
| HERNANDEZ, JOEL M.D. | Spokane | — | — | — | $221 (2019-2019) | Food & Beverage (100%) | Moderate |
| PATEL, RANITA MD | Seattle | — | — | — | $70 (2020-2024) | Food & Beverage (72%) | Moderate |
| HJORTEN KOHLBERG, REBECCA M.D. | Seattle | — | — | — | $12 (2019-2019) | Food & Beverage (100%) | Moderate |
| ROMERO OLVERA, MAURICIO M.D. | Spokane | — | — | — | $1,095 (2018-2024) | Food & Beverage (87%) | High |
| NGUYEN, ELIZABETH MD, PHD | Seattle | — | — | — | $2,369 (2020-2020) | Travel (94%) | Moderate |
| AHN, HAEJUN MD | Issaquah | — | — | — | $24 (2023-2023) | Food & Beverage (100%) | Moderate |
Note: Pediatric Gastroenterology 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.