Elaine Yilin Shao, MD
NPI 1104276674ActiveIndividual· Internal Medicine, Gastroenterology· Edmonds, WA
Internal Medicine, Gastroenterology (MD) with Swedish Health Services and 1 other group, practicing in Edmonds, Washington. Their prescriptions cost Medicare Part D more than their services did: $342,578 for 630 claims, against $28,568 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 5 companies reporting payments in 2025, $646.18 in all, mostly food and beverage. Lists Grays Harbor Community Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1104276674 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2016 |
| Last updated in NPPES | Dec 14, 2023 |
| Certified by provider | Dec 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD61442081 | WA |
| Internal Medicine | 207R00000X | 2018032440 | MO |
| Hospitalist | 208M00000X | 2018032440 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 327 across 21 procedure codes |
| Paid by Medicare | $28,568 |
Part D prescriptions in 2024
| Prescriptions (claims) | 630 · 853 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $342,578 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Swedish Health ServicesSeattle, WA · 1,037 clinicians
- Pacmed ClinicsBothell, WA · 209 clinicians
Hospital affiliations
- Grays Harbor Community HospitalAberdeen, WA
- Swedish Edmonds HospitalEdmonds, WA
- Swedish Medical CenterSeattle, WA
- Swedish Medical Center / Cherry HillSeattle, WA
Industry payments (Open Payments)
- 2025$646.18 · 5 payments from 5 companies
- 2024$243.57 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $148.47 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $125.00 | 1 |
| Phathom Pharmaceuticals, Inc. | $125.00 | 1 |
| Genzyme Corporation | $125.00 | 1 |
| Aimmune Therapeutics, Inc. | $122.71 | 1 |
What the 2025 payments were for
- Food and Beverage$646.18 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 gastroenterologists in Edmonds · All gastroenterologists in Washington