Sang U. Kim, M.D.
NPI 1225070170ActiveIndividual· Internal Medicine, Gastroenterology· Bellevue, WA
Internal Medicine, Gastroenterology (M.D.) with Central Washington Health Services Association and 1 other group, practicing in Bellevue, Washington. Their prescriptions cost Medicare Part D more than their services did: $351,048 for 1,088 claims, against $124,675 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $943.43 in all, mostly food and beverage. Lists Confluence Health Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1225070170 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 12, 2006 |
| Last updated in NPPES | Mar 21, 2023 |
| Certified by provider | Mar 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD00030024 | WA |
| Internal Medicine, Gastroenterology | 207RG0100X | CDR.0002582 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 258 |
|---|---|
| Services billed | 4,701 across 47 procedure codes |
| Paid by Medicare | $124,675 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,088 · 2,531 30-day fills |
|---|---|
| Patients | 415 |
| Total drug cost | $351,048 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Central Washington Health Services AssociationWenatchee, WA · 721 clinicians
- Washington Gastroenterology PLLCTacoma, WA · 143 clinicians
Hospital affiliations
- Confluence Health HospitalWenatchee, WA
- Overlake Hospital Medical Center & ClinicsBellevue, WA
Industry payments (Open Payments)
- 2025$943.43 · 36 payments from 9 companies
- 2024$1,296 · 43 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $398.89 | 12 |
| Janssen Biotech, Inc. | $151.87 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $100.64 | 4 |
| Phathom Pharmaceuticals, Inc. | $90.70 | 6 |
| Aimmune Therapeutics, Inc. | $71.46 | 3 |
What the 2025 payments were for
- Food and Beverage$943.43 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Bellevue
- 1184414039
- 1770645053
- 1902083587
- 1285695221
- 1780065557
- 1811976533
- 1104357854
- 1528117702
- 1689092801
- 1780626630
- 1891824777
- 1093722787
All Internal Medicine, Gastroenterology providers in Washington →