Sunna Kwun, MD
NPI 1285818328ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Seattle, WA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Seattle, Washington, trained at Tufts University School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $665,393 for 1,334 claims, against $21,364 paid for services in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $578.16 in all, mostly food and beverage.
Overview
| NPI | 1285818328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 26, 2007 |
| Last updated in NPPES | May 26, 2021 |
| Certified by provider | May 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD60378339 | WA |
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 - Endocrinology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 280 across 9 procedure codes |
| Paid by Medicare | $21,364 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,334 · 2,973 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $665,393 |
| Generic share | 35% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Swedish Health ServicesSeattle, WA · 1,037 clinicians
Hospital affiliations
- Olympic Medical CenterPort Angeles, WA
- Swedish Edmonds HospitalEdmonds, WA
- Swedish IssaquahIssaquah, WA
- Swedish Medical CenterSeattle, WA
Industry payments (Open Payments)
- 2025$578.16 · 10 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $562.14 | 9 |
| Sequel Med Tech, LLC | $16.02 | 1 |
What the 2025 payments were for
- Food and Beverage$578.16 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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