Clement Sung-Jay Sun, MD, PHD, MS
NPI 1245626779ActiveIndividual· Internal Medicine· Issaquah, WA
Internal Medicine (MD, PHD, MS) in Issaquah, Washington, trained at University of Texas Medical Branch at Galveston (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $76,262 for 1,245 claims, against $12,584 paid for services in 2024. Edwards Lifesciences Corporation reported $23.35 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245626779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD, MS |
| Sole proprietor | Yes |
| NPI issued | Apr 10, 2015 |
| Last updated in NPPES | Mar 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD.MD.60924269 | 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 - Internal Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 187 across 33 procedure codes |
| Paid by Medicare | $12,584 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,245 · 2,506 30-day fills |
|---|---|
| Patients | 295 |
| Total drug cost | $76,262 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Pacmed ClinicsBothell, WA · 209 clinicians
Industry payments (Open Payments)
- 2025$23.35 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $23.35 | 1 |
What the 2025 payments were for
- Food and Beverage$23.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 internal medicine physicians in Issaquah · All internal medicine physicians in Washington