Diana Bang
NPI 1427696137ActiveIndividual· Physician Assistant· Auburn, WA
Physician Assistant with Overlake Medical Clinics LLC, practicing in Auburn, Washington. Their prescriptions cost Medicare Part D more than their services did: $92,384 for 593 claims, against $25,794 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 14 companies reporting payments in 2025, $998.14 in all, mostly food and beverage. Lists Overlake Hospital Medical Center & Clinics as a hospital affiliation.
Overview
| NPI | 1427696137 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 12, 2019 |
| Last updated in NPPES | Dec 4, 2020 |
| Certified by provider | Dec 4, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA61028647 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 481 across 24 procedure codes |
| Paid by Medicare | $25,794 |
Part D prescriptions in 2024
| Prescriptions (claims) | 593 · 1,036 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $92,384 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Overlake Medical Clinics LLCBellevue, WA · 425 clinicians
Hospital affiliation
- Overlake Hospital Medical Center & ClinicsBellevue, WA
Industry payments (Open Payments)
- 2025$998.14 · 22 payments from 14 companies
- 2024$608.59 · 19 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $260.21 | 6 |
| Procept Biorobotics Corporation | $168.28 | 1 |
| Progenics Pharmaceuticals, Inc. | $147.55 | 1 |
| C. R. Bard, Inc. & Subsidiaries | $105.26 | 2 |
| Janssen Biotech, Inc. | $68.60 | 2 |
What the 2025 payments were for
- Food and Beverage$998.14 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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