Si Feng, ARNP
NPI 1851742415ActiveIndividual· Nurse Practitioner, Gerontology· Richland, WA
Nurse Practitioner, Gerontology (ARNP) in Richland, Washington, trained at University of Washington School of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $43,885 for 535 claims, against $21,910 paid for services in 2024. Stryker Corporation was the largest of 7 companies reporting payments in 2025, $938.31 in all, mostly food and beverage.
Overview
| NPI | 1851742415 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Jun 24, 2016 |
| Last updated in NPPES | Apr 11, 2022 |
| Certified by provider | Apr 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | AP60671445 | WA |
| Nurse Practitioner | 363L00000X | AP60671445 | 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 - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 287 |
|---|---|
| Services billed | 554 across 38 procedure codes |
| Paid by Medicare | $21,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 535 · 1,105 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $43,885 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Nurse Practitioner |
Medical group
- Kadlec Regional Medical CenterKennewick, WA · 414 clinicians
Hospital affiliations
- Good Shepherd Medical CenterHermiston, OR
- Kadlec Regional Medical CenterRichland, WA
- St Anthony HospitalPendleton, OR
Industry payments (Open Payments)
- 2025$938.31 · 11 payments from 7 companies
- 2024$915.20 · 16 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $476.60 | 4 |
| Inspiremd Ltd | $166.62 | 1 |
| Abbott Laboratories | $118.83 | 2 |
| Baxter Healthcare | $106.56 | 1 |
| Polynovo North America LLC | $32.38 | 1 |
What the 2025 payments were for
- Food and Beverage$938.31 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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