Elizabeth A. Sieber, ARNP
NPI 1386371128ActiveIndividual· Nurse Practitioner, Acute Care· Seattle, WA
Nurse Practitioner, Acute Care (ARNP) with New York University, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $171,117 for 338 claims, against $12,568 paid for services in 2024. Springworks Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $701.09 in all, mostly consulting fees. Lists NYU Langone Hospitals as a hospital affiliation.
Overview
| NPI | 1386371128 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | No |
| NPI issued | Aug 2, 2022 |
| Last updated in NPPES | Nov 8, 2022 |
| Certified by provider | Nov 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | AP61362910 | WA |
| Nurse Practitioner | 363L00000X | RN60931342 | WA |
| Nurse Practitioner, Adult Health | 363LA2200X | AP61362910 | 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 (NY); Practitioner - Nurse Practitioner (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 55 |
|---|---|
| Services billed | 223 across 5 procedure codes |
| Paid by Medicare | $12,568 |
Part D prescriptions in 2024
| Prescriptions (claims) | 338 · 391 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $171,117 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$701.09 · 6 payments from 3 companies
- 2024$307.44 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Springworks Therapeutics, Inc. | $530.28 | 4 |
| Syndax Pharmaceuticals, Inc. | $140.93 | 1 |
| Daiichi Sankyo Inc. | $29.88 | 1 |
What the 2025 payments were for
- Consulting Fee$400.00 · 1 payment
- Food and Beverage$301.09 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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