Helen H. Xiao-Li, MD
NPI 1538157946ActiveIndividual· Radiology, Radiation Oncology· Sequim, WA
Radiology, Radiation Oncology (MD) with Olympic Medical Physicians, practicing in Sequim, Washington. In 2024 Medicare paid $35,265 for 84 patients, and Part D covered 56 of their prescriptions, 77% of them generic. Tempus Ai, Inc was the largest of 7 companies reporting payments in 2025, $462.30 in all, mostly food and beverage. Lists Jefferson Healthcare and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538157946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 10, 2005 |
| Last updated in NPPES | Nov 11, 2024 |
| Certified by provider | Nov 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | MD61619512 | WA |
| Radiology, Radiation Oncology | 2085R0001X | 224634-3 | NY |
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 - Radiation Oncology (IN); Practitioner - Radiation Oncology (NY); Practitioner - Radiation Oncology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 84 |
|---|---|
| Services billed | 334 across 22 procedure codes |
| Paid by Medicare | $35,265 |
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 68 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $1,055 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Radiation Oncology |
Medical group
- Olympic Medical PhysiciansPort Angeles, WA · 110 clinicians
Hospital affiliations
- Jefferson HealthcarePort Townsend, WA
- Olympic Medical CenterPort Angeles, WA
Industry payments (Open Payments)
- 2025$462.30 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $164.22 | 2 |
| Genmab U.S., Inc. | $123.35 | 1 |
| Genentech USA, Inc. | $50.23 | 2 |
| Novartis Pharmaceuticals Corporation | $37.68 | 2 |
| Eisai Inc. | $33.81 | 1 |
What the 2025 payments were for
- Food and Beverage$462.30 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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