Stephen Patrick Anthony, D.O.
NPI 1053307298ActiveIndividual· Internal Medicine, Hematology & Oncology· Spokane, WA
Internal Medicine, Hematology & Oncology (D.O.) with Billings Clinic Specialty Supplies and Services, LLC, practicing in Spokane, Washington. Enrolled in Medicare as practitioner - hematology/oncology and practitioner - hematology/oncology. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $248.62 in all, mostly food and beverage. Lists Beartooth Billings Clinic and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1053307298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 22, 2005 |
| Last updated in NPPES | Jun 4, 2025 |
| Certified by provider | Jun 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | OP00001601 | WA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 4488 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (AZ); Practitioner - Hematology/Oncology (MT) |
|---|
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
Hospital affiliations
- Beartooth Billings ClinicRed Lodge, MT
- Billings Clinic HospitalBillings, MT
- Yuma Regional Medical CenterYuma, AZ
Industry payments (Open Payments)
- 2025$248.62 · 12 payments from 10 companies
- 2024$260.90 · 11 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $41.82 | 2 |
| Amgen Inc. | $29.84 | 2 |
| Pfizer Inc. | $28.18 | 1 |
| Beigene USA, Inc. | $26.66 | 1 |
| Genzyme Corporation | $25.35 | 1 |
What the 2025 payments were for
- Food and Beverage$248.62 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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