Anthony Stein, MD
NPI 1225046147ActiveIndividual· Internal Medicine, Hematology· Duarte, CA
Internal Medicine, Hematology (MD) with City of Hope Medical Foundation, practicing in Duarte, California. Their prescriptions cost Medicare Part D more than their services did: $800,806 for 307 claims, against $63,565 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $16,627 in all, mostly consulting fees.
Overview
| NPI | 1225046147 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Mar 23, 2022 |
| Certified by provider | Mar 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | A41452 | CA |
| Internal Medicine | 207R00000X | A41452 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | A41452 | CA |
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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 129 |
|---|---|
| Services billed | 848 across 11 procedure codes |
| Paid by Medicare | $63,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 307 · 387 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $800,806 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$16,627 · 26 payments from 4 companies
- 2024$303.73 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $14,438 | 22 |
| Syndax Pharmaceuticals, Inc. | $2,135 | 2 |
| Novartis Pharmaceuticals Corporation | $28.06 | 1 |
| Rigel Pharmaceuticals, Inc. | $25.54 | 1 |
What the 2025 payments were for
- Consulting Fee$13,129 · 6 payments
- Travel and Lodging$2,894 · 5 payments
- Food and Beverage$595.18 · 14 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 61 Internal Medicine, Hematology providers in Duarte · All Internal Medicine, Hematology providers in California