Andrew S. Artz, M.D., M.S.
NPI 1306859772ActiveIndividual· Internal Medicine, Hematology· Duarte, CA
Internal Medicine, Hematology (M.D., M.S.) with City of Hope Medical Foundation, practicing in Duarte, California. Their prescriptions cost Medicare Part D more than their services did: $597,534 for 217 claims, against $105,419 paid for services in 2024. Vifor (International) Ltd. was the largest of 6 companies reporting payments in 2025, $34,976 in all, mostly travel and lodging.
Overview
| NPI | 1306859772 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.S. |
| Sole proprietor | No |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Nov 11, 2020 |
| Certified by provider | Nov 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | C165285 | CA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 36103920 | IL |
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 (CA); Practitioner - Hematology/Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 1,084 across 16 procedure codes |
| Paid by Medicare | $105,419 |
Part D prescriptions in 2024
| Prescriptions (claims) | 217 · 250 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $597,534 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Hematology |
| Secondary specialties | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Industry payments (Open Payments)
- 2025$34,976 · 16 payments from 6 companies
- 2024$276.18 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vifor (International) Ltd. | $26,329 | 4 |
| Daiichi Sankyo Inc. | $8,434 | 7 |
| Astellas Pharma US Inc | $121.91 | 1 |
| Abbvie Inc. | $40.50 | 2 |
| Novartis Pharmaceuticals Corporation | $31.19 | 1 |
What the 2025 payments were for
- Travel and Lodging$20,368 · 2 payments
- Consulting Fee$14,138 · 4 payments
- Food and Beverage$470.01 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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