Joseph Volk
Hematology & Oncology · Glendale, AZNPI 1700800620
Payments from drug & device makers
Across 93 payments — averaging $18.60 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Merck$223
- Novo Nordisk$143
- Amgen$134
- Johnson & Johnson$132
- Eisai Inc.$127
- Genentech USA, Inc.$111
- plus $860 from 29 others
What the payments were for
- Food & beverage$1,68497%
- Education$463%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Merck | 15 | $223 |
| Novo Nordisk | 1 | $143 |
| Amgen | 8 | $134 |
| Johnson & Johnson | 7 | $132 |
| Eisai Inc. | 7 | $127 |
| Genentech USA, Inc. | 6 | $111 |
| E.r. Squibb & Sons, L.L.C. | 6 | $105 |
| Pfizer | 6 | $91 |
| Lilly USA, LLC | 3 | $82 |
| Bayer | 3 | $49 |
| Gilead | 3 | $46 |
| Bristol Myers Squibb | 2 | $41 |
| AstraZeneca | 2 | $40 |
| Servier Pharmaceuticals LLC | 2 | $39 |
| Novartis | 2 | $27 |
| CTI Biopharma Corp. | 1 | $27 |
| Seagen Inc. | 1 | $23 |
| Pharmacyclics LLC, An Abbvie Company | 1 | $21 |
| AMAG Pharmaceuticals, Inc. | 1 | $21 |
| Jazz Pharmaceuticals Inc. | 1 | $18 |
| Secura Bio, Inc. | 1 | $18 |
| Coherus Oncology, Inc. | 1 | $18 |
| Pharmaessentia USA Corporation | 1 | $17 |
| Ipsen Biopharmaceuticals, Inc | 1 | $16 |
| EUSA Pharma (US) LLC | 1 | $16 |
| EMD Serono, Inc. | 1 | $16 |
| Kyowa Kirin, Inc. | 1 | $16 |
| Spectrum Pharmaceuticals Inc. | 1 | $15 |
| Sanofi | 1 | $15 |
| Tolmar Pharmaceuticals, Inc. | 1 | $14 |
| Blueprint Medicines Corporation | 1 | $14 |
| AVEO Pharmaceuticals, Inc. | 1 | $14 |
| Dendreon Pharmaceuticals LLC | 1 | $13 |
| Rigel Pharmaceuticals, Inc. | 1 | $13 |
| Pharmacosmos Therapeutics Inc. | 1 | $13 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
- Novoeight$143
- NovoSeven RT$143
How this compares
$1,730 in reported general payments places this provider in the 20th percentile of 261 hematology & oncology providers in Arizona.
Other hematology & oncology in Glendale
- Tanios Bekaii-SaabScottsdale$31.4M
- Yousef ZakhariaScottsdale$13M
- Jiaxin NiuGilbert$10.7M
- Sudhir MandaTucson$10M
- Parminder SinghScottsdale$9.7M
- Michael GordonScottsdale$9.2M
- Mikhail ShtivelbandChandler$9.1M
- Daniel AhnScottsdale$9.1M
- Javier MunozPhoenix$8.4M
- Sumit MadanGilbert$7.1M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.