Robert Weaver
Medical Oncology · Houston, TXNPI 1720395064
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 100.0% of the total across 2 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. Every reported general payment came from a single manufacturer, Beigene USA, Inc.. That places this record below the midpoint for medical oncology clinicians in TX, where the typical reported total is $4,372.
Across 2 payments — averaging $25.99 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Beigene USA, Inc.$52
Across 41 payments — averaging $25,087 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Mallinckrodt LLC$262K
- Mylan Pharmaceuticals Inc.$219K
- Apotex Inc.$207K
- BD$204K
- GSK$74K
- DPT Laboratories, Ltd.$63K
What the payments were for
- Food & beverage$52100%
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.
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 |
|---|---|---|
| Beigene USA, Inc. | 2 | $52 |
How this compares
$52 in reported general payments places this provider in the 5th percentile of 495 medical oncology providers in Texas.
Other medical oncology in Houston
- Roy HerbstHouston$1.9M
- Maen AbdelrahimHouston$999K
- John HeymachHouston$726K
- Putao CenHouston$720K
- Hagop KantarjianHouston$559K
- Ricardo AlvarezHouston$553K
- Eleni EfstathiouHouston$519K
- Srdan VerstovsekHouston$464K
- Guillermo Garcia-ManeroHouston$454K
- Jason WestinHouston$407K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.