Stefan Gravenstein
Geriatric Medicine · Norfolk, VANPI 1447224191
Payments from drug & device makers
Across 1,407 payments — averaging $24,135 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Sanofi Pasteur Inc.$25.5M
- Genentech, Inc.$6.3M
- GSK$1.4M
- Pfizer$566K
- Janssen Research & Development, LLC$47K
- Modernatx, Inc.$41K
- plus $94K from 10 others
Across 1 payment — averaging $119.48 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.
- Sanofi Pasteur Inc.$119
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 |
|---|---|---|
| Sanofi Pasteur Inc. | 1,211 | $25,484,564 |
| Genentech, Inc. | 34 | $6,328,691 |
| GSK | 36 | $1,396,334 |
| Pfizer(2 entities) | 20 | $565,861 |
| Janssen Research & Development, LLC | 3 | $47,270 |
| Modernatx, Inc. | 31 | $41,280 |
| Janssen Global Services, LLC | 7 | $25,527 |
| Novavax Inc | 13 | $13,512 |
| Janssen Scientific Affairs, LLC | 7 | $13,421 |
| F. Hoffmann-la Roche AG | 6 | $12,222 |
| AstraZeneca | 8 | $8,379 |
| Johnson & Johnson | 13 | $6,475 |
| Janssen Products, LP | 11 | $5,068 |
| Shionogi Inc | 3 | $4,558 |
| Seqirus USA Inc | 1 | $3,405 |
| Merck | 3 | $1,780 |
How this compares
$33,958,346 in reported general payments places this provider in the 95th percentile of 90 geriatric medicine providers in Virginia.
Other geriatric medicine in Norfolk
- Hamid OkhraviNorfolk$1.9M
- Kevin MurrayNorfolk$958
- Thomas GrantNorfolk$182
- Marissa Galicia CastilloNorfolk$140
- Richard HatchNorfolk$35
- Robert PalmerNorfolk$15
- Cara RavagliRoanoke$103K
- Virat BakhshiMontpelier$12K
- Jennifer JonkersAbingdon$8K
- Vijay ChadhaReston$7K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.