Theodoros Katsivas
Infectious Disease · San Diego, CANPI 1679526164
Payments from drug & device makers
What this record shows
This record is dominated by food and beverage: $25 of the $37 with a category attached, or 67.8%. Gilead accounts for 67.8% of it on its own, with 1 other manufacturer making up the rest. That places this record below the midpoint for infectious disease clinicians in CA, where the typical reported total is $297.
Across 2 payments — averaging $18.64 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Gilead$25
- Paratek Pharmaceuticals, Inc.$12
Across 182 payments — averaging $6203.04 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.
- Bavarian Nordic A/s$611K
- Seqirus USA Inc$251K
- Cue Health Inc.$150K
- Modernatx, Inc.$55K
- AstraZeneca$33K
- Merck$13K
- plus $16K from 2 others
What the payments were for
- Food & beverage$2568%
- Education$1232%
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 |
|---|---|---|
| Gilead | 1 | $25 |
| Paratek Pharmaceuticals, Inc. | 1 | $12 |
How this compares
$37 in reported general payments places this provider in the 20th percentile of 856 infectious disease providers in California.
Other infectious disease in San Diego
- George SakoulasSan Diego$902K
- Matthew WiklerSan Diego$161K
- Timothy WilkinSan Diego$63K
- David PrideSan Diego$60K
- Robert SchooleySan Diego$57K
- Douglas RichmanSan Diego$31K
- Saima AslamSan Diego$24K
- Claire PomeroySacramento$2.6M
- Javeed SiddiquiRoseville$1.5M
- Arthur JengSylmar$766K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.