Diane Highum
Psychiatry · Costa Mesa, CANPI 1396868386
Payments from drug & device makers
Across 1,093 payments — averaging $8032.15 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Otsuka Pharmaceutical Development & Commercialization, Inc.$2.2M
- AbbVie$1.8M
- Teva Pharmaceuticals USA, Inc.$1.2M
- ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.)$1.1M
- Hoffmann-la Roche Limited$630K
- Merck$542K
- plus $1.3M from 16 others
Across 9 payments — averaging $248.73 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.
- Otsuka Pharmaceutical Development & Commercialization, Inc.$2K
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 |
|---|---|---|
| Otsuka Pharmaceutical Development & Commercialization, Inc. | 22 | $2,246,606 |
| AbbVie(2 entities) | 170 | $1,829,348 |
| Teva Pharmaceuticals USA, Inc. | 58 | $1,170,473 |
| ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.) | 476 | $1,061,681 |
| Hoffmann-la Roche Limited | 38 | $629,575 |
| Merck | 11 | $541,673 |
| Sage Therapeutics, LLC | 43 | $407,822 |
| E.r. Squibb & Sons, L.L.C. | 2 | $315,545 |
| F. Hoffmann-la Roche AG | 1 | $132,775 |
| Boehringer Ingelheim | 5 | $107,416 |
| Acadia Pharmaceuticals Inc | 112 | $100,753 |
| Sunovion Pharmaceuticals Inc. | 40 | $66,957 |
| Eisai Inc. | 57 | $50,300 |
| Avanir Pharmaceuticals, Inc. | 8 | $47,127 |
| Supernus Pharmaceuticals, Inc. | 6 | $22,285 |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $13,900 |
| H. Lundbeck A S | 2 | $11,415 |
| Biohaven Pharmaceuticals, Inc. | 1 | $9,250 |
| Jazz Pharmaceuticals Inc. | 2 | $7,724 |
| Boehringer Ingelheim Canada Ltd.ltee | 16 | $3,777 |
| Genentech, Inc. | 3 | $2,036 |
| Sumitomo Pharma America, Inc. | 14 | $700 |
How this compares
$8,779,137 in reported general payments places this provider in the 95th percentile of 4,954 psychiatry providers in California.
Other psychiatry in Costa Mesa
- Robert BotaCosta Mesa$4.2M
- Alejandro AlvaCosta Mesa$1.5M
- Elly LeeIrvine$49.8M
- Daniel ChuehOrange$17.9M
- Eric ChavezSan Diego$15.5M
- Lara ShirikjianTorrance$12.6M
- John DuffySanta Ana$12M
- Marina BusselPlaya Vista$12M
- Sherry SoefjeOceanside$11.9M
- Steven MacinaHuntington Beach$11.1M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.