Dan Streja
Endocrinology, Diabetes & Metabolism · West Hills, CANPI 1467464404
Payments from drug & device makers
What this record shows
The money is spread across several categories — consulting fees (46.1%), food and beverage and travel and lodging — rather than concentrated in one kind of arrangement. Bayer accounts for 60.1% of it on its own, with 14 other manufacturers making up the rest. Reporting peaked in 2019 at $7,208 and has fallen 97.3% since, to $198 in 2023.
Across 223 payments — averaging $44.72 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Bayer$6K
- Novo Nordisk$1K
- Boehringer Ingelheim$715
- Lilly USA, LLC$324
- Sanofi-aventis U.S. LLC$306
- Dexcom, Inc.$295
- plus $853 from 9 others
Across 1,802 payments — averaging $1664.12 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 US Services Inc.$1.5M
- Novo Nordisk AS$487K
- Pfizer$388K
- Eli Lilly$379K
- Regeneron$145K
- Sanofi-aventis U.S. LLC$27K
- plus $44K from 3 others
What the payments were for
- Consulting fees$4,60046%
- Travel & lodging$1,04410%
- Food & beverage$3,94240%
- Education$3874%
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 |
|---|---|---|
| Bayer | 11 | $5,995 |
| Novo Nordisk | 100 | $1,485 |
| Boehringer Ingelheim | 33 | $715 |
| Lilly USA, LLC | 12 | $324 |
| Sanofi-aventis U.S. LLC | 19 | $306 |
| Dexcom, Inc. | 12 | $295 |
| Mannkind Corporation | 13 | $254 |
| Abbott | 2 | $145 |
| Medtronic | 7 | $134 |
| Amgen | 4 | $105 |
| AstraZeneca | 4 | $81 |
| Merck | 3 | $47 |
| Insulet Corporation | 1 | $42 |
| Radius Health, Inc. | 1 | $24 |
| Novartis | 1 | $20 |
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.
- Non-Covered$5,707
- FreeStyle Libre 2$123
How this compares
$9,973 in reported general payments places this provider in the 80th percentile of 952 endocrinology, diabetes & metabolism providers in California.
See all endocrinology, diabetes & metabolism providers in California →
Other endocrinology, diabetes & metabolism in West Hills
- Juan FriasSan Diego$1.4M
- Joselito CabaccanSan Jose$1.4M
- Daniel NadeauNewport Beach$1.2M
- Yehuda HandelsmanTarzana$1M
- Helen BaronRancho Mirage$958K
- Ken FujiokaSan Diego$747K
- Minou TranPico Rivera$663K
- James ChuMonterey$639K
- Anthony HeaneyLos Angeles$588K
- Daniel Einhornla Jolla$578K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.