Leonard Chuck
Internal Medicine · Alamo, CANPI 1831139385
Payments from drug & device makers
What this record shows
This record is dominated by travel and lodging: $1,042 of the $1,483 with a category attached, or 70.3%. Novo Nordisk AS accounts for 87.7% of it on its own, with 2 other manufacturers making up the rest.
Across 11 payments — averaging $134.86 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Novo Nordisk AS$1K
- Sanofi-aventis U.S. LLC$164
- Otsuka Pharmaceutical Development & Commercialization, Inc.$19
Across 47 payments — averaging $10,474 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.$318K
- Janssen Research & Development, LLC$95K
- Novo Nordisk AS$49K
- Sanofi US Services Inc.$15K
- Teva Pharmaceuticals USA, Inc.$9K
- Novartis$6K
What the payments were for
- Travel & lodging$1,04270%
- Food & beverage$42729%
- Education$151%
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 |
|---|---|---|
| Novo Nordisk AS | 4 | $1,301 |
| Sanofi-aventis U.S. LLC | 6 | $164 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | 1 | $19 |
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.
- Tresiba$1,222
How this compares
$1,483 in reported general payments places this provider in the 80th percentile of 13,581 internal medicine providers in California.
Other internal medicine in Alamo
- Andrew ChengSouth San Francisco$55.1M
- Tung NgoNewport Beach$4.9M
- Christian EversullStanford$2.9M
- Christian SandrockSacramento$2.1M
- Hatim HusainSan Diego$2M
- Teck LingPalo Alto$1.1M
- Hyong Kimla Jolla$1M
- Rohit Loombala Jolla$965K
- Fred CohenSan Francisco$929K
- Steven EdelmanSan Diego$863K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.