Megan Guerrero
Endocrinology, Diabetes & Metabolism · San Francisco, CANPI 1194067520
Payments from drug & device makers
Across 59 payments — averaging $24.84 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Mannkind Corporation$235
- Amgen$164
- Novo Nordisk$147
- BETA Bionics, Inc.$145
- Insulet Corporation$124
- Abbott$102
- plus $549 from 15 others
What the payments were for
- Food & beverage$1,34892%
- Education$1188%
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 |
|---|---|---|
| Mannkind Corporation | 8 | $235 |
| Amgen | 5 | $164 |
| Novo Nordisk | 3 | $147 |
| BETA Bionics, Inc. | 1 | $145 |
| Insulet Corporation | 10 | $124 |
| Abbott | 2 | $102 |
| Recordati_rare_diseases_inc. | 2 | $74 |
| Tandem Diabetes Care, Inc. | 4 | $71 |
| AstraZeneca(2 entities) | 4 | $68 |
| Dexcom, Inc. | 2 | $55 |
| Medtronic | 4 | $54 |
| Senseonics, Incorporated | 2 | $34 |
| Sanofi-aventis U.S. LLC | 2 | $32 |
| Antares Pharma, Inc. | 2 | $30 |
| Merck | 2 | $29 |
| Radius Health, Inc. | 1 | $25 |
| Companion Medical, Inc. | 1 | $22 |
| Amneal Pharmaceuticals LLC | 1 | $16 |
| Lilly USA, LLC | 1 | $14 |
| Cequr Corporation | 1 | $13 |
| IBSA Pharma Inc. | 1 | $12 |
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.
How this compares
$1,465 in reported general payments places this provider in the 50th percentile of 952 endocrinology, diabetes & metabolism providers in California.
See all endocrinology, diabetes & metabolism providers in California →
Other endocrinology, diabetes & metabolism in San Francisco
- Marc HellersteinSan Francisco$1.2M
- Edward HsiaoSan Francisco$766K
- Cheng Yang TuanSan Francisco$568K
- Jerrold OlefskySan Diego$26.5M
- Mark ChristiansenWalnut Creek$22.9M
- Timothy BaileyEscondido$22.3M
- Stanley HsiaLos Angeles$19.8M
- Juan FriasSan Diego$14.1M
- Paul NorwoodFresno$6.2M
- Athena Philis-Tsimikasla Jolla$6M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.