Mark Sontag
Physical Medicine & Rehabilitation · Redwood City, CANPI 1891854568
Payments from drug & device makers
Across 146 payments — averaging $21.17 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Abbott$694
- Teva Pharmaceuticals USA, Inc.$246
- Biodelivery Sciences International, Inc.$212
- Collegium Pharmaceutical, Inc.$202
- Electronic Waveform Lab, Inc.$189
- AbbVie$158
- plus $1K from 31 others
What the payments were for
- Food & beverage$3,090100%
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 |
|---|---|---|
| Abbott | 27 | $694 |
| Teva Pharmaceuticals USA, Inc. | 10 | $246 |
| Biodelivery Sciences International, Inc. | 9 | $212 |
| Collegium Pharmaceutical, Inc. | 10 | $202 |
| Electronic Waveform Lab, Inc. | 11 | $189 |
| AbbVie(2 entities) | 8 | $158 |
| Boston Scientific | 6 | $151 |
| Indivior Inc. | 7 | $118 |
| Amgen | 5 | $107 |
| Scilex Pharmaceuticals Inc. | 5 | $103 |
| Lundbeck LLC | 5 | $101 |
| Assertio Therapeutics, Inc. | 5 | $83 |
| Pfizer | 3 | $70 |
| Johnson & Johnson(2 entities) | 4 | $62 |
| Nevro Corp. | 2 | $53 |
| Novartis | 4 | $51 |
| Fidia Pharma USA Inc. | 2 | $49 |
| Curonix LLC | 2 | $44 |
| Radius Health, Inc. | 2 | $35 |
| Averitas Pharma Inc. | 1 | $32 |
| GSK | 1 | $30 |
| MML US, Inc. | 1 | $29 |
| Nalu Medical, Inc. | 1 | $23 |
| Lilly USA, LLC | 2 | $22 |
| Almatica Pharma LLC | 1 | $22 |
| AstraZeneca | 1 | $22 |
| UCB, Inc. | 1 | $21 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 1 | $21 |
| Biohaven Pharmaceutical Holding Company Ltd. | 1 | $20 |
| Bioventus LLC | 1 | $19 |
| Orexo US, Inc. | 1 | $17 |
| Kaleo, Inc. | 1 | $16 |
| Si-bone, Inc. | 1 | $16 |
| Mallinckrodt Hospital Products Inc. | 1 | $14 |
| Redhill Biopharma Inc. | 1 | $13 |
| Forte Bio-pharma LLC | 1 | $13 |
| Shionogi 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
$3,090 in reported general payments places this provider in the 85th percentile of 830 physical medicine & rehabilitation providers in California.
See all physical medicine & rehabilitation providers in California →
Other physical medicine & rehabilitation in Redwood City
- Ziyad AyyoubParamount$1.8M
- John ShenFontana$1.3M
- Andrew SkalskySan Diego$463K
- Nanette JoyceSacramento$237K
- Mary OatesSanta Maria$158K
- Jeryl WiensFresno$125K
- Pratik GandhiAnaheim$122K
- Ronald SchillingLong Beach$113K
- Kevin BarretteSan Francisco$84K
- Jeffrey ChenSan Diego$82K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.