Has Marissa Stewart received payments from drug or device companies?

Yes. Drug and device makers reported $7,817 in general payments to Marissa Stewart across 67 transactions between 2019–2025. Most Open Payments records nationally are meals worth under $20; a reported payment is not evidence of wrongdoing.

Does a payment mean Marissa Stewart did something wrong?

No. Federal law requires drug and device makers to report almost every transfer of value to a physician, including a $14 sandwich at a lunch presentation. Consulting fees, research funding and royalties to device inventors are ordinary, legal parts of medicine. This site reports what was disclosed; it makes no allegation.

Where does this information about Marissa Stewart come from?

The U.S. Centers for Medicare & Medicaid Services. Payments come from Open Payments, published under the Physician Payments Sunshine Act. Billing and prescribing figures come from the Medicare Physician & Other Practitioners and Part D Prescriber public use files for 2024.

Marissa Stewart

Family · San Antonio, TXNPI 1558764399

Payments from drug & device makers

$7,817in general payments, 2019–2025

Across 67 payments — averaging $116.67 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

Si-bone, Inc.$984
Novo Nordisk$547
Johnson & Johnson$424
Boston Scientific$403
Axsome Therapeutics, Inc.$374
Abbott$329
plus $5K from 34 others

What the payments were for

Travel & lodging$2984%
Food & beverage$7,51896%

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
Si-bone, Inc.	8	$984
Novo Nordisk	5	$547
Johnson & Johnson	3	$424
Boston Scientific	3	$403
Axsome Therapeutics, Inc.	3	$374
Abbott	3	$329
Inspire Medical Systems, Inc.	2	$306
Inari Medical, Inc.	2	$279
AstraZeneca	2	$244
Esperion Therapeutics, Inc.	2	$240
Lucid Diagnostics Inc.	2	$229
Acadia Pharmaceuticals Inc	2	$220
AbbVie	2	$218
Amgen	1	$168
Medtronic	1	$135
Teva Pharmaceuticals USA, Inc.	1	$135
Biotronik NRO, Inc.	1	$133
Alkermes, Inc.	1	$130
Bayer	1	$125
Dexcom, Inc.	1	$125
Neurocrine Biosciences, Inc.	1	$125
E.r. Squibb & Sons, L.L.C.	1	$125
Astellas Pharma US Inc	1	$125
Phathom Pharmaceuticals, Inc.	1	$121
Kyowa Kirin, Inc.	1	$121
Xeris Pharmaceuticals, Inc.	1	$121
Biohaven Pharmaceutical Holding Company Ltd.	1	$120
Abiomed	1	$120
Alnylam Pharmaceuticals Inc.	1	$118
Takeda Pharmaceuticals U.S.A., Inc.	1	$114
Amarin Pharma, Inc.	1	$113
Salix Pharmaceuticals, A Division Of Bausch Health US, LLC	1	$106
Stemline Therapeutics Inc.	1	$98
Angiodynamics, Inc.	1	$93
W. L. Gore & Associates, Inc.	1	$92
Cvrx, Inc.	1	$89
Pfizer	1	$81
Coloplast	2	$79
Endologix LLC	1	$68
Atricure, Inc.	1	$42

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.

LYBALVI$520
iFuse Implant$510
SPRAVATO$424
Auvelity$374
FLOWTRIEVER CATHETER, S$279
CT THROMBECTOMY SYSTEM KIT$279
AMS 700$262
FARXIGA$244
RYBELSUS$242
NEXLIZET$240
NEXLETOL$240
TEPEZZA$168
Inspire Upper Airway Stimulation System$156
Inspire$150
WATCHMAN FLX$142
INTERSTIM$135
Prospera$133
Kerendia$125
DEXCOM G6 TRANSMITTER$125
COBENFY$125

How this compares

$7,817 in reported general payments places this provider in the 95th percentile of 15,456 family providers in Texas.

See all family providers in Texas →

Other family in San Antonio

Anna CastroSan Antonio$184K
Natalia FariasSan Antonio$124K
Ayoade AvworoSan Antonio$111K
Tina CoppleSan Antonio$97K
Kim HinojosaSan Antonio$63K
Kimberly GibergaSan Antonio$36K
Lashonda CraneHouston$3.4M
David WeirDallas$959K
Luba YammineHouston$479K
Robin BeachHouston$428K

See the full list for Texas →

Where these figures come from

Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
Identity: NPPES NPI Registry, July 2026.

Is this you, or does something look wrong? →