Michael Weinstein
Gastroenterology · Rockville, MDNPI 1881653012
Payments from drug & device makers
Across 98 payments — averaging $99.56 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Ironwood Pharmaceuticals, Inc$2K
- Medtronic$2K
- Eli Lilly$2K
- Olympus America Inc.$719
- Pentax Of America, Inc.$557
- Boston Scientific$491
- plus $2K from 21 others
What the payments were for
- Consulting fees$4,62947%
- Speaking & faculty fees$1,00010%
- Travel & lodging$440%
- Food & beverage$3,36534%
- Other$7197%
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 |
|---|---|---|
| Ironwood Pharmaceuticals, Inc | 4 | $2,175 |
| Medtronic | 5 | $1,938 |
| Eli Lilly | 10 | $1,512 |
| Olympus America Inc. | 1 | $719 |
| Pentax Of America, Inc. | 2 | $557 |
| Boston Scientific | 7 | $491 |
| AbbVie(2 entities) | 14 | $380 |
| Takeda Pharmaceuticals U.S.A., Inc. | 6 | $231 |
| Fujifilm Healthcare Americas Corporation | 1 | $196 |
| Bristol Myers Squibb | 10 | $181 |
| Regeneron Healthcare Solutions, Inc. | 2 | $165 |
| Sanofi | 1 | $135 |
| Ardelyx, Inc. | 2 | $134 |
| Phathom Pharmaceuticals, Inc. | 1 | $124 |
| E.r. Squibb & Sons, L.L.C. | 1 | $118 |
| Pfizer | 6 | $106 |
| Merck | 2 | $97 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 5 | $92 |
| Johnson & Johnson | 5 | $80 |
| Exact Sciences | 1 | $73 |
| Iterative Scopes, Inc. | 1 | $63 |
| QOL Medical, LLC | 5 | $57 |
| UCB, Inc. | 1 | $37 |
| Ferring Pharmaceuticals Inc. | 2 | $37 |
| Echosens North America, Inc. | 1 | $29 |
| Daiichi Sankyo Inc. | 1 | $21 |
| Braintree Laboratories, Inc. | 1 | $11 |
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.
- LINZESS$1,700
- GASTROINTESTINAL VIDEOSCOPE$719
- GI Genius$294
- DUPIXENT$275
- FUJIFILM$196
- VOQUEZNA$124
- ZEPOSIA$118
- GENERAL BIOPSY$115
- Entyvio$115
- IBSRELA$110
- Humira$109
- CAPTIVATOR II$101
How this compares
$9,757 in reported general payments places this provider in the 75th percentile of 455 gastroenterology providers in Maryland.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Humira(Cf) PenAdalimumab | 14 | $117,712 |
| Mesalamine | 11 | $11,498 |
| MyrbetriqMirabegron | 15 | $6,752 |
| Pantoprazole Sodium | 38 | $876 |
Paid to pharmacies, not to this prescriber.
Other gastroenterology in Rockville
- Apurva ModiRockville$3.3M
- Soonbok WooRockville$102K
- William SternRockville$81K
- Kenolisa OnwuemeBaltimore$4.5M
- Paul ThuluvathBaltimore$3.6M
- Louis KormanChevy Chase$1.9M
- Marcia CantoBaltimore$1.6M
- Michael EpsteinAnnapolis$1.4M
- Rudrajit RaiColumbia$1.4M
- Natarajan RavendhranCatonsville$1.2M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.