RxDoctor Payments Data

Wataru Tamura, MD

Gastroenterology · Seattle, WANPI 1073658365

Payments from drug & device makers

$2,230in general payments, 2019–2025

Across 110 payments — averaging $20.27 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AbbVie$517
  • Pfizer$369
  • Bristol Myers Squibb$298
  • Aimmune Therapeutics, Inc.$207
  • Phathom Pharmaceuticals, Inc.$193
  • Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$138
  • plus $508 from 13 others

What the payments were for

  • Food & beverage$2,230100%

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

21
22
23
24
25

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.

How this compares

$2,230 in reported general payments places this provider in the 65th percentile of 447 gastroenterology providers in Washington.

See all gastroenterology providers in Washington

Medicare billing

Part B allowed, 2024
$135,098
Medicare patients
260
Services billed
2,888

What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.

Most prescribed under Part D

DrugClaimsCost to plans & patients
Mesalamine45$18,280
LinzessLinaclotide16$17,826
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates152$9,874
CholestyramineCholestyramine (With Sugar)56$4,737
Budesonide DrBudesonide21$4,396
Budesonide EcBudesonide20$2,858
Azathioprine12$2,795
Pantoprazole Sodium340$2,781
Famotidine204$2,428
Dicyclomine Hcl56$962
Peg 3350-ElectrolyteSodium Chloride/Nahco3/Kcl/Peg22$533
Esomeprazole Magnesium18$436
Nortriptyline Hcl35$381
Omeprazole30$294
Baclofen11$194

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
AbbVieLinzess$517$17,82616 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 65th percentile of 447 gastroenterology providers in Washington.

Other gastroenterology in Seattle

See the full list for Washington

Where these figures come from

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