RxDoctor Payments Data

Matthew Bowdish, MD

Allergy & Immunology · Roseville, CANPI 1770767923

Payments from drug & device makers

What this record shows

This record is dominated by speaking fees: $91,220 of the $120,461 with a category attached, or 75.7%. 50 manufacturers reported payments, led by GSK at 51.6% of the total. Reporting peaked in 2019 at $39,648 and has fallen 94.5% since, to $2,188 in 2025. Among allergy & immunology clinicians in CA with any reported payments, this total sits in the top 10% — high for the specialty, which is a reason to read the composition above rather than the number alone.

$120,461in general payments, 2019–2025

Across 596 payments — averaging $202.12 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • GSK$62K
  • AstraZeneca$27K
  • Boehringer Ingelheim$12K
  • Pharming Healthcare, Inc.$4K
  • Optinose US, Inc.$3K
  • Alk-abello, Inc$2K
  • plus $10K from 44 others

What the payments were for

  • Consulting fees$9,2578%
  • Speaking & faculty fees$91,22076%
  • Travel & lodging$5,6775%
  • Food & beverage$14,13012%
  • Education$1780%

General payments by program year

19
20
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.

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

$120,461 in reported general payments places this provider in the 90th percentile of 426 allergy & immunology providers in California.

See all allergy & immunology providers in California

Medicare billing

Part B allowed, 2024
$378,802
Medicare patients
413
Services billed
23,264

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
Dupixent PenDupilumab106$415,019
CuvitruImmun Glob G(Igg)/Gly/Iga Ov5026$184,080
XolairOmalizumab41$135,321
Trelegy ElliptaFluticasone/Umeclidin/Vilanter63$46,488
Breo ElliptaFluticasone/Vilanterol56$22,195
Breztri AerosphereBudesonide/Glycopyr/Formoterol20$19,225
Spiriva RespimatTiotropium Bromide30$18,699
XhanceFluticasone Propionate13$13,167
Epinephrine67$12,836
DuleraMometasone/Formoterol26$8,669
Azelastine-FluticasoneAzelastine/Fluticasone67$8,158
SymbicortBudesonide/Formoterol Fumarate16$7,321
Advair HfaFluticasone Propion/Salmeterol23$6,949
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate21$5,860
BreynaBudesonide/Formoterol Fumarate23$5,684

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
Takeda Pharmaceuticals U.S.A., Inc.Cuvitru$668$184,08026 claims
Genentech, Inc.Xolair$210$135,32141 claims
GSKTrelegy Ellipta, Breo Ellipta, Arnuity Ellipta$62,180$74,336145 claims
AstraZenecaBreztri Aerosphere, Symbicort$27,406$26,54636 claims
Boehringer IngelheimSpiriva Respimat, Combivent Respimat$12,341$24,33941 claims
Optinose US, Inc.Xhance$2,860$13,16713 claims
MerckDulera$17$8,66926 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 90th percentile of 426 allergy & immunology providers in California.

Other allergy & immunology in Roseville

See the full list for California

Where these figures come from

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