RxDoctor Payments Data

Michelle Huffaker, MD

Allergy & Immunology · Stanford, CANPI 1407141641

Payments from drug & device makers

$5,789in general payments, 2019–2025

Across 56 payments — averaging $103.38 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Regeneron$3K
  • Takeda Pharmaceuticals U.S.A., Inc.$2K
  • Teva Pharmaceuticals USA, Inc.$246
  • AstraZeneca$166
  • Alk-abello, Inc$158
  • GSK$129
  • plus $375 from 9 others

What the payments were for

  • Consulting fees$4,63480%
  • Food & beverage$1,14320%
  • Education$130%

General payments by program year

19
20
21
22
23
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

$5,789 in reported general payments places this provider in the 60th percentile of 426 allergy & immunology providers in California.

See all allergy & immunology providers in California

Medicare billing

Part B allowed, 2024
$256,413
Medicare patients
90
Services billed
11,622

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
Gammagard LiquidImmun Glob G(Igg)/Gly/Iga Ov5012$85,179
Dupixent PenDupilumab12$44,904
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25$15,059
Breo ElliptaFluticasone/Vilanterol14$7,649
SymbicortBudesonide/Formoterol Fumarate16$4,066
Epinephrine17$2,991
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19$1,624
Azelastine Hcl25$716
Ipratropium Bromide21$515
Montelukast Sodium15$80

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.Gammagard Liquid$2,048$85,17912 claims
GSKTrelegy Ellipta, Breo Ellipta$129$22,70839 claims
AstraZenecaSymbicort$166$4,06616 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 60th percentile of 426 allergy & immunology providers in California.

Other allergy & immunology in Stanford

See the full list for California

Where these figures come from

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