RxDoctor Payments Data

Raymond Chan, MD

Geriatric Medicine · Colton, CANPI 1518372093

Payments from drug & device makers

$208in general payments, 2019–2025

Across 11 payments — averaging $18.91 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • GSK$66
  • Lilly USA, LLC$33
  • AstraZeneca$32
  • Johnson & Johnson$22
  • Pfizer$20
  • AbbVie$19
  • plus $15 from 1 others

What the payments were for

  • Food & beverage$208100%

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

19
20
21
23

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

$208 in reported general payments places this provider in the 55th percentile of 494 geriatric medicine providers in California.

See all geriatric medicine providers in California

Medicare billing

Part B allowed, 2024
$208,298
Medicare patients
584
Services billed
2,391

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
EliquisApixaban141$173,089
OzempicSemaglutide87$88,250
JardianceEmpagliflozin38$41,186
EntrestoSacubitril/Valsartan37$33,064
FarxigaDapagliflozin Propanediol24$28,918
MounjaroTirzepatide24$25,888
MyrbetriqMirabegron32$22,588
ProliaDenosumab12$21,154
Breo ElliptaFluticasone/Vilanterol32$19,299
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr23$18,926
TrulicityDulaglutide11$18,747
JanuviaSitagliptin Phosphate15$18,143
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19$17,657
XareltoRivaroxaban15$15,943
CreonLipase/Protease/Amylase12$14,316

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
PfizerEliquis, Premarin$20$178,941152 claims
GSKBreo Ellipta, Anoro Ellipta, Trelegy Ellipta$66$55,88274 claims
Lilly USA, LLCMounjaro, Trulicity$33$44,63535 claims
AstraZenecaFarxiga, Symbicort$32$33,36737 claims
AbbVieCreon, Synthroid$19$19,24976 claims
Johnson & JohnsonXarelto$22$15,94315 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 55th percentile of 494 geriatric medicine providers in California.

Other geriatric medicine in Colton

See the full list for California

Where these figures come from

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