RxDoctor Payments Data

Isaac Mezo, MD

Neurology · Channahon, ILNPI 1346415908

Payments from drug & device makers

$186,884in general payments, 2019–2025

Across 1,699 payments — averaging $110.00 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AbbVie$117K
  • Eisai Inc.$22K
  • Axsome Therapeutics, Inc.$22K
  • Biogen$4K
  • Novartis$2K
  • Biohaven Pharmaceuticals, Inc.$2K
  • plus $17K from 54 others

What the payments were for

  • Consulting fees$2,0951%
  • Speaking & faculty fees$154,83683%
  • Travel & lodging$2,0401%
  • Food & beverage$27,43715%
  • Education$4760%

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.

CompanyPaymentsTotal
AbbVie(2 entities)444$116,553
Eisai Inc.56$22,483
Axsome Therapeutics, Inc.32$22,259
Biogen46$4,135
Novartis153$2,297
Biohaven Pharmaceuticals, Inc.12$1,650
Supernus Pharmaceuticals, Inc.70$1,637
Teva Pharmaceuticals USA, Inc.94$1,279
EMD Serono, Inc.76$1,254
Sunovion Pharmaceuticals Inc.43$729
Lilly USA, LLC33$660
Amgen(2 entities)30$636
Lundbeck LLC31$622
MDD US Operations, LLC18$605
Bristol Myers Squibb34$597
Genentech USA, Inc.31$570
Pfizer35$481
Catalyst Pharmaceuticals, Inc.26$477
UCB, Inc.25$474
SK Life Science, Inc.26$456
Acorda Therapeutics, Inc23$443
Jazz Pharmaceuticals Inc.14$439
Upsher-smith Laboratories LLC23$428
Kyowa Kirin, Inc.21$410
Acadia Pharmaceuticals Inc22$353
Biohaven Pharmaceutical Holding Company Ltd.32$340
AstraZeneca(2 entities)17$333
Greenwich Biosciences, Inc.13$284
Novo Nordisk13$233
Johnson & Johnson(2 entities)13$220
Merz Pharmaceuticals, LLC9$206
Sumitomo Pharma America, Inc.7$192
Currax Pharmaceuticals LLC12$170
Impel Pharmaceuticals Inc.12$147
Sanofi7$139
Argenx US, Inc.8$139
Amneal Pharmaceuticals LLC6$135
Arbor Pharmaceuticals, Inc.8$126
E.r. Squibb & Sons, L.L.C.7$124
Tanabe Pharma America, Inc.6$120
Mallinckrodt Hospital Products Inc.6$119
Neurocrine Biosciences, Inc.6$104
Medtronic(2 entities)3$101
Xeris Pharmaceuticals, Inc.5$93
Adamas Pharmaceuticals, Inc.6$90
Insulet Corporation4$86
Avion Pharmaceuticals5$82
Abbott4$77
Vanda Pharmaceuticals Inc.4$71
Boston Scientific5$68
Mallinckrodt Enterprises LLC3$66
ANI Pharmaceuticals, Inc.3$63
Cala Health, Inc.2$58
Livanova USA, Inc.3$49
Exact Sciences2$48
Ipsen Biopharmaceuticals, Inc2$47
Cycle Pharmaceuticals Inc2$45
Corium, LLC2$44
Neurelis, Inc.3$43
Banner Life Sciences, LLC2$39

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

$186,884 in reported general payments places this provider in the 90th percentile of 790 neurology providers in Illinois.

See all neurology providers in Illinois

Medicare billing

Part B allowed, 2024
$73,967
Medicare patients
508
Services billed
1,071

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
GammakedImmune Globul G/Gly/Iga Avg 4615$89,569
QuliptaAtogepant70$87,293
Nurtec OdtRimegepant Sulfate36$70,059
GocovriAmantadine Hcl24$58,373
UbrelvyUbrogepant33$43,719
AptiomEslicarbazepine Acetate22$29,852
BriviactBrivaracetam12$19,517
Droxidopa13$13,804
Ajovy AutoinjectorFremanezumab-Vfrm13$10,742
Lacosamide26$9,755
Levetiracetam156$5,252
Carbidopa-LevodopaCarbidopa/Levodopa165$4,557
Memantine Hcl161$3,569
Gabapentin153$3,284
Carbamazepine ErCarbamazepine21$1,980

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
AbbVieQulipta, Ubrelvy$116,553$131,012103 claims
PfizerNurtec Odt$481$70,05936 claims
MDD US Operations, LLCGocovri$605$58,37324 claims
Sunovion Pharmaceuticals Inc.Aptiom$729$29,85222 claims
UCB, Inc.Briviact$474$19,51712 claims
Amneal Pharmaceuticals LLCPyridostigmine Bromide$135$71416 claims
Upsher-smith Laboratories LLCTopiramate$428$36646 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 790 neurology providers in Illinois.

Other neurology in Channahon

See the full list for Illinois

Where these figures come from

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