RxDoctor Payments Data

Jonathan Erlich, MD

Gastroenterology · Chicago, ILNPI 1265796429

Payments from drug & device makers

What this record shows

This record is dominated by food and beverage: $9,495 of the $13,170 with a category attached, or 72.1%. It is spread thinly across 38 manufacturers, the largest accounting for just 23.4%. 2025 is the largest year on record at $5,617, more than ten times the $284 reported in 2019.

$13,170in general payments, 2019–2025

Across 530 payments — averaging $24.85 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Capsovision, Inc.$3K
  • Johnson & Johnson$2K
  • AbbVie$2K
  • Takeda Pharmaceuticals U.S.A., Inc.$1K
  • Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$1K
  • Medtronic$428
  • plus $4K from 32 others
$73,966in research payments, 2019–2025

Across 13 payments — averaging $5689.69 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.

  • Genentech, Inc.$74K

What the payments were for

  • Consulting fees$3,08323%
  • Food & beverage$9,49572%
  • Education$5914%

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
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

$13,170 in reported general payments places this provider in the 85th percentile of 787 gastroenterology providers in Illinois.

See all gastroenterology providers in Illinois →

Medicare billing

Part B allowed, 2024
$279,593
Medicare patients
676
Services billed
1,584

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
StelaraUstekinumab16$410,100
XifaxanRifaximin13$38,743
LinzessLinaclotide20$10,725
SutabSod Sulf/Pot Chloride/Mag Sulf53$8,713
VoqueznaVonoprazan Fumarate13$8,117
Mesalamine23$7,723
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl219$5,775
Omeprazole540$5,403
Balsalazide Disodium23$3,920
Tetracycline Hcl15$2,323
SuflavePeg 3350/Sod Sulf,chlr/Pot/Mag18$2,220
Mesalamine ErMesalamine11$1,600
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates24$1,515
Colestipol Hcl19$1,455
Pantoprazole Sodium120$1,370

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
Johnson & JohnsonStelara$1,796$410,10016 claims
Salix Pharmaceuticals, A Division Of Bausch Health US, LLCXifaxan$1,006$38,74313 claims
Braintree Laboratories, Inc.Sutab, Suflave$172$10,93471 claims
AbbVieLinzess$1,761$10,72520 claims
Phathom Pharmaceuticals, Inc.Voquezna$58$8,11713 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 85th percentile of 787 gastroenterology providers in Illinois.

Other gastroenterology in Chicago

See the full list for Illinois →

Where these figures come from

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