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Leonard Spishakoff, MD

Addiction Medicine · Romeoville, ILNPI 1275597098

Payments from drug & device makers

$11,492in general payments, 2019–2025

Across 481 payments — averaging $23.89 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Johnson & Johnson$2K
  • Otsuka America Pharmaceutical, Inc.$1K
  • Sunovion Pharmaceuticals Inc.$1K
  • ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.)$1K
  • AbbVie$819
  • Lundbeck LLC$409
  • plus $5K from 36 others

What the payments were for

  • Travel & lodging$7847%
  • Food & beverage$10,58992%
  • Education$1191%

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

$11,492 in reported general payments places this provider in the 90th percentile of 47 addiction medicine providers in Illinois.

See all addiction medicine providers in Illinois

Medicare billing

Part B allowed, 2024
$115,485
Medicare patients
94
Services billed
796

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
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl257$36,118
RexultiBrexpiprazole12$20,556
VivitrolNaltrexone Microspheres12$19,230
BelsomraSuvorexant36$17,282
SuboxoneBuprenorphine Hcl/Naloxone Hcl24$16,329
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11$6,831
Buprenorphine Hcl82$4,607
Lurasidone Hcl15$3,951
Quetiapine Fumarate131$2,980
Naltrexone Hcl47$2,539
Aripiprazole38$2,435
Desvenlafaxine Succinate ErDesvenlafaxine Succinate22$2,219
Gabapentin202$2,122
Mirtazapine152$2,065
Eszopiclone45$2,017

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
Hikma Pharmaceuticals USABuprenorphine-Naloxone, Buprenorphine Hcl$38$40,725339 claims
Otsuka America Pharmaceutical, Inc.Rexulti$1,370$20,55612 claims
Alkermes, Inc.Vivitrol$354$19,23012 claims
MerckBelsomra$124$17,28236 claims
Indivior Inc.Suboxone$239$16,32924 claims
Lilly USA, LLCOlanzapine$147$1,13533 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 47 addiction medicine providers in Illinois.

Other addiction medicine in Romeoville

See the full list for Illinois

Where these figures come from

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