Healthcare provider profile · identity verified

Elen Tylkin, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · LIBERTYVILLE, IL · NPI 1043306111

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Elen Tylkin, M.D. received $671.03 in general payments during 2025 across 31 reported records.

Otsuka America Pharmaceutical, Inc. accounted for 34.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Rexulti, Ubrelvy.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Ubrelvy by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Vraylar by this doctor in 2024.

Lundbeck LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Rexulti by this doctor in 2024.

Otsuka America Pharmaceutical, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Rexulti by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$671.03

31 reported records · 9 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $230.7434.4%112025
Alkermes, Inc. Unresolved — no canonical attribution shown $156.6723.4%72025
Lundbeck LLC Unresolved — no canonical attribution shown $97.4014.5%42025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $63.339.4%32025
ABBVIE INC. Unresolved — no canonical attribution shown $36.275.4%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $24.333.6%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $23.303.5%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $20.173.0%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $18.822.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$632.4930
Education$38.541

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $328.14 15 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $156.67 7 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $77.46 4 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $63.33 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $36.27 2 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $24.33 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $23.30 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $20.93 1 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $20.17 1 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $18.82 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
REXULTI
rexulti
2025 Rexulti 2024 45 exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 UBRELVY
open payments reported associated product
CMS Open Payments — General Payments
299803 supporting records · 61203 recipient NPIs · example record 1201352530
Ubrelvy · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
71829 supporting records · 25812 recipient NPIs · example record 1251759986
Rexulti · 2024
Exact normalized brand match · 1 Part D row
45 11
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
45 11

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
ClonazepamClonazepam38356
AlprazolamAlprazolam37663
LorazepamLorazepam30553
Zolpidem TartrateZolpidem Tartrate25447
Trazodone HclTrazodone Hcl23753
Escitalopram OxalateEscitalopram Oxalate20245
Quetiapine FumarateQuetiapine Fumarate18636
Bupropion XlBupropion Hcl15039
Sertraline HclSertraline Hcl14232
Duloxetine HclDuloxetine Hcl13530
Venlafaxine Hcl ErVenlafaxine Hcl10119
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine9814
Donepezil HclDonepezil Hcl9823
Fluoxetine HclFluoxetine Hcl9219
RisperidoneRisperidone8419
Amitriptyline HclAmitriptyline Hcl8014
DiazepamDiazepam8012
GabapentinGabapentin6926
Citalopram HbrCitalopram Hydrobromide68suppressed
AripiprazoleAripiprazole6720
BelsomraSuvorexant6714
Memantine HclMemantine Hcl5815
TemazepamTemazepam55suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl53suppressed
ClozapineClozapine48suppressed
Buspirone HclBuspirone Hcl4615
RexultiBrexpiprazole4511
Ropinirole HclRopinirole Hcl4211
LamotrigineLamotrigine40suppressed
OlanzapineOlanzapine3911
Benztropine MesylateBenztropine Mesylate37suppressed
Bupropion Hcl SrBupropion Hcl31suppressed
Methylphenidate HclMethylphenidate Hcl31suppressed
Divalproex Sodium ErDivalproex Sodium30suppressed
DayvigoLemborexant27suppressed
VraylarCariprazine Hcl26suppressed
Hydroxyzine HclHydroxyzine Hcl25suppressed
Trifluoperazine HclTrifluoperazine Hcl25suppressed
MirtazapineMirtazapine24suppressed
Bupropion HclBupropion Hcl23suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate23suppressed
Prazosin HclPrazosin Hcl23suppressed
IbuprofenIbuprofen21suppressed
OzempicSemaglutide19suppressed
Paroxetine HclParoxetine Hcl19suppressed
TopiramateTopiramate19suppressed
Ziprasidone HclZiprasidone Hcl19suppressed
Methylphenidate ErMethylphenidate Hcl18suppressed
Clonidine HclClonidine Hcl17suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate16suppressed
AzithromycinAzithromycin15suppressed
EszopicloneEszopiclone15suppressed
ModafinilModafinil14suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine13suppressed
ZubsolvBuprenorphine Hcl/Naloxone Hcl13suppressed
CarbamazepineCarbamazepine12suppressed
Chlorpromazine HclChlorpromazine Hcl12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
HaloperidolHaloperidol12suppressed
Meclizine HclMeclizine Hcl12suppressed
NeurontinGabapentin12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Vilazodone HclVilazodone Hcl12suppressed
VyvanseLisdexamfetamine Dimesylate12suppressed
Lithium CarbonateLithium Carbonate11suppressed
UbrelvyUbrogepant11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $671.03 · 31 records Otsuka America Pharmaceutical, Inc. ARISTADA, Auvelity, CAPLYTA, COBENFY, LYBALVI, QULIPTA, REXULTI, SPRAVATO, TRINTELLIX, UBRELVY 4
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error