Healthcare provider profile · identity verified

Vladimir A Lytchakov, MD

Allopathic & Osteopathic Physicians|Internal Medicine · SPRINGFIELD, IL · NPI 1184617201

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 Vladimir A Lytchakov, MD received $661.78 in general payments during 2025 across 5 reported records.

Novo Nordisk Inc accounted for 37.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 82 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Rybelsus by this doctor in 2024.

Novo Nordisk 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 Wegovy as an associated drug or biological on 183056 records involving 75256 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Wegovy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$661.78

5 reported records · 4 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $248.1637.5%22025
Amgen Inc. Unresolved — no canonical attribution shown $145.3222.0%12025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $145.0421.9%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $123.2618.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$661.785

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
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $145.32 1 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $145.04 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $124.90 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $123.26 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $123.26 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
Ozempic
ozempic
2025 Ozempic 2024 82 exact normalized Medicare Part D
Wegovy
wegovy
2025 Wegovy 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
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
82 25
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
51 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Wegovy
open payments reported associated product
CMS Open Payments — General Payments
183056 supporting records · 75256 recipient NPIs · example record 1188130070
Wegovy · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS

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
Atorvastatin CalciumAtorvastatin Calcium915234
Rosuvastatin CalciumRosuvastatin Calcium683189
Amlodipine BesylateAmlodipine Besylate654158
Losartan PotassiumLosartan Potassium450120
OmeprazoleOmeprazole387108
Levothyroxine SodiumLevothyroxine Sodium37990
Metformin HclMetformin Hcl373101
Metoprolol SuccinateMetoprolol Succinate35595
LisinoprilLisinopril30278
HydrochlorothiazideHydrochlorothiazide25472
EliquisApixaban22548
Trazodone HclTrazodone Hcl22050
Pantoprazole SodiumPantoprazole Sodium21058
Pravastatin SodiumPravastatin Sodium18949
Escitalopram OxalateEscitalopram Oxalate18649
FurosemideFurosemide18252
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid18243
AllopurinolAllopurinol17952
TrulicityDulaglutide17432
Duloxetine HclDuloxetine Hcl17139
GabapentinGabapentin16541
JardianceEmpagliflozin16537
AbrysvoRsv Vacc, Pref A And Pref B/Pf160160
Pioglitazone HclPioglitazone Hcl15343
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14940
Tramadol HclTramadol Hcl14742
FamotidineFamotidine14639
CarvedilolCarvedilol14348
Warfarin SodiumWarfarin Sodium14323
Metoprolol TartrateMetoprolol Tartrate14036
Tamsulosin HclTamsulosin Hcl13639
SimvastatinSimvastatin12636
EzetimibeEzetimibe12239
AlprazolamAlprazolam12019
Sertraline HclSertraline Hcl11023
ValsartanValsartan11029
ClopidogrelClopidogrel Bisulfate9021
Paroxetine HclParoxetine Hcl8816
Potassium ChloridePotassium Chloride8726
Zolpidem TartrateZolpidem Tartrate8713
OzempicSemaglutide8225
FarxigaDapagliflozin Propanediol8122
AtenololAtenolol7821
CelecoxibCelecoxib7212
Fluticasone PropionateFluticasone Propionate6532
Albuterol Sulfate HfaAlbuterol Sulfate6327
IrbesartanIrbesartan6216
MounjaroTirzepatide6111
ShingrixVaricella-Zoster Ge/As01b/Pf5953
Donepezil HclDonepezil Hcl57suppressed
Montelukast SodiumMontelukast Sodium5714
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril5614
LorazepamLorazepam55suppressed
Alendronate SodiumAlendronate Sodium5412
SpironolactoneSpironolactone5317
Esomeprazole MagnesiumEsomeprazole Magnesium5114
RybelsusSemaglutide51suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl50suppressed
Tolterodine Tartrate ErTolterodine Tartrate48suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4621
Hydralazine HclHydralazine Hcl4513
Buspirone HclBuspirone Hcl44suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate42suppressed
OxcarbazepineOxcarbazepine42suppressed
Doxazosin MesylateDoxazosin Mesylate40suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4012
ClonazepamClonazepam38suppressed
PregabalinPregabalin38suppressed
Citalopram HbrCitalopram Hydrobromide3411
Glipizide ErGlipizide34suppressed
MirtazapineMirtazapine34suppressed
TemazepamTemazepam34suppressed
ValacyclovirValacyclovir Hcl34suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog33suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter33suppressed
Ropinirole HclRopinirole Hcl32suppressed
Nifedipine ErNifedipine31suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl30suppressed
GlimepirideGlimepiride29suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2828
GlipizideGlipizide28suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2823
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide28suppressed
LevetiracetamLevetiracetam27suppressed
PrednisonePrednisone2714
Fluoxetine HclFluoxetine Hcl26suppressed
MeloxicamMeloxicam26suppressed
TradjentaLinagliptin25suppressed
Metformin Hcl ErMetformin Hcl24suppressed
NitroglycerinNitroglycerin2411
Bupropion XlBupropion Hcl23suppressed
Enalapril MaleateEnalapril Maleate23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
Doxycycline HyclateDoxycycline Hyclate2117
IndapamideIndapamide21suppressed
LamotrigineLamotrigine21suppressed
Olmesartan MedoxomilOlmesartan Medoxomil21suppressed
NateglinideNateglinide20suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
Terazosin HclTerazosin Hcl20suppressed
TorsemideTorsemide20suppressed
Morphine Sulfate ErMorphine Sulfate19suppressed
NexlizetBempedoic Acid/Ezetimibe19suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
Benazepril HclBenazepril Hcl17suppressed
ChlorthalidoneChlorthalidone17suppressed
Dicyclomine HclDicyclomine Hcl17suppressed
JanuviaSitagliptin Phosphate17suppressed
RamiprilRamipril17suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
Tresiba Flextouch U-100Insulin Degludec16suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan15suppressed
BreynaBudesonide/Formoterol Fumarate15suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide15suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone14suppressed
MesalamineMesalamine14suppressed
Nortriptyline HclNortriptyline Hcl14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
SynthroidLevothyroxine Sodium14suppressed
Tizanidine HclTizanidine Hcl14suppressed
XareltoRivaroxaban14suppressed
FenofibrateFenofibrate13suppressed
LansoprazoleLansoprazole13suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide12suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic12suppressed
Colestipol HclColestipol Hcl12suppressed
DiazepamDiazepam12suppressed
GemtesaVibegron12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst12suppressed
Solifenacin SuccinateSolifenacin Succinate12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1111
Bisoprolol FumarateBisoprolol Fumarate11suppressed
Icosapent EthylIcosapent Ethyl11suppressed
NystatinNystatin11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
Ultra-Fine Short Pen NeedlePen Needle, Diabetic11suppressed
VascepaIcosapent Ethyl11suppressed
WegovySemaglutide11suppressed

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 $661.78 · 5 records Novo Nordisk Inc KRYSTEXXA, Ozempic, REZDIFFRA, VOQUEZNA, Wegovy 3
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