Healthcare provider profile · identity verified

Alla Chernenko, DO

Allopathic & Osteopathic Physicians|Family Medicine · WEST ISLIP, NY · NPI 1972759207

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 Alla Chernenko, DO received $493.08 in general payments during 2025 across 21 reported records.

Novo Nordisk Inc accounted for 24.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 18 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Mounjaro, Ozempic, Rybelsus, Trelegy Ellipta.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Farxiga by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Trelegy Ellipta by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 48 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Mounjaro 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 71 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 14 claims for Rybelsus by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Eliquis by this doctor in 2024.

PFIZER 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$493.08

21 reported records · 11 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 $121.5024.6%52025
Lilly USA, LLC Unresolved — no canonical attribution shown $76.5415.5%32025
Amgen Inc. Unresolved — no canonical attribution shown $61.3212.4%32025
PFIZER INC. Unresolved — no canonical attribution shown $48.979.9%32025
Dexcom, Inc. Unresolved — no canonical attribution shown $33.356.8%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $30.846.2%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $28.895.9%12025
Eisai Inc. Unresolved — no canonical attribution shown $28.495.8%12025
Phadia US Inc. Unresolved — no canonical attribution shown $23.424.8%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $22.414.5%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $17.353.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$493.0821

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $82.16 3 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $76.54 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $76.54 3 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $61.32 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $61.32 3 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $48.97 3 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $48.97 3 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $48.97 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $39.34 2 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $33.35 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $30.84 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $28.89 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $28.49 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $27.02 1 2025
Source payment records
ImmunoCAP
Normalized: immunocap
Device Phadia US Inc. $23.42 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $22.41 1 2025
Source payment records
Saxenda
Normalized: saxenda
Drug Novo Nordisk Inc $18.05 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $17.35 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
FARXIGA
farxiga
2025 Farxiga 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 42
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 71 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 12
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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
48 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
42 suppressed by CMS
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
71 12
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
14 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
12 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
Atorvastatin CalciumAtorvastatin Calcium28989
Levothyroxine SodiumLevothyroxine Sodium24250
Amlodipine BesylateAmlodipine Besylate22958
Metoprolol SuccinateMetoprolol Succinate18745
Losartan PotassiumLosartan Potassium16948
Rosuvastatin CalciumRosuvastatin Calcium12437
SimvastatinSimvastatin11827
OmeprazoleOmeprazole11537
Albuterol Sulfate HfaAlbuterol Sulfate11435
AzithromycinAzithromycin10173
GabapentinGabapentin8320
Fluticasone PropionateFluticasone Propionate8233
Pantoprazole SodiumPantoprazole Sodium8219
Metformin HclMetformin Hcl7815
LisinoprilLisinopril7423
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst7348
Zolpidem TartrateZolpidem Tartrate7313
FamotidineFamotidine7227
OzempicSemaglutide7112
FurosemideFurosemide6421
HydrochlorothiazideHydrochlorothiazide6218
AlprazolamAlprazolam6126
Cyclobenzaprine HclCyclobenzaprine Hcl6132
MupirocinMupirocin5830
SynthroidLevothyroxine Sodium5612
Metformin Hcl ErMetformin Hcl5518
Diclofenac SodiumDiclofenac Sodium5317
Sertraline HclSertraline Hcl5015
IbuprofenIbuprofen4813
JardianceEmpagliflozin48suppressed
Escitalopram OxalateEscitalopram Oxalate4714
MeloxicamMeloxicam4617
Potassium ChloridePotassium Chloride46suppressed
Tramadol HclTramadol Hcl4514
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4312
Tamsulosin HclTamsulosin Hcl43suppressed
MounjaroTirzepatide42suppressed
Enalapril MaleateEnalapril Maleate40suppressed
LidocaineLidocaine39suppressed
DiazepamDiazepam38suppressed
Hydralazine HclHydralazine Hcl38suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3723
NaproxenNaproxen3716
Breo ElliptaFluticasone/Vilanterol36suppressed
ClonazepamClonazepam36suppressed
EzetimibeEzetimibe3612
Trazodone HclTrazodone Hcl36suppressed
MethylprednisoloneMethylprednisolone3429
Metoprolol TartrateMetoprolol Tartrate34suppressed
Donepezil HclDonepezil Hcl33suppressed
LacosamideLacosamide33suppressed
NystatinNystatin3213
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine31suppressed
SpironolactoneSpironolactone28suppressed
CarvedilolCarvedilol27suppressed
Alendronate SodiumAlendronate Sodium26suppressed
Montelukast SodiumMontelukast Sodium26suppressed
XareltoRivaroxaban26suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium25suppressed
LevetiracetamLevetiracetam24suppressed
RamiprilRamipril24suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
BaclofenBaclofen23suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride23suppressed
Olmesartan MedoxomilOlmesartan Medoxomil23suppressed
AllopurinolAllopurinol22suppressed
Ibandronate SodiumIbandronate Sodium2212
Memantine HclMemantine Hcl22suppressed
Meclizine HclMeclizine Hcl21suppressed
Doxycycline HyclateDoxycycline Hyclate1916
EliquisApixaban19suppressed
GlimepirideGlimepiride19suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1917
Ciprofloxacin HclCiprofloxacin Hcl1816
TradjentaLinagliptin18suppressed
AtenololAtenolol17suppressed
JanuviaSitagliptin Phosphate17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
SucralfateSucralfate17suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads16suppressed
Ammonium LactateAmmonium Lactate16suppressed
ClopidogrelClopidogrel Bisulfate16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
OfloxacinOfloxacin16suppressed
OlanzapineOlanzapine16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip15suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
TorsemideTorsemide15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
RybelsusSemaglutide14suppressed
CelecoxibCelecoxib13suppressed
JanumetSitagliptin Phos/Metformin Hcl13suppressed
Levemir FlexpenInsulin Detemir13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
Mometasone FuroateMometasone Furoate12suppressed
NabumetoneNabumetone12suppressed
PaxlovidNirmatrelvir/Ritonavir1211
Single Use SwabAlcohol Antiseptic Pads12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
ValsartanValsartan12suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
LamotrigineLamotrigine11suppressed
LatanoprostLatanoprost11suppressed
MirtazapineMirtazapine11suppressed
Nifedipine ErNifedipine11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Silver SulfadiazineSilver Sulfadiazine11suppressed

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 $493.08 · 21 records Novo Nordisk Inc ABRYSVO, Auvelity, COMIRNATY, Dexcom G6 Transmitter, FARXIGA, ImmunoCAP, Leqembi, MOUNJARO, OTEZLA, Ozempic, PREVNAR 20, REPATHA, Rybelsus, Saxenda, TRELEGY ELLIPTA, The Cologuard Plus Collection Kit, Wegovy, ZEPBOUND 8
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