Healthcare provider profile · identity verified

Daniel Montalvo, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · SOUTH HOLLAND, IL · NPI 1437165594

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 Daniel Montalvo, M.D. received $119.98 in general payments during 2025 across 7 reported records.

Bayer Healthcare Pharmaceuticals Inc. accounted for 44.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 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 54 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 Wegovy as an associated drug or biological on 183056 records involving 75256 distinct recipient NPIs. Public Medicare Part D data also shows 13 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

$119.98

7 reported records · 3 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
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $53.8344.9%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $51.7843.2%32025
Amgen Inc. Unresolved — no canonical attribution shown $14.3712.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$119.987

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
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $53.83 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $35.35 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $16.43 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $16.43 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $14.37 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $14.37 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 54 exact normalized Medicare Part D
Wegovy
wegovy
2025 Wegovy 2024 13
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
54 15
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
13 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 Calcium868259
Amlodipine BesylateAmlodipine Besylate564173
Metoprolol SuccinateMetoprolol Succinate379110
Pantoprazole SodiumPantoprazole Sodium339113
Losartan PotassiumLosartan Potassium27885
Metformin HclMetformin Hcl25782
HydrochlorothiazideHydrochlorothiazide25280
LisinoprilLisinopril24878
Levothyroxine SodiumLevothyroxine Sodium24571
FurosemideFurosemide22683
Albuterol Sulfate HfaAlbuterol Sulfate219103
GabapentinGabapentin21792
EliquisApixaban16334
Metoprolol TartrateMetoprolol Tartrate16257
SimvastatinSimvastatin14642
Potassium ChloridePotassium Chloride12946
Rosuvastatin CalciumRosuvastatin Calcium12644
Metformin Hcl ErMetformin Hcl12433
ClopidogrelClopidogrel Bisulfate11834
Tamsulosin HclTamsulosin Hcl11742
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11627
CarvedilolCarvedilol11540
AllopurinolAllopurinol11236
OmeprazoleOmeprazole11137
Tizanidine HclTizanidine Hcl11047
Hydralazine HclHydralazine Hcl10934
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid10731
Fluticasone PropionateFluticasone Propionate10537
Sertraline HclSertraline Hcl9839
Montelukast SodiumMontelukast Sodium8431
Alendronate SodiumAlendronate Sodium8224
GlipizideGlipizide8124
JardianceEmpagliflozin8128
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8038
Donepezil HclDonepezil Hcl7827
Nifedipine ErNifedipine7824
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7720
SpironolactoneSpironolactone7625
FamotidineFamotidine7523
BaclofenBaclofen7321
Tramadol HclTramadol Hcl7323
Isosorbide Mononitrate ErIsosorbide Mononitrate7120
LidocaineLidocaine7035
Triamcinolone AcetonideTriamcinolone Acetonide7038
IbuprofenIbuprofen6932
Meclizine HclMeclizine Hcl6726
LovastatinLovastatin6620
Duloxetine HclDuloxetine Hcl6525
AlprazolamAlprazolam6427
Dropsafe Prep PadsAlcohol Antiseptic Pads6320
JanuviaSitagliptin Phosphate6216
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc5927
ClonazepamClonazepam56suppressed
Glipizide ErGlipizide5519
MeloxicamMeloxicam5525
Enalapril MaleateEnalapril Maleate5416
FinasterideFinasteride5417
OzempicSemaglutide5415
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5322
Trazodone HclTrazodone Hcl5218
IndapamideIndapamide5115
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5014
AzithromycinAzithromycin4845
XareltoRivaroxaban4814
FenofibrateFenofibrate4713
Diltiazem 24hr Er (Cd)Diltiazem Hcl4614
Diclofenac SodiumDiclofenac Sodium4531
PrednisonePrednisone4336
GlimepirideGlimepiride4213
MethylprednisoloneMethylprednisolone4237
EzetimibeEzetimibe4012
NaproxenNaproxen4018
Benazepril HclBenazepril Hcl3913
Doxycycline MonohydrateDoxycycline Monohydrate3929
KetoconazoleKetoconazole3911
LansoprazoleLansoprazole3912
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3715
AtenololAtenolol36suppressed
CephalexinCephalexin3524
Escitalopram OxalateEscitalopram Oxalate3513
Pravastatin SodiumPravastatin Sodium32suppressed
PregabalinPregabalin31suppressed
Amitriptyline HclAmitriptyline Hcl30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl30suppressed
IrbesartanIrbesartan29suppressed
AmoxicillinAmoxicillin2820
MirtazapineMirtazapine27suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril26suppressed
Buspirone HclBuspirone Hcl25suppressed
Ciprofloxacin HclCiprofloxacin Hcl2522
Warfarin SodiumWarfarin Sodium25suppressed
Sildenafil CitrateSildenafil Citrate24suppressed
Clonidine HclClonidine Hcl23suppressed
Droplet Pen NeedlePen Needle, Diabetic23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2216
Doxazosin MesylateDoxazosin Mesylate21suppressed
EntrestoSacubitril/Valsartan21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2114
HydrocortisoneHydrocortisone2014
Labetalol HclLabetalol Hcl20suppressed
ValsartanValsartan20suppressed
DiazepamDiazepam19suppressed
TradjentaLinagliptin19suppressed
Vitamin D2Ergocalciferol (Vitamin D2)19suppressed
CelecoxibCelecoxib18suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
FluocinonideFluocinonide17suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
Memantine HclMemantine Hcl16suppressed
Mometasone FuroateMometasone Furoate16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
Bisoprolol FumarateBisoprolol Fumarate15suppressed
ColchicineColchicine1512
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
MethimazoleMethimazole15suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
RepaglinideRepaglinide15suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
LevetiracetamLevetiracetam14suppressed
LorazepamLorazepam14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
TorsemideTorsemide14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
Varenicline TartrateVarenicline Tartrate14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1311
Fluticasone-VilanterolFluticasone/Vilanterol13suppressed
Novolog FlexpenInsulin Aspart13suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp13suppressed
Ondansetron HclOndansetron Hcl13suppressed
Ondansetron OdtOndansetron13suppressed
WegovySemaglutide13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
CiclopiroxCiclopirox12suppressed
Colesevelam HclColesevelam Hcl12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Sevelamer CarbonateSevelamer Carbonate12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
AcyclovirAcyclovir11suppressed
Adderall XrDextroamphetamine/Amphetamine11suppressed
BumetanideBumetanide11suppressed
Terazosin HclTerazosin Hcl11suppressed
Verapamil ErVerapamil Hcl11suppressed

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 $119.98 · 7 records Bayer Healthcare Pharmaceuticals Inc. Kerendia, OTEZLA, Ozempic, REPATHA, Rybelsus, Wegovy 2
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