Healthcare provider profile · identity verified

Marc Alan Helzer, M.D.

Family Practice · ROCKFORD, MI · NPI 1144249053

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium383134
LisinoprilLisinopril24281
Levothyroxine SodiumLevothyroxine Sodium20974
Amlodipine BesylateAmlodipine Besylate20671
OmeprazoleOmeprazole20671
Metformin HclMetformin Hcl15953
Metoprolol SuccinateMetoprolol Succinate15747
GabapentinGabapentin14049
Losartan PotassiumLosartan Potassium13346
Rosuvastatin CalciumRosuvastatin Calcium12145
Pantoprazole SodiumPantoprazole Sodium11334
HydrochlorothiazideHydrochlorothiazide10033
Tamsulosin HclTamsulosin Hcl9935
CarvedilolCarvedilol9432
Albuterol Sulfate HfaAlbuterol Sulfate8934
Pravastatin SodiumPravastatin Sodium8726
Testosterone CypionateTestosterone Cypionate8214
SimvastatinSimvastatin7724
Tramadol HclTramadol Hcl7721
Cyclobenzaprine HclCyclobenzaprine Hcl7640
Metformin Hcl ErMetformin Hcl7329
Trazodone HclTrazodone Hcl6931
AllopurinolAllopurinol6521
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6215
Potassium ChloridePotassium Chloride6120
Duloxetine HclDuloxetine Hcl6018
MethylprednisoloneMethylprednisolone5946
Escitalopram OxalateEscitalopram Oxalate5625
Montelukast SodiumMontelukast Sodium5519
MeloxicamMeloxicam5220
Sertraline HclSertraline Hcl5121
ValsartanValsartan5117
EliquisApixaban4815
Fluticasone PropionateFluticasone Propionate4827
ClopidogrelClopidogrel Bisulfate4516
FurosemideFurosemide4218
RamiprilRamipril4216
TrulicityDulaglutide4012
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3913
MounjaroTirzepatide38suppressed
Verapamil ErVerapamil Hcl3611
Bupropion XlBupropion Hcl3518
DiazepamDiazepam34suppressed
Alendronate SodiumAlendronate Sodium3312
BaclofenBaclofen3218
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3214
EzetimibeEzetimibe31suppressed
Citalopram HbrCitalopram Hydrobromide29suppressed
Metoprolol TartrateMetoprolol Tartrate2912
ValacyclovirValacyclovir Hcl2913
Zolpidem TartrateZolpidem Tartrate29suppressed
Amitriptyline HclAmitriptyline Hcl28suppressed
Terbinafine HclTerbinafine Hcl2714
Morphine Sulfate ErMorphine Sulfate25suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
AlprazolamAlprazolam24suppressed
FentanylFentanyl24suppressed
AmoxicillinAmoxicillin2323
AnastrozoleAnastrozole23suppressed
FamotidineFamotidine23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
FinasterideFinasteride21suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Buspirone HclBuspirone Hcl19suppressed
CelecoxibCelecoxib19suppressed
IbuprofenIbuprofen19suppressed
Doxycycline HyclateDoxycycline Hyclate1815
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
Sildenafil CitrateSildenafil Citrate17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1711
PrednisonePrednisone16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
AtenololAtenolol15suppressed
AzithromycinAzithromycin1513
ChlorthalidoneChlorthalidone15suppressed
GlimepirideGlimepiride15suppressed
OzempicSemaglutide15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
BreynaBudesonide/Formoterol Fumarate14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
JardianceEmpagliflozin14suppressed
Memantine HclMemantine Hcl14suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14suppressed
Pioglitazone HclPioglitazone Hcl14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1313
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
MethocarbamolMethocarbamol13suppressed
XareltoRivaroxaban13suppressed
CephalexinCephalexin12suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine12suppressed
LovastatinLovastatin12suppressed
PregabalinPregabalin12suppressed
Rabeprazole SodiumRabeprazole Sodium12suppressed
SpironolactoneSpironolactone12suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
FenofibrateFenofibrate11suppressed
GlipizideGlipizide11suppressed
IrbesartanIrbesartan11suppressed
JanuviaSitagliptin Phosphate11suppressed
Meclizine HclMeclizine Hcl11suppressed
Methylphenidate ErMethylphenidate Hcl11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed

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
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