Healthcare provider profile · identity verified

Mikko C. Helenius, M.D.

Hospitalist · MONTEREY, CA · NPI 1962431940

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 Calcium32047
EliquisApixaban24830
Levothyroxine SodiumLevothyroxine Sodium16224
Potassium ChloridePotassium Chloride16034
Amlodipine BesylateAmlodipine Besylate14627
GabapentinGabapentin14325
ClopidogrelClopidogrel Bisulfate12420
Oxycodone HclOxycodone Hcl11811
Tamsulosin HclTamsulosin Hcl11416
CarvedilolCarvedilol9519
Pantoprazole SodiumPantoprazole Sodium9324
FurosemideFurosemide8823
Losartan PotassiumLosartan Potassium8618
Escitalopram OxalateEscitalopram Oxalate77suppressed
AllopurinolAllopurinol75suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7313
Metoprolol TartrateMetoprolol Tartrate7120
BumetanideBumetanide6818
Donepezil HclDonepezil Hcl6311
LisinoprilLisinopril6311
Duloxetine HclDuloxetine Hcl6211
OmeprazoleOmeprazole57suppressed
Ondansetron HclOndansetron Hcl5416
Trazodone HclTrazodone Hcl54suppressed
SimvastatinSimvastatin53suppressed
Hydralazine HclHydralazine Hcl5212
LatanoprostLatanoprost52suppressed
EnuloseLactulose47suppressed
PregabalinPregabalin47suppressed
NyamycNystatin4621
CephalexinCephalexin4516
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4526
MirtazapineMirtazapine44suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog42suppressed
Metoprolol SuccinateMetoprolol Succinate4212
Triamcinolone AcetonideTriamcinolone Acetonide4011
JardianceEmpagliflozin39suppressed
LorazepamLorazepam39suppressed
Amiodarone HclAmiodarone Hcl3711
EzetimibeEzetimibe36suppressed
Bupropion XlBupropion Hcl32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
Memantine HclMemantine Hcl31suppressed
SpironolactoneSpironolactone31suppressed
FamotidineFamotidine29suppressed
BaclofenBaclofen28suppressed
Metformin HclMetformin Hcl28suppressed
Doxycycline HyclateDoxycycline Hyclate2714
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen27suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended27suppressed
TrulicityDulaglutide27suppressed
Dilt-XrDiltiazem Hcl26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
PrednisonePrednisone2516
TopiramateTopiramate25suppressed
Tramadol HclTramadol Hcl2513
Amitriptyline HclAmitriptyline Hcl24suppressed
Alendronate SodiumAlendronate Sodium23suppressed
Diltiazem HclDiltiazem Hcl23suppressed
TradjentaLinagliptin23suppressed
LevetiracetamLevetiracetam22suppressed
Oxybutynin ChlorideOxybutynin Chloride22suppressed
AmoxicillinAmoxicillin2111
Diclofenac SodiumDiclofenac Sodium21suppressed
JanuviaSitagliptin Phosphate21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
Pravastatin SodiumPravastatin Sodium21suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2015
CelecoxibCelecoxib20suppressed
EntrestoSacubitril/Valsartan20suppressed
Midodrine HclMidodrine Hcl20suppressed
AcyclovirAcyclovir19suppressed
LevofloxacinLevofloxacin1914
Albuterol Sulfate HfaAlbuterol Sulfate1811
Brimonidine TartrateBrimonidine Tartrate18suppressed
Donepezil Hcl OdtDonepezil Hcl17suppressed
FinasterideFinasteride17suppressed
IrbesartanIrbesartan17suppressed
Liothyronine SodiumLiothyronine Sodium17suppressed
Ondansetron OdtOndansetron1711
CefuroximeCefuroxime Axetil1614
DigoxinDigoxin16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
NystatinNystatin1611
Vancomycin HclVancomycin Hcl16suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
Timolol MaleateTimolol Maleate15suppressed
CilostazolCilostazol14suppressed
Fluoxetine HclFluoxetine Hcl14suppressed
HydrochlorothiazideHydrochlorothiazide14suppressed
RenvelaSevelamer Carbonate14suppressed
Ropinirole HclRopinirole Hcl14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
CarbamazepineCarbamazepine13suppressed
DexamethasoneDexamethasone13suppressed
FentanylFentanyl13suppressed
OlanzapineOlanzapine13suppressed
Sertraline HclSertraline Hcl13suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole12suppressed
AtenololAtenolol12suppressed
ErythromycinErythromycin Base12suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro12suppressed
LovastatinLovastatin12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
Nebivolol HclNebivolol Hcl12suppressed
Repatha SureclickEvolocumab12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
AnastrozoleAnastrozole11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
GlipizideGlipizide11suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
LansoprazoleLansoprazole11suppressed
LumiganBimatoprost11suppressed
MethotrexateMethotrexate Sodium11suppressed
NamzaricMemantine Hcl/Donepezil Hcl11suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide11suppressed

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