Healthcare provider profile · identity verified

Michael P. Jaczko, DO

Allopathic & Osteopathic Physicians|Family Medicine · NEWBERG, OR · NPI 1487647954

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 Michael P. Jaczko, DO received $41.95 in general payments during 2025 across 2 reported records.

Amgen Inc. accounted for 59.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

Payment overview · 2025

General Payments

$41.95

2 reported records · 2 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
Amgen Inc. Unresolved — no canonical attribution shown $24.9659.5%12025
MERZ NORTH AMERICA, INC. Unresolved — no canonical attribution shown $16.9940.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$41.952

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
OTEZLA
Normalized: otezla
Drug Amgen Inc. $24.96 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $24.96 1 2025
Source payment records
Xeomin
Normalized: xeomin
Biological MERZ NORTH AMERICA, INC. $16.99 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium518165
Levothyroxine SodiumLevothyroxine Sodium409123
Losartan PotassiumLosartan Potassium351115
Amlodipine BesylateAmlodipine Besylate27990
Rosuvastatin CalciumRosuvastatin Calcium25488
Trazodone HclTrazodone Hcl24980
LisinoprilLisinopril23169
GabapentinGabapentin20565
OmeprazoleOmeprazole18959
EliquisApixaban17047
Metoprolol SuccinateMetoprolol Succinate15349
Tamsulosin HclTamsulosin Hcl14948
Metformin Hcl ErMetformin Hcl14342
HydrochlorothiazideHydrochlorothiazide13844
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12834
Escitalopram OxalateEscitalopram Oxalate10032
Citalopram HbrCitalopram Hydrobromide9628
Metformin HclMetformin Hcl9525
Sertraline HclSertraline Hcl8824
OzempicSemaglutide8717
SimvastatinSimvastatin8524
BaclofenBaclofen8444
Duloxetine HclDuloxetine Hcl7921
FurosemideFurosemide7723
PregabalinPregabalin6815
LorazepamLorazepam6620
Triamcinolone AcetonideTriamcinolone Acetonide6629
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6520
Pantoprazole SodiumPantoprazole Sodium6519
Bupropion XlBupropion Hcl6221
PrednisonePrednisone6147
Donepezil HclDonepezil Hcl6013
FamotidineFamotidine5719
FinasterideFinasteride5717
JardianceEmpagliflozin5613
Albuterol Sulfate HfaAlbuterol Sulfate5221
AllopurinolAllopurinol5219
CarvedilolCarvedilol5216
Pioglitazone HclPioglitazone Hcl5220
Zolpidem TartrateZolpidem Tartrate5219
Alendronate SodiumAlendronate Sodium4714
EstradiolEstradiol4720
Potassium ChloridePotassium Chloride4714
ClonazepamClonazepam46suppressed
Metoprolol TartrateMetoprolol Tartrate4619
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4515
LamotrigineLamotrigine44suppressed
Montelukast SodiumMontelukast Sodium4414
ValacyclovirValacyclovir Hcl4419
EzetimibeEzetimibe4316
Pravastatin SodiumPravastatin Sodium4315
Ropinirole HclRopinirole Hcl43suppressed
AtenololAtenolol4216
Quetiapine FumarateQuetiapine Fumarate42suppressed
MirtazapineMirtazapine40suppressed
SpironolactoneSpironolactone4015
Oxycodone HclOxycodone Hcl3819
Buspirone HclBuspirone Hcl3713
Tramadol HclTramadol Hcl3714
Tizanidine HclTizanidine Hcl3614
GlimepirideGlimepiride3413
SynthroidLevothyroxine Sodium3313
Fluticasone-SalmeterolFluticasone Propion/Salmeterol32suppressed
Fluticasone PropionateFluticasone Propionate31suppressed
Memantine HclMemantine Hcl30suppressed
Ondansetron OdtOndansetron3020
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
Fluoxetine HclFluoxetine Hcl26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
CephalexinCephalexin2217
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide22suppressed
Paroxetine HclParoxetine Hcl22suppressed
TrulicityDulaglutide22suppressed
Bupropion Hcl SrBupropion Hcl21suppressed
ChlorthalidoneChlorthalidone21suppressed
Doxepin HclDoxepin Hcl21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Hydroxyzine PamoateHydroxyzine Pamoate20suppressed
Enalapril MaleateEnalapril Maleate19suppressed
IrbesartanIrbesartan19suppressed
Morphine Sulfate ErMorphine Sulfate19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
XareltoRivaroxaban18suppressed
AlprazolamAlprazolam1711
Benazepril HclBenazepril Hcl17suppressed
CelecoxibCelecoxib17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1717
GlipizideGlipizide16suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
Bisoprolol FumarateBisoprolol Fumarate15suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Hydromorphone HclHydromorphone Hcl15suppressed
IbuprofenIbuprofen15suppressed
MounjaroTirzepatide15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
ValsartanValsartan15suppressed
AripiprazoleAripiprazole14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Doxycycline HyclateDoxycycline Hyclate14suppressed
LovastatinLovastatin14suppressed
Spiriva RespimatTiotropium Bromide14suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Atrovent HfaIpratropium Bromide12suppressed
Ciprofloxacin HclCiprofloxacin Hcl1211
Doxycycline MonohydrateDoxycycline Monohydrate12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
MupirocinMupirocin12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
LevetiracetamLevetiracetam11suppressed
LidocaineLidocaine11suppressed
Nifedipine ErNifedipine11suppressed
Propranolol HclPropranolol Hcl11suppressed
RisperidoneRisperidone11suppressed
RytaryCarbidopa/Levodopa11suppressed
Selegiline HclSelegiline 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 $41.95 · 2 records Amgen Inc. OTEZLA, REPATHA, Xeomin
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