Healthcare provider profile · identity verified

Tyson Jay Lahti, DO

Allopathic & Osteopathic Physicians|Internal Medicine · MUSKEGON, MI · NPI 1477814846

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 Tyson Jay Lahti, DO received $44.48 in general payments during 2025 across 2 reported records.

Novo Nordisk Inc accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Ozempic.

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 28 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$44.48

2 reported records · 1 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 $44.48100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$44.482

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 $44.48 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $24.46 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 28 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
28 15

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 Calcium238129
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen237114
Amlodipine BesylateAmlodipine Besylate15086
OmeprazoleOmeprazole12983
LisinoprilLisinopril11974
Metoprolol SuccinateMetoprolol Succinate10955
FarxigaDapagliflozin Propanediol10538
Albuterol Sulfate HfaAlbuterol Sulfate10255
Losartan PotassiumLosartan Potassium9858
Trazodone HclTrazodone Hcl9046
FurosemideFurosemide8952
CarvedilolCarvedilol8745
GabapentinGabapentin8750
EliquisApixaban8432
Fluticasone PropionateFluticasone Propionate8351
Levothyroxine SodiumLevothyroxine Sodium8346
Rosuvastatin CalciumRosuvastatin Calcium8253
PrednisonePrednisone7153
Duloxetine HclDuloxetine Hcl6929
MounjaroTirzepatide6827
TrulicityDulaglutide6625
Montelukast SodiumMontelukast Sodium6426
Trelegy ElliptaFluticasone/Umeclidin/Vilanter6224
Metformin HclMetformin Hcl6137
SpironolactoneSpironolactone5934
BaclofenBaclofen5731
JardianceEmpagliflozin5726
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5721
ChlorthalidoneChlorthalidone5630
Potassium ChloridePotassium Chloride5630
EzetimibeEzetimibe4826
PregabalinPregabalin4828
MirtazapineMirtazapine4520
Tramadol HclTramadol Hcl4428
Triamcinolone AcetonideTriamcinolone Acetonide4430
Hydralazine HclHydralazine Hcl4313
Tamsulosin HclTamsulosin Hcl4327
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4137
Pravastatin SodiumPravastatin Sodium4022
AllopurinolAllopurinol3919
CephalexinCephalexin3933
Sertraline HclSertraline Hcl3918
SimvastatinSimvastatin3923
Buspirone HclBuspirone Hcl3820
Doxycycline HyclateDoxycycline Hyclate3833
Cyclobenzaprine HclCyclobenzaprine Hcl3712
Pantoprazole SodiumPantoprazole Sodium3723
Diltiazem 24hr Er (Cd)Diltiazem Hcl3413
FamotidineFamotidine3322
Tizanidine HclTizanidine Hcl3211
Bupropion XlBupropion Hcl3115
Donepezil HclDonepezil Hcl3012
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2916
Hydroxyzine HclHydroxyzine Hcl2811
OzempicSemaglutide2815
LorazepamLorazepam2716
Oxybutynin Chloride ErOxybutynin Chloride2711
Alendronate SodiumAlendronate Sodium2615
Doxazosin MesylateDoxazosin Mesylate2613
Fluoxetine HclFluoxetine Hcl2615
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate2415
Morphine Sulfate ErMorphine Sulfate2411
AlprazolamAlprazolam2314
BumetanideBumetanide2316
MeloxicamMeloxicam2312
SymbicortBudesonide/Formoterol Fumarate2311
Combivent RespimatIpratropium/Albuterol Sulfate22suppressed
HydrochlorothiazideHydrochlorothiazide2218
Ventolin HfaAlbuterol Sulfate2211
Amitriptyline HclAmitriptyline Hcl21suppressed
Oxycodone HclOxycodone Hcl21suppressed
FentanylFentanyl20suppressed
Hydroxyzine PamoateHydroxyzine Pamoate20suppressed
Meclizine HclMeclizine Hcl20suppressed
RisperidoneRisperidone20suppressed
XareltoRivaroxaban20suppressed
Citalopram HbrCitalopram Hydrobromide1912
ClopidogrelClopidogrel Bisulfate19suppressed
Escitalopram OxalateEscitalopram Oxalate1911
FinasterideFinasteride1911
Metformin Hcl ErMetformin Hcl1914
Metoprolol TartrateMetoprolol Tartrate1911
Humalog Kwikpen U-100Insulin Lispro18suppressed
IbuprofenIbuprofen18suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen18suppressed
Spiriva RespimatTiotropium Bromide18suppressed
TorsemideTorsemide1811
Zolpidem TartrateZolpidem Tartrate18suppressed
AzithromycinAzithromycin1714
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
Spiriva HandihalerTiotropium Bromide17suppressed
Victoza 3-PakLiraglutide17suppressed
Klor-Con M20Potassium Chloride16suppressed
Ondansetron OdtOndansetron1612
NitroglycerinNitroglycerin1512
GlimepirideGlimepiride14suppressed
LovastatinLovastatin14suppressed
Novolog FlexpenInsulin Aspart14suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Varenicline TartrateVarenicline Tartrate14suppressed
Incruse ElliptaUmeclidinium Bromide13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
OlanzapineOlanzapine13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
AripiprazoleAripiprazole12suppressed
AtenololAtenolol12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Glipizide ErGlipizide12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
CefdinirCefdinir11suppressed
ClotrimazoleClotrimazole11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Paroxetine HclParoxetine Hcl11suppressed
TemazepamTemazepam11suppressed
TopiramateTopiramate11suppressed

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 $44.48 · 2 records Novo Nordisk Inc Ozempic, Rybelsus 1
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