Healthcare provider profile · identity verified

Michael Joseph Harrigal, M.D.

Internal Medicine · COLUMBUS, OH · NPI 1720264682

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 Calcium1141328
Amlodipine BesylateAmlodipine Besylate577174
Losartan PotassiumLosartan Potassium423125
LisinoprilLisinopril351102
Levothyroxine SodiumLevothyroxine Sodium32182
Metoprolol SuccinateMetoprolol Succinate27174
MeloxicamMeloxicam25499
HydrochlorothiazideHydrochlorothiazide24771
Rosuvastatin CalciumRosuvastatin Calcium24173
Pantoprazole SodiumPantoprazole Sodium21960
Metformin Hcl ErMetformin Hcl19659
Tamsulosin HclTamsulosin Hcl19164
OmeprazoleOmeprazole18759
EliquisApixaban15040
Metoprolol TartrateMetoprolol Tartrate14044
Duloxetine HclDuloxetine Hcl13636
AllopurinolAllopurinol11126
FinasterideFinasteride11031
SimvastatinSimvastatin10833
Escitalopram OxalateEscitalopram Oxalate10637
Fluticasone PropionateFluticasone Propionate10332
ValsartanValsartan10230
ClopidogrelClopidogrel Bisulfate10132
Glipizide ErGlipizide9932
Alendronate SodiumAlendronate Sodium9830
Pravastatin SodiumPravastatin Sodium9628
XareltoRivaroxaban9120
FurosemideFurosemide8827
TrulicityDulaglutide8815
CarvedilolCarvedilol8327
Sertraline HclSertraline Hcl7621
Citalopram HbrCitalopram Hydrobromide7521
Albuterol Sulfate HfaAlbuterol Sulfate7036
Bupropion XlBupropion Hcl7019
GabapentinGabapentin6924
SynthroidLevothyroxine Sodium6915
Venlafaxine Hcl ErVenlafaxine Hcl6615
PrednisonePrednisone6547
AtenololAtenolol6116
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6018
Montelukast SodiumMontelukast Sodium5919
SpironolactoneSpironolactone5820
Doxycycline HyclateDoxycycline Hyclate5345
Metformin HclMetformin Hcl5217
JardianceEmpagliflozin49suppressed
MirtazapineMirtazapine4913
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4713
Cyclobenzaprine HclCyclobenzaprine Hcl4413
FarxigaDapagliflozin Propanediol4411
JanuviaSitagliptin Phosphate44suppressed
Buspirone HclBuspirone Hcl42suppressed
Trazodone HclTrazodone Hcl4011
Lantus SolostarInsulin Glargine,hum.Rec.Anlog39suppressed
Fluoxetine HclFluoxetine Hcl3711
AzithromycinAzithromycin3527
EzetimibeEzetimibe3511
Triamcinolone AcetonideTriamcinolone Acetonide3516
FamotidineFamotidine3212
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3211
CelecoxibCelecoxib31suppressed
Potassium ChloridePotassium Chloride3011
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
Doxazosin MesylateDoxazosin Mesylate29suppressed
MounjaroTirzepatide27suppressed
OzempicSemaglutide27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2523
Oxybutynin Chloride ErOxybutynin Chloride23suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan22suppressed
LorazepamLorazepam22suppressed
Pioglitazone HclPioglitazone Hcl21suppressed
ValacyclovirValacyclovir Hcl21suppressed
Alfuzosin Hcl ErAlfuzosin Hcl20suppressed
IrbesartanIrbesartan20suppressed
MethylprednisoloneMethylprednisolone2020
Paroxetine HclParoxetine Hcl20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
PaxlovidNirmatrelvir/Ritonavir1818
CreonLipase/Protease/Amylase16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1614
Terazosin HclTerazosin Hcl16suppressed
FebuxostatFebuxostat15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
KetoconazoleKetoconazole13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Klor-Con M20Potassium Chloride12suppressed
LevetiracetamLevetiracetam12suppressed
NystatinNystatin12suppressed
Ondansetron OdtOndansetron12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
RamiprilRamipril12suppressed
AmoxicillinAmoxicillin11suppressed
Azelastine HclAzelastine Hcl11suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
ClonazepamClonazepam11suppressed
GlimepirideGlimepiride11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Tramadol HclTramadol 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
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