Healthcare provider profile · identity verified

Mitchell Hammel, MD

Family Practice · MONTICELLO, IL · NPI 1679914675

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 Calcium373113
Levothyroxine SodiumLevothyroxine Sodium21059
Losartan PotassiumLosartan Potassium15352
Metoprolol SuccinateMetoprolol Succinate15140
OmeprazoleOmeprazole15143
Rosuvastatin CalciumRosuvastatin Calcium14747
Amlodipine BesylateAmlodipine Besylate12044
Duloxetine HclDuloxetine Hcl11737
LisinoprilLisinopril11734
Metformin HclMetformin Hcl9831
HydrochlorothiazideHydrochlorothiazide8723
Albuterol Sulfate HfaAlbuterol Sulfate8526
FurosemideFurosemide8226
Tamsulosin HclTamsulosin Hcl8027
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7822
MeloxicamMeloxicam7821
GabapentinGabapentin7736
Sertraline HclSertraline Hcl7626
Potassium ChloridePotassium Chloride6815
Pantoprazole SodiumPantoprazole Sodium6720
AllopurinolAllopurinol6319
Trazodone HclTrazodone Hcl6320
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6218
CarvedilolCarvedilol6122
Verapamil ErVerapamil Hcl6017
SimvastatinSimvastatin5918
JardianceEmpagliflozin5416
Alendronate SodiumAlendronate Sodium4912
Metformin Hcl ErMetformin Hcl4913
PregabalinPregabalin4714
Montelukast SodiumMontelukast Sodium4617
Warfarin SodiumWarfarin Sodium46suppressed
PrednisonePrednisone4337
Bupropion XlBupropion Hcl4213
EliquisApixaban4214
Metoprolol TartrateMetoprolol Tartrate4214
Fluoxetine HclFluoxetine Hcl41suppressed
OzempicSemaglutide3912
BumetanideBumetanide38suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr3611
LamotrigineLamotrigine3411
FamotidineFamotidine33suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3314
Fluticasone PropionateFluticasone Propionate3211
Ropinirole HclRopinirole Hcl31suppressed
Doxycycline MonohydrateDoxycycline Monohydrate3024
Lactated RingersRinger's Solution,lactated30suppressed
Amitriptyline HclAmitriptyline Hcl29suppressed
Paroxetine HclParoxetine Hcl28suppressed
SpironolactoneSpironolactone28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
FinasterideFinasteride24suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl24suppressed
XareltoRivaroxaban24suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog23suppressed
Verapamil SrVerapamil Hcl23suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
CephalexinCephalexin2118
ClopidogrelClopidogrel Bisulfate21suppressed
LorazepamLorazepam21suppressed
Oxybutynin ChlorideOxybutynin Chloride21suppressed
Pravastatin SodiumPravastatin Sodium20suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1913
RybelsusSemaglutide18suppressed
AtenololAtenolol17suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Repatha SureclickEvolocumab17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1715
Tramadol HclTramadol Hcl17suppressed
GlipizideGlipizide16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Methenamine HippurateMethenamine Hippurate15suppressed
MounjaroTirzepatide15suppressed
Naltrexone HclNaltrexone Hcl15suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide15suppressed
PaxlovidNirmatrelvir/Ritonavir1515
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic15suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
JanumetSitagliptin Phos/Metformin Hcl13suppressed
JanuviaSitagliptin Phosphate13suppressed
Nifedipine ErNifedipine13suppressed
TopiramateTopiramate13suppressed
AzithromycinAzithromycin1211
Buspirone HclBuspirone Hcl12suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate12suppressed
Donepezil HclDonepezil Hcl12suppressed
LansoprazoleLansoprazole12suppressed
Repatha SyringeEvolocumab12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
V-Go 40Sub-Q Insulin Device, 40 Unit12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
IbuprofenIbuprofen11suppressed
WegovySemaglutide11suppressed

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