Healthcare provider profile · identity verified

Thomas William Ericksen, M.D.

Internal Medicine · SPRINGFIELD, OH · NPI 1770595498

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
OmeprazoleOmeprazole644177
Atorvastatin CalciumAtorvastatin Calcium576142
PrednisonePrednisone476223
GabapentinGabapentin401113
Levothyroxine SodiumLevothyroxine Sodium37896
FamotidineFamotidine33793
Rosuvastatin CalciumRosuvastatin Calcium32998
Trazodone HclTrazodone Hcl27071
Amlodipine BesylateAmlodipine Besylate25972
Tramadol HclTramadol Hcl24686
Metformin Hcl ErMetformin Hcl23656
LisinoprilLisinopril23058
HydrochlorothiazideHydrochlorothiazide22862
Citalopram HbrCitalopram Hydrobromide21552
Metoprolol SuccinateMetoprolol Succinate20657
FurosemideFurosemide19161
Paroxetine HclParoxetine Hcl18149
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18043
Venlafaxine Hcl ErVenlafaxine Hcl17241
ClopidogrelClopidogrel Bisulfate16749
LovastatinLovastatin16641
Pantoprazole SodiumPantoprazole Sodium15753
Losartan PotassiumLosartan Potassium14240
Duloxetine HclDuloxetine Hcl13643
Montelukast SodiumMontelukast Sodium12530
MeloxicamMeloxicam12335
Tamsulosin HclTamsulosin Hcl12335
Donepezil HclDonepezil Hcl12131
PregabalinPregabalin12028
Cyclobenzaprine HclCyclobenzaprine Hcl11952
CefdinirCefdinir11899
Metformin HclMetformin Hcl11834
ClonazepamClonazepam11721
GlimepirideGlimepiride11737
Potassium ChloridePotassium Chloride11434
Buspirone HclBuspirone Hcl10633
Labetalol HclLabetalol Hcl10633
Amitriptyline HclAmitriptyline Hcl10522
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10417
Propranolol Hcl ErPropranolol Hcl10426
MounjaroTirzepatide10320
AllopurinolAllopurinol10027
Sertraline HclSertraline Hcl9826
SpironolactoneSpironolactone9729
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide9623
MirtazapineMirtazapine9629
Warfarin SodiumWarfarin Sodium9520
EliquisApixaban9125
SynthroidLevothyroxine Sodium8922
Metoprolol TartrateMetoprolol Tartrate8822
Esomeprazole MagnesiumEsomeprazole Magnesium8724
LorazepamLorazepam8727
PrimidonePrimidone8114
XareltoRivaroxaban8115
AtenololAtenolol8024
EstradiolEstradiol7923
SimvastatinSimvastatin7921
Tizanidine HclTizanidine Hcl7828
Albuterol Sulfate HfaAlbuterol Sulfate7734
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim7457
Clonidine HclClonidine Hcl7319
CelecoxibCelecoxib7124
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen7111
Fluticasone-SalmeterolFluticasone Propion/Salmeterol7022
JanuviaSitagliptin Phosphate6916
TopiramateTopiramate6321
Diltiazem 24hr Er (Cd)Diltiazem Hcl6217
IndomethacinIndomethacin6218
Quetiapine FumarateQuetiapine Fumarate6113
IbuprofenIbuprofen5921
Pravastatin SodiumPravastatin Sodium5815
Fluticasone PropionateFluticasone Propionate5718
Alendronate SodiumAlendronate Sodium5612
Testosterone CypionateTestosterone Cypionate5513
Azelastine HclAzelastine Hcl5212
Glipizide ErGlipizide5013
ValacyclovirValacyclovir Hcl4925
CefadroxilCefadroxil4740
Metoclopramide HclMetoclopramide Hcl4717
Dicyclomine HclDicyclomine Hcl45suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid45suppressed
Zolpidem TartrateZolpidem Tartrate45suppressed
AzithromycinAzithromycin4441
FluconazoleFluconazole4428
Pioglitazone HclPioglitazone Hcl4312
Terazosin HclTerazosin Hcl43suppressed
CarvedilolCarvedilol4112
Nortriptyline HclNortriptyline Hcl4111
TrulicityDulaglutide41suppressed
Ciprofloxacin HclCiprofloxacin Hcl4034
Ipratropium BromideIpratropium Bromide4014
MethotrexateMethotrexate Sodium40suppressed
Escitalopram OxalateEscitalopram Oxalate3911
FinasterideFinasteride3911
Verapamil ErVerapamil Hcl39suppressed
NaproxenNaproxen3822
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3729
Bupropion XlBupropion Hcl3712
Midodrine HclMidodrine Hcl3713
AlprazolamAlprazolam35suppressed
Pilocarpine HclPilocarpine Hcl3411
Fluoxetine HclFluoxetine Hcl3311
Ibandronate SodiumIbandronate Sodium3313
Methylphenidate HclMethylphenidate Hcl33suppressed
Doxycycline HyclateDoxycycline Hyclate3228
Ropinirole HclRopinirole Hcl32suppressed
Amiloride-HydrochlorothiazideAmiloride/Hydrochlorothiazide30suppressed
DigoxinDigoxin2911
ModafinilModafinil29suppressed
BaclofenBaclofen2811
Fludrocortisone AcetateFludrocortisone Acetate28suppressed
Doxazosin MesylateDoxazosin Mesylate27suppressed
Memantine HclMemantine Hcl2711
Ondansetron OdtOndansetron2611
DiazepamDiazepam25suppressed
LevetiracetamLevetiracetam25suppressed
Raloxifene HclRaloxifene Hcl25suppressed
Acetaminophen-CodeineAcetaminophen With Codeine24suppressed
Naltrexone HclNaltrexone Hcl24suppressed
TorsemideTorsemide24suppressed
GlipizideGlipizide23suppressed
MetronidazoleMetronidazole2321
Moxifloxacin HclMoxifloxacin Hcl2322
Promethazine HclPromethazine Hcl23suppressed
RisperidoneRisperidone23suppressed
Clobetasol PropionateClobetasol Propionate22suppressed
Galantamine ErGalantamine Hbr22suppressed
Meclizine HclMeclizine Hcl2213
MyrbetriqMirabegron22suppressed
SotalolSotalol Hcl22suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
Imipramine HclImipramine Hcl20suppressed
Ondansetron HclOndansetron Hcl2013
OzempicSemaglutide20suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2019
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid19suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide17suppressed
CarbamazepineCarbamazepine17suppressed
JardianceEmpagliflozin17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl17suppressed
Wixela InhubFluticasone Propion/Salmeterol17suppressed
Divalproex Sodium ErDivalproex Sodium16suppressed
FenofibrateFenofibrate16suppressed
Hydralazine HclHydralazine Hcl16suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil1514
Hydroxyzine HclHydroxyzine Hcl15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
EszopicloneEszopiclone14suppressed
Venlafaxine HclVenlafaxine Hcl14suppressed
Benazepril HclBenazepril Hcl13suppressed
BrilintaTicagrelor13suppressed
NystatinNystatin13suppressed
Ranolazine ErRanolazine13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Klor-Con M20Potassium Chloride12suppressed
LansoprazoleLansoprazole12suppressed
LevofloxacinLevofloxacin1211
MethocarbamolMethocarbamol12suppressed
Pitavastatin CalciumPitavastatin Calcium12suppressed
TemazepamTemazepam12suppressed
Varenicline TartrateVarenicline Tartrate12suppressed
VascepaIcosapent Ethyl12suppressed
AripiprazoleAripiprazole11suppressed
Betamethasone DipropionateBetamethasone Dipropionate11suppressed
BumetanideBumetanide11suppressed
Desipramine HclDesipramine Hcl11suppressed
IbuIbuprofen11suppressed
LinzessLinaclotide11suppressed
Mexiletine HclMexiletine Hcl11suppressed
NadololNadolol11suppressed
NitrofurantoinNitrofurantoin Macrocrystal11suppressed
Oxycodone HclOxycodone Hcl11suppressed
Terbinafine HclTerbinafine Hcl1111
TradjentaLinagliptin11suppressed

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