Healthcare provider profile · identity verified

Christopher Keith Holloway, MD

Family Practice · SPRINGFIELD, OH · NPI 1588197891

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 Calcium559170
Levothyroxine SodiumLevothyroxine Sodium38294
Amlodipine BesylateAmlodipine Besylate30886
OmeprazoleOmeprazole28179
LisinoprilLisinopril23770
GabapentinGabapentin22665
Losartan PotassiumLosartan Potassium21662
Metoprolol SuccinateMetoprolol Succinate19966
Pantoprazole SodiumPantoprazole Sodium19960
Rosuvastatin CalciumRosuvastatin Calcium19759
Sertraline HclSertraline Hcl18155
Albuterol Sulfate HfaAlbuterol Sulfate17352
Zolpidem TartrateZolpidem Tartrate16523
Metformin Hcl ErMetformin Hcl16148
Metformin HclMetformin Hcl15747
GlimepirideGlimepiride15342
FurosemideFurosemide13948
Pravastatin SodiumPravastatin Sodium13640
Trazodone HclTrazodone Hcl13647
Alendronate SodiumAlendronate Sodium13341
HydrochlorothiazideHydrochlorothiazide12941
Montelukast SodiumMontelukast Sodium12532
Tamsulosin HclTamsulosin Hcl12542
ClopidogrelClopidogrel Bisulfate12137
SimvastatinSimvastatin11735
Fluticasone PropionateFluticasone Propionate11441
CarvedilolCarvedilol10931
Olmesartan MedoxomilOlmesartan Medoxomil10431
Donepezil HclDonepezil Hcl9725
OzempicSemaglutide9725
PregabalinPregabalin9726
AllopurinolAllopurinol9124
Tizanidine HclTizanidine Hcl9028
Duloxetine HclDuloxetine Hcl8927
Buspirone HclBuspirone Hcl8826
Metoprolol TartrateMetoprolol Tartrate8625
Amitriptyline HclAmitriptyline Hcl7819
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid7219
Fluoxetine HclFluoxetine Hcl6820
SynthroidLevothyroxine Sodium6822
EliquisApixaban6723
Memantine HclMemantine Hcl6515
Pioglitazone HclPioglitazone Hcl6016
Hydroxyzine HclHydroxyzine Hcl5917
Oxybutynin Chloride ErOxybutynin Chloride5917
Quetiapine FumarateQuetiapine Fumarate5919
FarxigaDapagliflozin Propanediol5816
JardianceEmpagliflozin5816
MeloxicamMeloxicam5719
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5516
MethylprednisoloneMethylprednisolone5549
CelecoxibCelecoxib5416
Glipizide ErGlipizide5416
MounjaroTirzepatide5412
Escitalopram OxalateEscitalopram Oxalate5317
FamotidineFamotidine5019
GlipizideGlipizide5015
Trelegy ElliptaFluticasone/Umeclidin/Vilanter50suppressed
AtenololAtenolol4913
PrednisonePrednisone4736
Diltiazem 24hr Er (Cd)Diltiazem Hcl4514
TrulicityDulaglutide4512
FinasterideFinasteride4413
Breo ElliptaFluticasone/Vilanterol4311
Esomeprazole MagnesiumEsomeprazole Magnesium4112
MethocarbamolMethocarbamol4116
Ropinirole HclRopinirole Hcl41suppressed
Sumatriptan SuccinateSumatriptan Succinate41suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4012
Bupropion XlBupropion Hcl3913
Citalopram HbrCitalopram Hydrobromide3814
Ondansetron OdtOndansetron3816
SpironolactoneSpironolactone3814
Venlafaxine Hcl ErVenlafaxine Hcl3811
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3717
JanuviaSitagliptin Phosphate3711
Promethazine HclPromethazine Hcl3611
EzetimibeEzetimibe3511
Propranolol Hcl ErPropranolol Hcl35suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide34suppressed
Terazosin HclTerazosin Hcl34suppressed
MirtazapineMirtazapine33suppressed
Potassium ChloridePotassium Chloride3313
Isosorbide Mononitrate ErIsosorbide Mononitrate32suppressed
EszopicloneEszopiclone31suppressed
AripiprazoleAripiprazole29suppressed
Doxepin HclDoxepin Hcl2911
ValsartanValsartan29suppressed
CefuroximeCefuroxime Axetil2721
FluconazoleFluconazole2615
LansoprazoleLansoprazole24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2416
Warfarin SodiumWarfarin Sodium24suppressed
ChlorthalidoneChlorthalidone23suppressed
Midodrine HclMidodrine Hcl23suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic23suppressed
ValacyclovirValacyclovir Hcl2215
Hydroxyzine PamoateHydroxyzine Pamoate21suppressed
Klor-Con M20Potassium Chloride21suppressed
Meclizine HclMeclizine Hcl2112
PrimidonePrimidone21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
NaproxenNaproxen20suppressed
Ranolazine ErRanolazine20suppressed
Amiodarone HclAmiodarone Hcl18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril18suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate18suppressed
Clonidine HclClonidine Hcl18suppressed
Dicyclomine HclDicyclomine Hcl1811
LatanoprostLatanoprost18suppressed
LovastatinLovastatin18suppressed
AzithromycinAzithromycin1716
BumetanideBumetanide17suppressed
Folic AcidFolic Acid17suppressed
AcyclovirAcyclovir16suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
Doxycycline HyclateDoxycycline Hyclate1615
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Spiriva HandihalerTiotropium Bromide16suppressed
Divalproex SodiumDivalproex Sodium15suppressed
IrbesartanIrbesartan15suppressed
NystatinNystatin15suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters15suppressed
Paroxetine HclParoxetine Hcl15suppressed
TopiramateTopiramate15suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate14suppressed
ModafinilModafinil14suppressed
PaxlovidNirmatrelvir/Ritonavir1414
Tolterodine Tartrate ErTolterodine Tartrate14suppressed
Advair DiskusFluticasone Propion/Salmeterol13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc13suppressed
Azelastine HclAzelastine Hcl13suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
ClonazepamClonazepam13suppressed
ColchicineColchicine13suppressed
FenofibrateFenofibrate13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
SucralfateSucralfate13suppressed
ArmodafinilArmodafinil12suppressed
BaclofenBaclofen12suppressed
Diltiazem 24hr ErDiltiazem Hcl12suppressed
IbuIbuprofen12suppressed
LamotrigineLamotrigine12suppressed
LorazepamLorazepam12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Risedronate SodiumRisedronate Sodium12suppressed
V-Go 20Sub-Q Insulin Device, 20 Unit12suppressed
ZenpepLipase/Protease/Amylase12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
EntrestoSacubitril/Valsartan11suppressed
NadololNadolol11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
Repatha SureclickEvolocumab11suppressed
RoflumilastRoflumilast11suppressed
TorsemideTorsemide11suppressed

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