Healthcare provider profile · identity verified

William David Kalichman, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · RICHLAND, WA · NPI 1679676258

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 William David Kalichman, M.D. received $115.55 in general payments during 2025 across 1 reported records.

Axsome Therapeutics, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$115.55

1 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
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $115.55100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$115.551

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
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $115.55 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium611168
Levothyroxine SodiumLevothyroxine Sodium464125
Losartan PotassiumLosartan Potassium463132
Amlodipine BesylateAmlodipine Besylate31288
Metoprolol SuccinateMetoprolol Succinate29386
OmeprazoleOmeprazole25768
LisinoprilLisinopril25576
GabapentinGabapentin24758
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23752
Tamsulosin HclTamsulosin Hcl21969
Rosuvastatin CalciumRosuvastatin Calcium20562
HydrochlorothiazideHydrochlorothiazide19154
FurosemideFurosemide17850
OzempicSemaglutide17022
AlprazolamAlprazolam16242
SimvastatinSimvastatin15545
Tramadol HclTramadol Hcl15456
Olmesartan MedoxomilOlmesartan Medoxomil14837
EliquisApixaban13732
Metformin HclMetformin Hcl13742
Pantoprazole SodiumPantoprazole Sodium13731
GlimepirideGlimepiride11835
Metformin Hcl ErMetformin Hcl11736
Metoprolol TartrateMetoprolol Tartrate11128
MeloxicamMeloxicam11043
FinasterideFinasteride10725
Trazodone HclTrazodone Hcl10425
PrednisonePrednisone10366
Zolpidem TartrateZolpidem Tartrate9924
Escitalopram OxalateEscitalopram Oxalate9831
Montelukast SodiumMontelukast Sodium9523
Duloxetine HclDuloxetine Hcl9229
ClopidogrelClopidogrel Bisulfate8926
LorazepamLorazepam8518
AzithromycinAzithromycin8266
Pravastatin SodiumPravastatin Sodium8222
Citalopram HbrCitalopram Hydrobromide7921
Potassium ChloridePotassium Chloride7420
Sertraline HclSertraline Hcl6915
Alendronate SodiumAlendronate Sodium6617
AllopurinolAllopurinol6525
Bupropion XlBupropion Hcl6518
Fluticasone PropionateFluticasone Propionate6523
Ipratropium BromideIpratropium Bromide6315
Albuterol Sulfate HfaAlbuterol Sulfate6130
SynthroidLevothyroxine Sodium6016
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide5314
Cyclobenzaprine HclCyclobenzaprine Hcl5122
EstradiolEstradiol5017
SpironolactoneSpironolactone5013
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4919
ClonazepamClonazepam4811
DiazepamDiazepam48suppressed
EzetimibeEzetimibe4713
FenofibrateFenofibrate4714
Tizanidine HclTizanidine Hcl4712
TopiramateTopiramate45suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen44suppressed
Testosterone CypionateTestosterone Cypionate4413
PregabalinPregabalin4214
LovastatinLovastatin3913
CarvedilolCarvedilol38suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3829
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine35suppressed
Diclofenac SodiumDiclofenac Sodium3512
Fluoxetine HclFluoxetine Hcl35suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl3511
Azelastine HclAzelastine Hcl34suppressed
BaclofenBaclofen3411
Pioglitazone HclPioglitazone Hcl33suppressed
Hydralazine HclHydralazine Hcl32suppressed
Oxycodone HclOxycodone Hcl3213
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid32suppressed
AcyclovirAcyclovir31suppressed
Morphine Sulfate ErMorphine Sulfate31suppressed
Buspirone HclBuspirone Hcl29suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine29suppressed
Doxepin HclDoxepin Hcl29suppressed
Propranolol HclPropranolol Hcl29suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2924
TestosteroneTestosterone29suppressed
JanuviaSitagliptin Phosphate2711
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
NitroglycerinNitroglycerin26suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog25suppressed
Ondansetron HclOndansetron Hcl25suppressed
Ondansetron OdtOndansetron2518
Ciprofloxacin HclCiprofloxacin Hcl2420
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
ValsartanValsartan24suppressed
XareltoRivaroxaban24suppressed
Nifedipine ErNifedipine23suppressed
Ropinirole HclRopinirole Hcl23suppressed
Tolterodine Tartrate ErTolterodine Tartrate23suppressed
FluconazoleFluconazole22suppressed
KetoconazoleKetoconazole22suppressed
MethocarbamolMethocarbamol22suppressed
Benazepril HclBenazepril Hcl21suppressed
NaproxenNaproxen21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2120
Oxybutynin ChlorideOxybutynin Chloride21suppressed
Paroxetine HclParoxetine Hcl21suppressed
TrulicityDulaglutide21suppressed
Warfarin SodiumWarfarin Sodium21suppressed
Carbidopa-LevodopaCarbidopa/Levodopa20suppressed
Clonidine HclClonidine Hcl20suppressed
FenofibrateFenofibrate Nanocrystallized20suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
TorsemideTorsemide20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1918
CreonLipase/Protease/Amylase19suppressed
Donepezil HclDonepezil Hcl19suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
FamotidineFamotidine19suppressed
JardianceEmpagliflozin19suppressed
ChlorthalidoneChlorthalidone18suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro18suppressed
AtenololAtenolol17suppressed
Dicyclomine HclDicyclomine Hcl17suppressed
LamotrigineLamotrigine17suppressed
LansoprazoleLansoprazole17suppressed
ValacyclovirValacyclovir Hcl17suppressed
AripiprazoleAripiprazole16suppressed
Hydromorphone HclHydromorphone Hcl15suppressed
LatanoprostLatanoprost15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Terbinafine HclTerbinafine Hcl1512
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Alfuzosin Hcl ErAlfuzosin Hcl14suppressed
Amiodarone HclAmiodarone Hcl14suppressed
AmoxicillinAmoxicillin14suppressed
AnastrozoleAnastrozole14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
FarxigaDapagliflozin Propanediol14suppressed
Fludrocortisone AcetateFludrocortisone Acetate14suppressed
Memantine HclMemantine Hcl14suppressed
CelecoxibCelecoxib13suppressed
CholestyramineCholestyramine (With Sugar)13suppressed
ClonidineClonidine13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Estradiol (Twice Weekly)Estradiol13suppressed
PaxlovidNirmatrelvir/Ritonavir1313
PentoxifyllinePentoxifylline13suppressed
Promethazine HclPromethazine Hcl13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc12suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1111
Betamethasone DipropionateBetamethasone Dipropionate11suppressed
Klor-Con M20Potassium Chloride11suppressed
MupirocinMupirocin11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed
TriazolamTriazolam11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed
Vilazodone HclVilazodone 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 $115.55 · 1 records Axsome Therapeutics, Inc. Auvelity
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