Healthcare provider profile · identity verified

William Charles Husum, MD

Allopathic & Osteopathic Physicians|General Practice · MEDFORD, OR · NPI 1528082666

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 Charles Husum, MD received $40.99 in general payments during 2025 across 2 reported records.

Gilead Sciences, Inc. accounted for 60.8% of that reported general-payment amount.

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

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 70 claims for Synthroid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$40.99

2 reported records · 2 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $24.9060.8%12025
ABBVIE INC. Unresolved — no canonical attribution shown $16.0939.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$40.992

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
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $16.09 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
70 20

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
HydrochlorothiazideHydrochlorothiazide369115
OmeprazoleOmeprazole366111
Levothyroxine SodiumLevothyroxine Sodium362110
Atorvastatin CalciumAtorvastatin Calcium360116
Rosuvastatin CalciumRosuvastatin Calcium26991
SimvastatinSimvastatin22769
Losartan PotassiumLosartan Potassium22480
Potassium ChloridePotassium Chloride22478
Amlodipine BesylateAmlodipine Besylate21467
Metoprolol SuccinateMetoprolol Succinate21174
ValsartanValsartan20767
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19955
LisinoprilLisinopril16560
FurosemideFurosemide15062
EliquisApixaban14044
AllopurinolAllopurinol13545
Tamsulosin HclTamsulosin Hcl13240
Warfarin SodiumWarfarin Sodium11531
GabapentinGabapentin10728
Metformin HclMetformin Hcl10735
AtenololAtenolol10631
LorazepamLorazepam8825
Metformin Hcl ErMetformin Hcl8822
Sertraline HclSertraline Hcl8225
EstradiolEstradiol7928
Metoprolol TartrateMetoprolol Tartrate7926
Pantoprazole SodiumPantoprazole Sodium7727
AlprazolamAlprazolam7527
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim7443
Zolpidem TartrateZolpidem Tartrate7428
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7125
SynthroidLevothyroxine Sodium7020
Albuterol Sulfate HfaAlbuterol Sulfate6931
Citalopram HbrCitalopram Hydrobromide6918
Oxycodone HclOxycodone Hcl6920
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6222
ClopidogrelClopidogrel Bisulfate6021
AzithromycinAzithromycin5941
CarvedilolCarvedilol5619
PrednisonePrednisone5430
Escitalopram OxalateEscitalopram Oxalate5214
JardianceEmpagliflozin5214
Olmesartan MedoxomilOlmesartan Medoxomil5214
FinasterideFinasteride4611
OzempicSemaglutide44suppressed
DiazepamDiazepam43suppressed
MounjaroTirzepatide43suppressed
Tramadol HclTramadol Hcl4013
CephalexinCephalexin3627
EzetimibeEzetimibe3512
Fluoxetine HclFluoxetine Hcl35suppressed
Trazodone HclTrazodone Hcl3511
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen33suppressed
Pravastatin SodiumPravastatin Sodium33suppressed
Duloxetine HclDuloxetine Hcl32suppressed
FarxigaDapagliflozin Propanediol32suppressed
Montelukast SodiumMontelukast Sodium31suppressed
Paroxetine HclParoxetine Hcl29suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide28suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl27suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2721
CelecoxibCelecoxib26suppressed
ArexvyRsvpref3 Antigen/As01e/Pf2525
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
Acetaminophen-CodeineAcetaminophen With Codeine24suppressed
Ipratropium BromideIpratropium Bromide24suppressed
LovastatinLovastatin24suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
Candesartan CilexetilCandesartan Cilexetil22suppressed
Quetiapine FumarateQuetiapine Fumarate22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2115
NitroglycerinNitroglycerin21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
AcyclovirAcyclovir20suppressed
Ciprofloxacin HclCiprofloxacin Hcl2015
IrbesartanIrbesartan20suppressed
Testosterone CypionateTestosterone Cypionate20suppressed
Bupropion XlBupropion Hcl19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide19suppressed
DigoxinDigoxin18suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine18suppressed
Doxazosin MesylateDoxazosin Mesylate18suppressed
FluconazoleFluconazole1811
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
MeloxicamMeloxicam17suppressed
Morphine Sulfate ErMorphine Sulfate17suppressed
PrimidonePrimidone17suppressed
SpironolactoneSpironolactone17suppressed
TemazepamTemazepam17suppressed
TorsemideTorsemide17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog16suppressed
ClonazepamClonazepam16suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Buspirone HclBuspirone Hcl15suppressed
Diltiazem 24hr ErDiltiazem Hcl15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
FamotidineFamotidine15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst14suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
BaclofenBaclofen13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
PregabalinPregabalin13suppressed
Propranolol HclPropranolol Hcl13suppressed
Tresiba Flextouch U-100Insulin Degludec13suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Fluvoxamine MaleateFluvoxamine Maleate12suppressed
Novolog FlexpenInsulin Aspart12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
ColchicineColchicine11suppressed
IbuprofenIbuprofen11suppressed
Insulin Aspart FlexpenInsulin Aspart11suppressed
Ropinirole HclRopinirole 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 $40.99 · 2 records Gilead Sciences, Inc. QULIPTA 1
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