Healthcare provider profile · identity verified

William Joseph Hamilton, MD

Family Practice · MINNEAPOLIS, MN · NPI 1194715748

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

Brand	Generic	Claims	Beneficiaries
Atorvastatin Calcium	Atorvastatin Calcium	677	104
Levothyroxine Sodium	Levothyroxine Sodium	568	75
Gabapentin	Gabapentin	378	63
Amlodipine Besylate	Amlodipine Besylate	372	71
Eliquis	Apixaban	364	48
Metoprolol Succinate	Metoprolol Succinate	347	60
Metoprolol Tartrate	Metoprolol Tartrate	307	44
Warfarin Sodium	Warfarin Sodium	299	24
Furosemide	Furosemide	296	61
Lisinopril	Lisinopril	286	51
Sertraline Hcl	Sertraline Hcl	275	48
Trazodone Hcl	Trazodone Hcl	269	45
Potassium Chloride	Potassium Chloride	264	44
Escitalopram Oxalate	Escitalopram Oxalate	231	42
Losartan Potassium	Losartan Potassium	227	37
Duloxetine Hcl	Duloxetine Hcl	212	30
Omeprazole	Omeprazole	197	48
Pantoprazole Sodium	Pantoprazole Sodium	195	45
Tamsulosin Hcl	Tamsulosin Hcl	195	29
Rosuvastatin Calcium	Rosuvastatin Calcium	192	27
Mirtazapine	Mirtazapine	190	34
Carvedilol	Carvedilol	180	30
Metformin Hcl	Metformin Hcl	180	35
Levetiracetam	Levetiracetam	171	16
Baclofen	Baclofen	160	18
Quetiapine Fumarate	Quetiapine Fumarate	157	37
Donepezil Hcl	Donepezil Hcl	153	34
Simvastatin	Simvastatin	147	25
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	143	27
Latanoprost	Latanoprost	141	30
Divalproex Sodium Er	Divalproex Sodium	135	11
Xarelto	Rivaroxaban	132	15
Citalopram Hbr	Citalopram Hydrobromide	119	15
Clopidogrel	Clopidogrel Bisulfate	119	19
Risperidone	Risperidone	114	16
Olanzapine	Olanzapine	100	14
Famotidine	Famotidine	96	16
Buspirone Hcl	Buspirone Hcl	93	11
Spironolactone	Spironolactone	91	20
Fluoxetine Hcl	Fluoxetine Hcl	82	12
Allopurinol	Allopurinol	79	11
Prednisone	Prednisone	77	22
Hydralazine Hcl	Hydralazine Hcl	70	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	69	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	67	suppressed
Aripiprazole	Aripiprazole	65	suppressed
Memantine Hcl	Memantine Hcl	63	13
Divalproex Sodium	Divalproex Sodium	62	14
Fluticasone Propionate	Fluticasone Propionate	62	23
Torsemide	Torsemide	61	13
Digoxin	Digoxin	56	suppressed
Bumetanide	Bumetanide	54	13
Isosorbide Mononitrate Er	Isosorbide Mononitrate	53	suppressed
Alendronate Sodium	Alendronate Sodium	52	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	50	suppressed
Calcitriol	Calcitriol	48	suppressed
Ondansetron Hcl	Ondansetron Hcl	47	21
Ezetimibe	Ezetimibe	44	suppressed
Finasteride	Finasteride	44	12
Januvia	Sitagliptin Phosphate	43	suppressed
Bupropion Xl	Bupropion Hcl	42	suppressed
Jardiance	Empagliflozin	38	suppressed
Jantoven	Warfarin Sodium	36	suppressed
Methocarbamol	Methocarbamol	36	suppressed
Veltassa	Patiromer Calcium Sorbitex	36	suppressed
Insulin Aspart Flexpen	Insulin Aspart	35	suppressed
Diclofenac Sodium	Diclofenac Sodium	34	12
Hydrochlorothiazide	Hydrochlorothiazide	34	suppressed
Farxiga	Dapagliflozin Propanediol	33	suppressed
Ropinirole Hcl	Ropinirole Hcl	33	suppressed
Timolol Maleate	Timolol Maleate	33	suppressed
Zonisamide	Zonisamide	33	suppressed
Loperamide	Loperamide Hcl	32	suppressed
Montelukast Sodium	Montelukast Sodium	32	suppressed
Glipizide	Glipizide	31	suppressed
Lokelma	Sodium Zirconium Cyclosilicate	31	suppressed
Metformin Hcl Er	Metformin Hcl	31	suppressed
Pravastatin Sodium	Pravastatin Sodium	30	suppressed
Entresto	Sacubitril/Valsartan	29	suppressed
Novolog Flexpen	Insulin Aspart	29	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	29	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	28	18
Chlorhexidine Gluconate	Chlorhexidine Gluconate	28	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	28	suppressed
Klor-Con M20	Potassium Chloride	28	suppressed
Myrbetriq	Mirabegron	28	suppressed
Amiodarone Hcl	Amiodarone Hcl	27	suppressed
Enalapril Maleate	Enalapril Maleate	27	suppressed
Dorzolamide Hcl	Dorzolamide Hcl	26	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	26	suppressed
Humalog Kwikpen U-100	Insulin Lispro	26	11
Albuterol Sulfate	Albuterol Sulfate	25	18
Erythromycin	Erythromycin Base	25	suppressed
Tivicay	Dolutegravir Sodium	25	suppressed
Lansoprazole	Lansoprazole	24	suppressed
Moxifloxacin	Moxifloxacin Hcl	24	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	24	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	24	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	23	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	22	suppressed
Incruse Ellipta	Umeclidinium Bromide	22	suppressed
Lactulose	Lactulose	22	suppressed
Methenamine Hippurate	Methenamine Hippurate	22	suppressed
Oseltamivir Phosphate	Oseltamivir Phosphate	22	21
Metolazone	Metolazone	21	suppressed
Liothyronine Sodium	Liothyronine Sodium	20	suppressed
Arnuity Ellipta	Fluticasone Furoate	19	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	19	suppressed
Cephalexin	Cephalexin	19	14
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	19	suppressed
Glipizide Er	Glipizide	19	suppressed
Hydrocortisone	Hydrocortisone	19	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	19	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	19	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	19	suppressed
Lamotrigine	Lamotrigine	19	suppressed
Methotrexate	Methotrexate Sodium	19	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	18	suppressed
Nystatin	Nystatin	18	12
Paroxetine Hcl	Paroxetine Hcl	18	suppressed
Bupropion Hcl Sr	Bupropion Hcl	17	suppressed
Ondansetron Odt	Ondansetron	17	suppressed
Clonidine Hcl	Clonidine Hcl	16	suppressed
Colchicine	Colchicine	16	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	16	suppressed
Gemtesa	Vibegron	16	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	16	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	15	suppressed
Haloperidol	Haloperidol	15	suppressed
Lithium Carbonate Er	Lithium Carbonate	15	suppressed
Tizanidine Hcl	Tizanidine Hcl	15	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	14	suppressed
Cyclosporine	Cyclosporine	14	suppressed
Lithium Carbonate	Lithium Carbonate	14	suppressed
Nitroglycerin	Nitroglycerin	14	12
Steglatro	Ertugliflozin Pidolate	14	suppressed
Tresiba Flextouch U-100	Insulin Degludec	14	suppressed
Breo Ellipta	Fluticasone/Vilanterol	13	suppressed
Celecoxib	Celecoxib	13	suppressed
Humalog Mix 75-25 Kwikpen	Insulin Lispro Protamin/Lispro	13	suppressed
Lumigan	Bimatoprost	13	suppressed
Prednisolone Acetate	Prednisolone Acetate	13	suppressed
Travoprost	Travoprost	13	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	13	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	12	12
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	12	suppressed
Dilt-Xr	Diltiazem Hcl	12	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	12	suppressed
Midodrine Hcl	Midodrine Hcl	12	suppressed
Nifedipine Er	Nifedipine	12	suppressed
Nystop	Nystatin	12	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	12	suppressed
Solifenacin Succinate	Solifenacin Succinate	12	suppressed
Spiriva Respimat	Tiotropium Bromide	12	suppressed
Sumatriptan	Sumatriptan	12	suppressed
Alphagan P	Brimonidine Tartrate	11	suppressed
Azathioprine	Azathioprine	11	suppressed
Carbidopa-Levodopa Er	Carbidopa/Levodopa	11	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	11	suppressed
Imipramine Hcl	Imipramine Hcl	11	suppressed
Lotemax	Loteprednol Etabonate	11	suppressed
Rivastigmine	Rivastigmine	11	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	11	suppressed

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.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
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