Healthcare provider profile · identity verified

William D Johnson, M.D.

Family Practice · FARMINGTON, MO · NPI 1255371944

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	1436	235
Levothyroxine Sodium	Levothyroxine Sodium	1364	197
Pantoprazole Sodium	Pantoprazole Sodium	892	121
Furosemide	Furosemide	712	103
Amlodipine Besylate	Amlodipine Besylate	647	124
Gabapentin	Gabapentin	632	103
Rosuvastatin Calcium	Rosuvastatin Calcium	627	141
Losartan Potassium	Losartan Potassium	605	128
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	564	86
Eliquis	Apixaban	505	57
Potassium Chloride	Potassium Chloride	499	68
Metformin Hcl	Metformin Hcl	484	112
Metoprolol Succinate	Metoprolol Succinate	478	107
Jardiance	Empagliflozin	467	73
Metformin Hcl Er	Metformin Hcl	461	77
Lisinopril	Lisinopril	455	91
Clopidogrel	Clopidogrel Bisulfate	393	60
Tamsulosin Hcl	Tamsulosin Hcl	391	79
Omeprazole	Omeprazole	361	76
Alprazolam	Alprazolam	351	58
Pregabalin	Pregabalin	351	55
Metoprolol Tartrate	Metoprolol Tartrate	350	66
Duloxetine Hcl	Duloxetine Hcl	336	67
Carvedilol	Carvedilol	329	54
Trazodone Hcl	Trazodone Hcl	316	57
Allopurinol	Allopurinol	303	45
Escitalopram Oxalate	Escitalopram Oxalate	298	37
Famotidine	Famotidine	275	56
Oxycodone Hcl	Oxycodone Hcl	275	34
Albuterol Sulfate Hfa	Albuterol Sulfate	258	70
Ozempic	Semaglutide	252	34
Spironolactone	Spironolactone	236	33
Sertraline Hcl	Sertraline Hcl	231	40
Tramadol Hcl	Tramadol Hcl	229	54
Fluoxetine Hcl	Fluoxetine Hcl	212	27
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	212	28
Glimepiride	Glimepiride	205	49
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	204	49
Hydrochlorothiazide	Hydrochlorothiazide	193	33
Trulicity	Dulaglutide	184	28
Montelukast Sodium	Montelukast Sodium	180	36
Meloxicam	Meloxicam	179	40
Mirtazapine	Mirtazapine	177	27
Buspirone Hcl	Buspirone Hcl	174	24
Memantine Hcl	Memantine Hcl	172	14
Clonazepam	Clonazepam	164	27
Donepezil Hcl	Donepezil Hcl	163	20
Fluticasone Propionate	Fluticasone Propionate	163	42
Citalopram Hbr	Citalopram Hydrobromide	161	33
Hydralazine Hcl	Hydralazine Hcl	153	29
Ondansetron Hcl	Ondansetron Hcl	153	59
Aripiprazole	Aripiprazole	152	19
Ropinirole Hcl	Ropinirole Hcl	149	31
Ezetimibe	Ezetimibe	147	19
Farxiga	Dapagliflozin Propanediol	144	22
Buprenorphine-Naloxone	Buprenorphine Hcl/Naloxone Hcl	133	14
Entresto	Sacubitril/Valsartan	130	12
Lorazepam	Lorazepam	127	22
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	123	32
Prednisone	Prednisone	121	61
Estradiol	Estradiol	119	24
Amitriptyline Hcl	Amitriptyline Hcl	118	21
Risperidone	Risperidone	112	suppressed
Tizanidine Hcl	Tizanidine Hcl	112	29
Finasteride	Finasteride	111	23
Pioglitazone Hcl	Pioglitazone Hcl	110	22
Levetiracetam	Levetiracetam	107	14
Venlafaxine Hcl Er	Venlafaxine Hcl	103	20
Olmesartan Medoxomil	Olmesartan Medoxomil	102	25
Mounjaro	Tirzepatide	97	17
Pravastatin Sodium	Pravastatin Sodium	95	25
Bupropion Hcl Sr	Bupropion Hcl	94	25
Simvastatin	Simvastatin	93	23
Warfarin Sodium	Warfarin Sodium	92	13
Alendronate Sodium	Alendronate Sodium	91	22
Bumetanide	Bumetanide	90	13
Fenofibrate	Fenofibrate Nanocrystallized	90	suppressed
Irbesartan	Irbesartan	84	15
Isosorbide Mononitrate Er	Isosorbide Mononitrate	82	14
Linzess	Linaclotide	79	12
Carbidopa-Levodopa	Carbidopa/Levodopa	76	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	75	23
Atenolol	Atenolol	74	12
Januvia	Sitagliptin Phosphate	74	12
Quetiapine Fumarate	Quetiapine Fumarate	74	11
Ventolin Hfa	Albuterol Sulfate	74	19
Amiodarone Hcl	Amiodarone Hcl	72	11
Diclofenac Sodium	Diclofenac Sodium	70	25
Morphine Sulfate Er	Morphine Sulfate	70	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	70	11
Colestipol Hcl	Colestipol Hcl	68	15
Doxazosin Mesylate	Doxazosin Mesylate	68	suppressed
Topiramate	Topiramate	68	11
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	66	15
Testosterone Cypionate	Testosterone Cypionate	66	13
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	64	11
Dicyclomine Hcl	Dicyclomine Hcl	62	16
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	62	18
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	60	15
Bupropion Xl	Bupropion Hcl	59	suppressed
Ibuprofen	Ibuprofen	58	suppressed
Diltiazem Hcl	Diltiazem Hcl	57	suppressed
Baclofen	Baclofen	53	suppressed
Buprenorphine Hcl	Buprenorphine Hcl	53	suppressed
Diazepam	Diazepam	53	suppressed
Enalapril Maleate	Enalapril Maleate	53	16
Vascepa	Icosapent Ethyl	53	suppressed
Prazosin Hcl	Prazosin Hcl	52	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	51	suppressed
Paroxetine Hcl	Paroxetine Hcl	51	11
Terazosin Hcl	Terazosin Hcl	51	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	50	50
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	50	suppressed
Midodrine Hcl	Midodrine Hcl	50	suppressed
Nebivolol Hcl	Nebivolol Hcl	50	12
Chlorthalidone	Chlorthalidone	49	16
Xarelto	Rivaroxaban	49	11
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	48	suppressed
Valsartan	Valsartan	47	12
Febuxostat	Febuxostat	46	suppressed
Acyclovir	Acyclovir	45	suppressed
Autoshield Duo Pen Needle	Pen Needle,dual Safety,diabetc	45	11
Celecoxib	Celecoxib	45	suppressed
Nystatin	Nystatin	44	19
Azithromycin	Azithromycin	43	34
Glipizide	Glipizide	43	suppressed
Lovastatin	Lovastatin	43	11
Breo Ellipta	Fluticasone/Vilanterol	42	suppressed
Lidocaine	Lidocaine	42	suppressed
Sucralfate	Sucralfate	42	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	41	suppressed
Cartia Xt	Diltiazem Hcl	41	suppressed
Valacyclovir	Valacyclovir Hcl	41	18
Methimazole	Methimazole	40	suppressed
Tresiba Flextouch U-100	Insulin Degludec	40	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	39	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	39	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	39	12
Hydromorphone Hcl	Hydromorphone Hcl	38	suppressed
Latanoprost	Latanoprost	38	suppressed
Nitroglycerin	Nitroglycerin	38	26
Oxybutynin Chloride Er	Oxybutynin Chloride	38	11
Synthroid	Levothyroxine Sodium	38	suppressed
Tradjenta	Linagliptin	37	suppressed
Divalproex Sodium	Divalproex Sodium	35	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	35	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	34	27
Dutasteride	Dutasteride	34	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	34	suppressed
Liothyronine Sodium	Liothyronine Sodium	34	suppressed
Mupirocin	Mupirocin	34	15
Fentanyl	Fentanyl	33	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	33	suppressed
Lansoprazole	Lansoprazole	33	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	33	28
Amoxicillin	Amoxicillin	32	16
Carbamazepine Er	Carbamazepine	32	suppressed
Felodipine Er	Felodipine	32	suppressed
Roflumilast	Roflumilast	32	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	32	11
Dexlansoprazole Dr	Dexlansoprazole	31	suppressed
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	31	suppressed
Primidone	Primidone	31	suppressed
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	30	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	30	suppressed
Paliperidone Er	Paliperidone	30	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	30	suppressed
Meclizine Hcl	Meclizine Hcl	29	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	29	suppressed
Cephalexin	Cephalexin	28	22
Diltiazem 24hr Er (La)	Diltiazem Hcl	28	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	28	suppressed
Movantik	Naloxegol Oxalate	28	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	28	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	28	suppressed
Victoza 3-Pak	Liraglutide	28	suppressed
Novolog Mix 70-30 Flexpen	Insulin Aspart Prot/Insuln Asp	27	suppressed
Velphoro	Sucroferric Oxyhydroxide	27	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	26	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	26	suppressed
Spiriva Respimat	Tiotropium Bromide	26	suppressed
Bupropion Hcl	Bupropion Hcl	25	suppressed
Novolin 70-30 Flexpen	Insulin Nph Hum/Reg Insulin Hm	25	suppressed
Nurtec Odt	Rimegepant Sulfate	25	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	24	14
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	23	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	23	16
Labetalol Hcl	Labetalol Hcl	23	suppressed
Myrbetriq	Mirabegron	23	suppressed
Novofine Autocover	Pen Needle, Diabetic, Safety	23	suppressed
Repaglinide	Repaglinide	23	suppressed
Xtampza Er	Oxycodone Myristate	23	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	22	suppressed
Cefdinir	Cefdinir	22	20
Fluconazole	Fluconazole	22	18
Incruse Ellipta	Umeclidinium Bromide	22	suppressed
Methadone Hcl	Methadone Hcl	22	suppressed
Novolin R Flexpen	Insulin Regular, Human	22	suppressed
Clozapine	Clozapine	21	suppressed
Eszopiclone	Eszopiclone	21	suppressed
Fenofibrate	Fenofibrate	21	suppressed
Lurasidone Hcl	Lurasidone Hcl	21	suppressed
Sotalol	Sotalol Hcl	21	suppressed
Symbicort	Budesonide/Formoterol Fumarate	21	suppressed
Anastrozole	Anastrozole	20	suppressed
Carisoprodol	Carisoprodol	20	suppressed
Humulin 70/30 Kwikpen	Insulin Nph Hum/Reg Insulin Hm	20	suppressed
Lamotrigine	Lamotrigine	20	suppressed
Propranolol Hcl	Propranolol Hcl	20	suppressed
Spiriva Handihaler	Tiotropium Bromide	20	suppressed
Tresiba Flextouch U-200	Insulin Degludec	20	suppressed
Zenpep	Lipase/Protease/Amylase	20	suppressed
Benztropine Mesylate	Benztropine Mesylate	19	suppressed
Humalog	Insulin Lispro	19	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	19	suppressed
Levofloxacin	Levofloxacin	19	12
Naproxen	Naproxen	19	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	19	14
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	19	16
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	19	suppressed
Verapamil Er	Verapamil Hcl	19	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	18	suppressed
Clonidine Hcl	Clonidine Hcl	18	suppressed
Quetiapine Fumarate Er	Quetiapine Fumarate	18	suppressed
Ranolazine Er	Ranolazine	18	suppressed
Actemra	Tocilizumab	17	suppressed
Azelastine-Fluticasone	Azelastine/Fluticasone	17	suppressed
Clindamycin Phosphate	Clindamycin Phosphate	17	suppressed
Ondansetron Odt	Ondansetron	17	suppressed
Ramipril	Ramipril	17	suppressed
Tadalafil	Tadalafil	17	suppressed
Trintellix	Vortioxetine Hydrobromide	17	suppressed
Calcitriol	Calcitriol	16	suppressed
Ketoconazole	Ketoconazole	16	11
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	16	14
Synjardy Xr	Empagliflozin/Metformin Hcl	16	suppressed
Techlite Pen Needle	Pen Needle, Diabetic	16	suppressed
Varenicline Tartrate	Varenicline Tartrate	16	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	15	14
Cinacalcet Hcl	Cinacalcet Hcl	15	suppressed
Cyclosporine	Cyclosporine	15	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	15	suppressed
Galantamine Er	Galantamine Hbr	15	suppressed
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	15	suppressed
Modafinil	Modafinil	15	suppressed
Solifenacin Succinate	Solifenacin Succinate	15	suppressed
Dapagliflozin	Dapagliflozin Propanediol	14	suppressed
Digoxin	Digoxin	14	suppressed
Orphenadrine Citrate Er	Orphenadrine Citrate	14	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	14	14
Adacel Tdap	Diph,pertuss(Acell),tet Vac/Pf	13	13
Atrovent Hfa	Ipratropium Bromide	13	suppressed
Benazepril Hcl	Benazepril Hcl	13	suppressed
Breztri Aerosphere	Budesonide/Glycopyr/Formoterol	13	suppressed
Desloratadine	Desloratadine	13	suppressed
Propranolol Hcl Er	Propranolol Hcl	13	suppressed
Rocklatan	Netarsudil Mesylat/Latanoprost	13	suppressed
Scopolamine	Scopolamine	13	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	13	suppressed
Veo Insulin Syringe	Syringe-Needle,insulin,0.5 Ml	13	suppressed
Vilazodone Hcl	Vilazodone Hcl	13	suppressed
Vyvanse	Lisdexamfetamine Dimesylate	13	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	12	suppressed
Azelastine Hcl	Azelastine Hcl	12	suppressed
Butalbital-Aspirin-Caffeine	Butalbital/Aspirin/Caffeine	12	suppressed
Bydureon Bcise	Exenatide Microspheres	12	suppressed
Elmiron	Pentosan Polysulfate Sodium	12	suppressed
Imipramine Hcl	Imipramine Hcl	12	suppressed
Insulin Lispro	Insulin Lispro	12	suppressed
Methotrexate	Methotrexate Sodium	12	suppressed
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	12	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	12	suppressed
Oxycontin	Oxycodone Hcl	12	suppressed
Pacerone	Amiodarone Hcl	12	suppressed
Potassium Citrate Er	Potassium Citrate	12	suppressed
Rivastigmine	Rivastigmine Tartrate	12	suppressed
Terbinafine Hcl	Terbinafine Hcl	12	suppressed
Testosterone	Testosterone	12	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	12	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	12	suppressed
Veltassa	Patiromer Calcium Sorbitex	12	suppressed
Abrysvo	Rsv Vacc, Pref A And Pref B/Pf	11	11
Aimovig Autoinjector	Erenumab-Aooe	11	suppressed
Clindamycin Hcl	Clindamycin Hcl	11	suppressed
Emgality Syringe	Galcanezumab-Gnlm	11	suppressed
Flecainide Acetate	Flecainide Acetate	11	suppressed
Invokana	Canagliflozin	11	suppressed
Metronidazole	Metronidazole	11	suppressed
Niva Thyroid	Thyroid,pork	11	suppressed
Pitavastatin Calcium	Pitavastatin Calcium	11	suppressed
Restasis	Cyclosporine	11	suppressed
Tramadol Hcl-Acetaminophen	Tramadol Hcl/Acetaminophen	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