Healthcare provider profile · identity verified

Michael A. Wilson, M.D.

Internal Medicine · REDLANDS, CA · NPI 1740229293

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	770	243
Rosuvastatin Calcium	Rosuvastatin Calcium	484	159
Levothyroxine Sodium	Levothyroxine Sodium	469	134
Amlodipine Besylate	Amlodipine Besylate	447	143
Losartan Potassium	Losartan Potassium	439	137
Tamsulosin Hcl	Tamsulosin Hcl	359	113
Metformin Hcl	Metformin Hcl	354	116
Eliquis	Apixaban	315	70
Gabapentin	Gabapentin	306	84
Lisinopril	Lisinopril	271	88
Pantoprazole Sodium	Pantoprazole Sodium	262	79
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	241	59
Metoprolol Succinate	Metoprolol Succinate	230	80
Escitalopram Oxalate	Escitalopram Oxalate	203	63
Omeprazole	Omeprazole	200	65
Furosemide	Furosemide	194	59
Benazepril Hcl	Benazepril Hcl	185	55
Simvastatin	Simvastatin	183	57
Alendronate Sodium	Alendronate Sodium	166	54
Sertraline Hcl	Sertraline Hcl	160	54
Trazodone Hcl	Trazodone Hcl	157	44
Potassium Chloride	Potassium Chloride	150	44
Allopurinol	Allopurinol	145	40
Clopidogrel	Clopidogrel Bisulfate	133	46
Ibuprofen	Ibuprofen	131	43
Metoprolol Tartrate	Metoprolol Tartrate	131	40
Finasteride	Finasteride	117	34
Albuterol Sulfate Hfa	Albuterol Sulfate	116	64
Ciprofloxacin Hcl	Ciprofloxacin Hcl	112	73
Hydrochlorothiazide	Hydrochlorothiazide	111	39
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	111	35
Carvedilol	Carvedilol	110	36
Famotidine	Famotidine	108	41
Jardiance	Empagliflozin	108	34
Meloxicam	Meloxicam	107	16
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	106	33
Alprazolam	Alprazolam	104	29
Ozempic	Semaglutide	100	16
Fluoxetine Hcl	Fluoxetine Hcl	99	25
Celecoxib	Celecoxib	91	21
Citalopram Hbr	Citalopram Hydrobromide	89	22
Atenolol	Atenolol	87	30
Glipizide	Glipizide	87	28
Januvia	Sitagliptin Phosphate	87	26
Naproxen	Naproxen	84	22
Pravastatin Sodium	Pravastatin Sodium	83	26
Felodipine Er	Felodipine	79	22
Prednisone	Prednisone	77	45
Zolpidem Tartrate	Zolpidem Tartrate	77	20
Lovastatin	Lovastatin	75	19
Ropinirole Hcl	Ropinirole Hcl	75	20
Xarelto	Rivaroxaban	75	21
Tramadol Hcl	Tramadol Hcl	72	24
Benazepril-Hydrochlorothiazide	Benazepril/Hydrochlorothiazide	71	17
Diclofenac Sodium	Diclofenac Sodium	71	22
Metformin Hcl Er	Metformin Hcl	70	29
Fluticasone Propionate	Fluticasone Propionate	67	25
Valsartan	Valsartan	65	18
Warfarin Sodium	Warfarin Sodium	65	24
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	64	19
Montelukast Sodium	Montelukast Sodium	64	19
Lorazepam	Lorazepam	63	25
Spironolactone	Spironolactone	63	21
Pregabalin	Pregabalin	62	15
Quetiapine Fumarate	Quetiapine Fumarate	62	15
Pioglitazone Hcl	Pioglitazone Hcl	59	21
Olmesartan Medoxomil	Olmesartan Medoxomil	57	18
Wixela Inhub	Fluticasone Propion/Salmeterol	56	18
Propranolol Hcl Er	Propranolol Hcl	54	12
Azithromycin	Azithromycin	53	48
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	53	16
Piroxicam	Piroxicam	52	11
Sildenafil Citrate	Sildenafil Citrate	52	11
Acyclovir	Acyclovir	51	21
Ketoconazole	Ketoconazole	51	26
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	50	14
Mometasone Furoate	Mometasone Furoate	50	28
Bupropion Xl	Bupropion Hcl	48	19
Myrbetriq	Mirabegron	48	suppressed
Duloxetine Hcl	Duloxetine Hcl	47	16
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	47	17
Propranolol Hcl	Propranolol Hcl	46	15
Oxybutynin Chloride	Oxybutynin Chloride	43	12
Paroxetine Hcl	Paroxetine Hcl	43	14
Venlafaxine Hcl Er	Venlafaxine Hcl	43	suppressed
Ezetimibe	Ezetimibe	42	12
Sumatriptan Succinate	Sumatriptan Succinate	42	suppressed
Terazosin Hcl	Terazosin Hcl	41	12
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	40	11
Donepezil Hcl	Donepezil Hcl	40	12
Synthroid	Levothyroxine Sodium	40	14
Azelastine Hcl	Azelastine Hcl	38	15
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	37	13
Baclofen	Baclofen	35	suppressed
Buspirone Hcl	Buspirone Hcl	35	suppressed
Cephalexin	Cephalexin	35	25
Fenofibrate	Fenofibrate Nanocrystallized	35	suppressed
Divalproex Sodium	Divalproex Sodium	32	12
Hydroxyzine Hcl	Hydroxyzine Hcl	32	15
Ibandronate Sodium	Ibandronate Sodium	32	suppressed
Nifedipine Er	Nifedipine	31	11
Estradiol	Estradiol	30	12
Isosorbide Mononitrate Er	Isosorbide Mononitrate	30	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	30	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	29	suppressed
Methotrexate	Methotrexate Sodium	29	suppressed
Valacyclovir	Valacyclovir Hcl	29	17
Bupropion Hcl Sr	Bupropion Hcl	28	suppressed
Trulicity	Dulaglutide	28	suppressed
Farxiga	Dapagliflozin Propanediol	26	suppressed
Hydralazine Hcl	Hydralazine Hcl	26	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	26	15
Paxlovid	Nirmatrelvir/Ritonavir	25	25
Testosterone	Testosterone	25	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	24	suppressed
Clonidine Hcl	Clonidine Hcl	24	suppressed
Glimepiride	Glimepiride	24	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	24	suppressed
Ondansetron Hcl	Ondansetron Hcl	24	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	24	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	23	13
Breo Ellipta	Fluticasone/Vilanterol	22	suppressed
Enalapril Maleate	Enalapril Maleate	22	suppressed
Premarin	Estrogens, Conjugated	22	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	22	suppressed
Fluconazole	Fluconazole	20	suppressed
Fluorouracil	Fluorouracil	19	18
Ipratropium Bromide	Ipratropium Bromide	19	suppressed
Tadalafil	Tadalafil	19	suppressed
Testosterone Cypionate	Testosterone Cypionate	19	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	18	suppressed
Glipizide Er	Glipizide	18	suppressed
Memantine Hcl	Memantine Hcl	18	suppressed
Risedronate Sodium	Risedronate Sodium	18	suppressed
Clobetasol Propionate	Clobetasol Propionate	17	15
Diazepam	Diazepam	17	suppressed
Folic Acid	Folic Acid	17	suppressed
Levetiracetam	Levetiracetam	17	suppressed
Terbinafine Hcl	Terbinafine Hcl	17	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	17	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	16	suppressed
Lansoprazole	Lansoprazole	16	suppressed
Nitroglycerin	Nitroglycerin	16	12
Oxybutynin Chloride Er	Oxybutynin Chloride	16	suppressed
Rizatriptan	Rizatriptan Benzoate	16	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	15	suppressed
Ciclopirox	Ciclopirox	15	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	15	suppressed
Gemfibrozil	Gemfibrozil	15	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	15	suppressed
Lactulose	Lactulose	15	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	15	suppressed
Ramipril	Ramipril	15	suppressed
Spiriva Respimat	Tiotropium Bromide	15	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	15	14
Chlorthalidone	Chlorthalidone	14	suppressed
Dutasteride	Dutasteride	14	suppressed
Humulin R	Insulin Regular, Human	14	suppressed
Indomethacin	Indomethacin	14	suppressed
Nebivolol Hcl	Nebivolol Hcl	14	suppressed
Tizanidine Hcl	Tizanidine Hcl	14	suppressed
Tobramycin-Dexamethasone	Tobramycin/Dexamethasone	14	11
Carbamazepine	Carbamazepine	13	suppressed
Glatopa	Glatiramer Acetate	13	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	13	suppressed
Ondansetron Odt	Ondansetron	13	suppressed
Probenecid-Colchicine	Probenecid/Colchicine	13	suppressed
Rebif Rebidose	Interferon Beta-1a/Albumin	13	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	12	suppressed
Divalproex Sodium Er	Divalproex Sodium	12	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	12	suppressed
Forteo	Teriparatide	12	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	12	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	12	suppressed
Lidocaine	Lidocaine	12	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	12	suppressed
Prolia	Denosumab	12	suppressed
Zolmitriptan	Zolmitriptan	12	suppressed
Amoxicillin	Amoxicillin	11	suppressed
Armour Thyroid	Thyroid,pork	11	suppressed
Asa-Butalb-Caffeine-Codeine	Codeine/Butalbital/Asa/Caffein	11	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	11	suppressed
Digoxin	Digoxin	11	suppressed
Epinephrine	Epinephrine	11	suppressed
Estradiol (Once Weekly)	Estradiol	11	suppressed
Fenofibrate	Fenofibrate	11	suppressed
Humalog Kwikpen U-100	Insulin Lispro	11	suppressed
Latanoprost	Latanoprost	11	suppressed
Levemir	Insulin Detemir	11	suppressed
Mounjaro	Tirzepatide	11	suppressed
Primidone	Primidone	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