Healthcare provider profile · identity verified

Michael David Williams, D.O.

Family Practice · MIDLOTHIAN, TX · NPI 1184628067

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
Levothyroxine Sodium	Levothyroxine Sodium	577	92
Sertraline Hcl	Sertraline Hcl	547	95
Amlodipine Besylate	Amlodipine Besylate	439	71
Atorvastatin Calcium	Atorvastatin Calcium	389	75
Quetiapine Fumarate	Quetiapine Fumarate	351	59
Pantoprazole Sodium	Pantoprazole Sodium	344	58
Trazodone Hcl	Trazodone Hcl	325	54
Furosemide	Furosemide	291	60
Gabapentin	Gabapentin	288	57
Omeprazole	Omeprazole	260	45
Losartan Potassium	Losartan Potassium	254	45
Donepezil Hcl	Donepezil Hcl	245	41
Lisinopril	Lisinopril	244	46
Metformin Hcl	Metformin Hcl	207	43
Carvedilol	Carvedilol	192	31
Metoprolol Tartrate	Metoprolol Tartrate	191	34
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	189	91
Tamsulosin Hcl	Tamsulosin Hcl	188	29
Escitalopram Oxalate	Escitalopram Oxalate	185	32
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	184	35
Memantine Hcl	Memantine Hcl	172	28
Alprazolam	Alprazolam	169	53
Tramadol Hcl	Tramadol Hcl	158	47
Eliquis	Apixaban	156	29
Clopidogrel	Clopidogrel Bisulfate	150	29
Famotidine	Famotidine	149	17
Potassium Chloride	Potassium Chloride	147	36
Metoprolol Succinate	Metoprolol Succinate	146	33
Mirtazapine	Mirtazapine	134	26
Simvastatin	Simvastatin	134	17
Montelukast Sodium	Montelukast Sodium	130	18
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	129	29
Ibuprofen	Ibuprofen	126	50
Rosuvastatin Calcium	Rosuvastatin Calcium	104	18
Fluticasone Propionate	Fluticasone Propionate	102	23
Glipizide	Glipizide	99	18
Buspirone Hcl	Buspirone Hcl	98	14
Levetiracetam	Levetiracetam	97	19
Risperidone	Risperidone	92	11
Ciprofloxacin Hcl	Ciprofloxacin Hcl	85	39
Lorazepam	Lorazepam	83	20
Allopurinol	Allopurinol	78	12
Finasteride	Finasteride	76	13
Hydrochlorothiazide	Hydrochlorothiazide	76	13
Spironolactone	Spironolactone	76	14
Latanoprost	Latanoprost	75	12
Citalopram Hbr	Citalopram Hydrobromide	73	14
Duloxetine Hcl	Duloxetine Hcl	73	13
Triamcinolone Acetonide	Triamcinolone Acetonide	73	31
Hydralazine Hcl	Hydralazine Hcl	71	13
Sucralfate	Sucralfate	71	suppressed
Pravastatin Sodium	Pravastatin Sodium	63	13
Nystatin	Nystatin	62	26
Divalproex Sodium	Divalproex Sodium	61	15
Myrbetriq	Mirabegron	59	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	58	12
Atenolol	Atenolol	53	suppressed
Azithromycin	Azithromycin	53	44
Meloxicam	Meloxicam	53	11
Venlafaxine Hcl Er	Venlafaxine Hcl	53	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	50	16
Isosorbide Mononitrate Er	Isosorbide Mononitrate	50	suppressed
Paroxetine Hcl	Paroxetine Hcl	49	suppressed
Propranolol Hcl	Propranolol Hcl	49	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	49	36
Torsemide	Torsemide	48	suppressed
Lamotrigine	Lamotrigine	46	suppressed
Xarelto	Rivaroxaban	46	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	45	12
Ibu	Ibuprofen	44	suppressed
Aripiprazole	Aripiprazole	42	suppressed
Alendronate Sodium	Alendronate Sodium	41	suppressed
Celecoxib	Celecoxib	41	suppressed
Lactulose	Lactulose	40	suppressed
Pregabalin	Pregabalin	39	13
Tizanidine Hcl	Tizanidine Hcl	39	suppressed
Ondansetron Hcl	Ondansetron Hcl	38	26
Oxybutynin Chloride	Oxybutynin Chloride	36	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	36	suppressed
Clonazepam	Clonazepam	35	suppressed
Ropinirole Hcl	Ropinirole Hcl	35	suppressed
Olanzapine	Olanzapine	34	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	33	13
Methenamine Hippurate	Methenamine Hippurate	33	suppressed
Bupropion Hcl	Bupropion Hcl	32	suppressed
Nifedipine Er	Nifedipine	31	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	30	17
Phenytoin Sodium Extended	Phenytoin Sodium Extended	30	suppressed
Glimepiride	Glimepiride	29	suppressed
Baclofen	Baclofen	28	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	28	suppressed
Ramipril	Ramipril	28	suppressed
Amiodarone Hcl	Amiodarone Hcl	27	suppressed
Cholestyramine	Cholestyramine (With Sugar)	27	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	27	suppressed
Verapamil Er	Verapamil Hcl	27	suppressed
Ventolin Hfa	Albuterol Sulfate	26	suppressed
Cephalexin	Cephalexin	25	19
Amitriptyline Hcl	Amitriptyline Hcl	24	suppressed
Cilostazol	Cilostazol	24	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	24	suppressed
Clonidine Hcl	Clonidine Hcl	23	suppressed
Digoxin	Digoxin	23	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	23	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	23	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	23	suppressed
Nystop	Nystatin	22	suppressed
Prednisone	Prednisone	22	suppressed
Bumetanide	Bumetanide	21	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	21	suppressed
Valsartan	Valsartan	21	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	20	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	20	suppressed
Lacosamide	Lacosamide	20	suppressed
Meclizine Hcl	Meclizine Hcl	20	suppressed
Blisovi Fe	Norethindrone-E.Estradiol-Iron	19	suppressed
Breo Ellipta	Fluticasone/Vilanterol	19	suppressed
Loperamide	Loperamide Hcl	19	11
Lovastatin	Lovastatin	19	suppressed
Glyburide	Glyburide	18	suppressed
Memantine Hcl Er	Memantine Hcl	18	suppressed
Symbicort	Budesonide/Formoterol Fumarate	18	suppressed
Terbinafine Hcl	Terbinafine Hcl	18	suppressed
Benazepril Hcl	Benazepril Hcl	17	suppressed
Diclofenac Sodium	Diclofenac Sodium	17	suppressed
Jardiance	Empagliflozin	17	suppressed
Metformin Hcl Er	Metformin Hcl	17	suppressed
Mupirocin	Mupirocin	17	suppressed
Topiramate	Topiramate	17	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	16	12
Azelastine Hcl	Azelastine Hcl	16	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	16	suppressed
Entresto	Sacubitril/Valsartan	16	suppressed
Methylprednisolone	Methylprednisolone	16	14
Morphine Sulfate Er	Morphine Sulfate	16	suppressed
Oxcarbazepine	Oxcarbazepine	16	suppressed
Ozempic	Semaglutide	16	suppressed
Raloxifene Hcl	Raloxifene Hcl	16	suppressed
Rivastigmine	Rivastigmine Tartrate	16	suppressed
Telmisartan	Telmisartan	16	suppressed
Acyclovir	Acyclovir	15	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	15	suppressed
Fentanyl	Fentanyl	15	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	15	suppressed
Spironolactone-Hctz	Spironolact/Hydrochlorothiazid	15	suppressed
Travoprost	Travoprost	15	suppressed
Amoxicillin	Amoxicillin	14	suppressed
Bupropion Xl	Bupropion Hcl	14	suppressed
Hydromorphone Hcl	Hydromorphone Hcl	14	suppressed
Klor-Con 10	Potassium Chloride	14	suppressed
Methocarbamol	Methocarbamol	14	suppressed
Midodrine Hcl	Midodrine Hcl	14	suppressed
Novolin 70-30 Flexpen	Insulin Nph Hum/Reg Insulin Hm	14	suppressed
Permethrin	Permethrin	14	13
Temazepam	Temazepam	14	suppressed
Warfarin Sodium	Warfarin Sodium	14	suppressed
Carbamazepine	Carbamazepine	13	suppressed
Carisoprodol	Carisoprodol	13	suppressed
Humalog Kwikpen U-200	Insulin Lispro	13	suppressed
Phenytoin	Phenytoin	13	suppressed
Ursodiol	Ursodiol	13	suppressed
Venlafaxine Hcl	Venlafaxine Hcl	13	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	13	suppressed
Advair Diskus	Fluticasone Propion/Salmeterol	12	suppressed
Armour Thyroid	Thyroid,pork	12	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	12	suppressed
Fenofibric Acid	Fenofibric Acid (Choline)	12	suppressed
Mesalamine	Mesalamine	12	suppressed
Norethindrone-E.Estradiol-Iron	Norethindrone-E.Estradiol-Iron	12	suppressed
Prazosin Hcl	Prazosin Hcl	12	suppressed
Slynd	Drospirenone	12	suppressed
Tolterodine Tartrate	Tolterodine Tartrate	12	suppressed
Clobazam	Clobazam	11	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	11	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	11	suppressed
Ezetimibe	Ezetimibe	11	suppressed
Farxiga	Dapagliflozin Propanediol	11	suppressed
Insulin Degludec Pen (U-100)	Insulin Degludec	11	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	11	suppressed
Megestrol Acetate	Megestrol Acetate	11	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	11	suppressed
Trintellix	Vortioxetine Hydrobromide	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