Healthcare provider profile · identity verified

Robert Allen Williams, D.O.

Family Practice · WAUCHULA, FL · NPI 1568514701

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
Rosuvastatin Calcium	Rosuvastatin Calcium	1148	456
Losartan Potassium	Losartan Potassium	607	242
Ezetimibe	Ezetimibe	501	207
Amlodipine Besylate	Amlodipine Besylate	487	195
Metoprolol Succinate	Metoprolol Succinate	391	148
Gabapentin	Gabapentin	381	173
Levothyroxine Sodium	Levothyroxine Sodium	366	132
Lisinopril	Lisinopril	356	149
Fenofibrate	Fenofibrate	351	147
Duloxetine Hcl	Duloxetine Hcl	341	136
Atorvastatin Calcium	Atorvastatin Calcium	301	124
Metformin Hcl Er	Metformin Hcl	273	125
Pantoprazole Sodium	Pantoprazole Sodium	267	113
Omeprazole	Omeprazole	248	94
Pioglitazone Hcl	Pioglitazone Hcl	223	90
Albuterol Sulfate Hfa	Albuterol Sulfate	214	78
Trazodone Hcl	Trazodone Hcl	179	80
Furosemide	Furosemide	175	74
Tamsulosin Hcl	Tamsulosin Hcl	168	65
Carvedilol	Carvedilol	161	53
Hydrochlorothiazide	Hydrochlorothiazide	152	67
Montelukast Sodium	Montelukast Sodium	141	55
Potassium Chloride	Potassium Chloride	126	50
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	124	48
Fluticasone Propionate	Fluticasone Propionate	118	59
Glipizide-Metformin	Glipizide/Metformin Hcl	112	54
Eliquis	Apixaban	104	38
Triamcinolone Acetonide	Triamcinolone Acetonide	99	48
Doxycycline Hyclate	Doxycycline Hyclate	98	92
Doxazosin Mesylate	Doxazosin Mesylate	97	30
Tizanidine Hcl	Tizanidine Hcl	94	43
Sertraline Hcl	Sertraline Hcl	92	44
Prednisone	Prednisone	87	76
Clopidogrel	Clopidogrel Bisulfate	81	35
Oxybutynin Chloride	Oxybutynin Chloride	77	33
Allopurinol	Allopurinol	73	27
Atenolol	Atenolol	73	27
Meloxicam	Meloxicam	69	33
Alendronate Sodium	Alendronate Sodium	68	27
Ciprofloxacin Hcl	Ciprofloxacin Hcl	68	63
Clonidine Hcl	Clonidine Hcl	62	29
Escitalopram Oxalate	Escitalopram Oxalate	62	29
Ondansetron Odt	Ondansetron	62	38
Invokana	Canagliflozin	61	26
Mupirocin	Mupirocin	59	24
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	58	25
Bupropion Xl	Bupropion Hcl	57	25
Metformin Hcl	Metformin Hcl	55	21
Hydroxyzine Hcl	Hydroxyzine Hcl	54	28
Famotidine	Famotidine	53	26
Mirtazapine	Mirtazapine	53	23
Metoprolol Tartrate	Metoprolol Tartrate	51	21
Amitriptyline Hcl	Amitriptyline Hcl	50	18
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	50	22
Fluoxetine Hcl	Fluoxetine Hcl	50	21
Spironolactone	Spironolactone	50	24
Ropinirole Hcl	Ropinirole Hcl	47	20
Buspirone Hcl	Buspirone Hcl	45	19
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	43	21
Ibuprofen	Ibuprofen	43	20
Methylprednisolone	Methylprednisolone	43	39
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	42	21
Donepezil Hcl	Donepezil Hcl	41	18
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	41	15
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	39	21
Cefdinir	Cefdinir	36	35
Olanzapine	Olanzapine	36	18
Baclofen	Baclofen	35	18
Quetiapine Fumarate	Quetiapine Fumarate	35	13
Citalopram Hbr	Citalopram Hydrobromide	34	14
Hydralazine Hcl	Hydralazine Hcl	34	15
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	33	17
Finasteride	Finasteride	33	16
Nitroglycerin	Nitroglycerin	33	21
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	32	suppressed
Clindamycin Hcl	Clindamycin Hcl	31	30
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	31	12
Paroxetine Hcl	Paroxetine Hcl	30	12
Promethazine Hcl	Promethazine Hcl	30	13
Dicyclomine Hcl	Dicyclomine Hcl	29	11
Propranolol Hcl	Propranolol Hcl	29	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	28	11
Diclofenac Sodium	Diclofenac Sodium	27	13
Memantine Hcl	Memantine Hcl	27	11
Valsartan	Valsartan	27	12
Methocarbamol	Methocarbamol	26	13
Venlafaxine Hcl Er	Venlafaxine Hcl	26	suppressed
Lactulose	Lactulose	24	suppressed
Naproxen	Naproxen	24	12
Digoxin	Digoxin	23	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	23	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	23	suppressed
Ozempic	Semaglutide	23	suppressed
Tresiba Flextouch U-100	Insulin Degludec	23	suppressed
Azelastine Hcl	Azelastine Hcl	22	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	22	13
Stiolto Respimat	Tiotropium Br/Olodaterol Hcl	22	suppressed
Tresiba Flextouch U-200	Insulin Degludec	22	suppressed
Meclizine Hcl	Meclizine Hcl	21	14
Ibu	Ibuprofen	20	suppressed
Synthroid	Levothyroxine Sodium	20	suppressed
Celecoxib	Celecoxib	19	suppressed
Sucralfate	Sucralfate	19	suppressed
Xarelto	Rivaroxaban	19	suppressed
Doxepin Hcl	Doxepin Hcl	18	suppressed
Droplet Pen Needle	Pen Needle, Diabetic	18	suppressed
Topiramate	Topiramate	18	suppressed
Breo Ellipta	Fluticasone/Vilanterol	17	suppressed
Bumetanide	Bumetanide	17	suppressed
Cyproheptadine Hcl	Cyproheptadine Hcl	17	suppressed
Estradiol	Estradiol	17	suppressed
Fluconazole	Fluconazole	17	13
Glimepiride	Glimepiride	17	suppressed
Latanoprost	Latanoprost	16	suppressed
Novolog Flexpen	Insulin Aspart	16	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	16	suppressed
Clobetasol Propionate	Clobetasol Propionate	15	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	15	suppressed
Glipizide	Glipizide	15	suppressed
Niacin Er	Niacin	15	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	15	suppressed
Cholestyramine	Cholestyramine (With Sugar)	14	suppressed
Rizatriptan	Rizatriptan Benzoate	14	suppressed
Tresiba	Insulin Degludec	14	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	14	suppressed
Ambrisentan	Ambrisentan	12	suppressed
Nifedipine Er	Nifedipine	12	suppressed
Simvastatin	Simvastatin	12	suppressed
Valacyclovir	Valacyclovir Hcl	12	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	12	suppressed
Aripiprazole	Aripiprazole	11	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	11	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	11	suppressed
Levetiracetam	Levetiracetam	11	suppressed
Linzess	Linaclotide	11	suppressed
Myrbetriq	Mirabegron	11	suppressed
Primidone	Primidone	11	suppressed
Propranolol Hcl Er	Propranolol Hcl	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