Healthcare provider profile · identity verified

William A Wahl, MD

Internal Medicine · MELBOURNE, FL · NPI 1447236559

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	527	143
Amlodipine Besylate	Amlodipine Besylate	503	157
Omeprazole	Omeprazole	312	95
Losartan Potassium	Losartan Potassium	311	94
Simvastatin	Simvastatin	287	87
Atorvastatin Calcium	Atorvastatin Calcium	285	81
Alprazolam	Alprazolam	269	60
Zolpidem Tartrate	Zolpidem Tartrate	232	37
Lisinopril	Lisinopril	224	63
Rosuvastatin Calcium	Rosuvastatin Calcium	213	69
Hydrochlorothiazide	Hydrochlorothiazide	203	69
Metoprolol Succinate	Metoprolol Succinate	203	60
Tamsulosin Hcl	Tamsulosin Hcl	202	56
Pantoprazole Sodium	Pantoprazole Sodium	171	50
Gabapentin	Gabapentin	165	52
Metformin Hcl	Metformin Hcl	159	52
Sertraline Hcl	Sertraline Hcl	153	40
Metoprolol Tartrate	Metoprolol Tartrate	149	38
Fluoxetine Hcl	Fluoxetine Hcl	141	45
Furosemide	Furosemide	131	37
Temazepam	Temazepam	128	27
Atenolol	Atenolol	119	29
Lorazepam	Lorazepam	113	17
Potassium Chloride	Potassium Chloride	105	32
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	101	42
Fluticasone Propionate	Fluticasone Propionate	90	44
Diazepam	Diazepam	89	15
Pravastatin Sodium	Pravastatin Sodium	89	24
Duloxetine Hcl	Duloxetine Hcl	85	18
Lovastatin	Lovastatin	85	26
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	82	68
Trazodone Hcl	Trazodone Hcl	81	22
Azithromycin	Azithromycin	80	63
Tramadol Hcl	Tramadol Hcl	75	20
Albuterol Sulfate Hfa	Albuterol Sulfate	73	24
Clopidogrel	Clopidogrel Bisulfate	73	17
Allopurinol	Allopurinol	70	18
Montelukast Sodium	Montelukast Sodium	70	19
Eliquis	Apixaban	69	22
Escitalopram Oxalate	Escitalopram Oxalate	69	19
Methylprednisolone	Methylprednisolone	66	57
Diclofenac Sodium	Diclofenac Sodium	64	26
Synthroid	Levothyroxine Sodium	64	20
Famotidine	Famotidine	60	16
Finasteride	Finasteride	58	14
Meloxicam	Meloxicam	56	20
Xarelto	Rivaroxaban	54	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	52	40
Ozempic	Semaglutide	50	suppressed
Clonazepam	Clonazepam	49	suppressed
Bupropion Xl	Bupropion Hcl	45	14
Ibandronate Sodium	Ibandronate Sodium	45	20
Spironolactone	Spironolactone	45	16
Glipizide	Glipizide	43	14
Benazepril Hcl	Benazepril Hcl	42	12
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	41	suppressed
Tramadol Hcl-Acetaminophen	Tramadol Hcl/Acetaminophen	40	suppressed
Ezetimibe	Ezetimibe	36	11
Tizanidine Hcl	Tizanidine Hcl	36	suppressed
Valsartan	Valsartan	36	11
Meclizine Hcl	Meclizine Hcl	34	19
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	34	25
Warfarin Sodium	Warfarin Sodium	34	suppressed
Carvedilol	Carvedilol	33	13
Verapamil Er	Verapamil Hcl	32	suppressed
Hydralazine Hcl	Hydralazine Hcl	31	suppressed
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	31	12
Nystatin	Nystatin	31	18
Donepezil Hcl	Donepezil Hcl	30	11
Januvia	Sitagliptin Phosphate	30	suppressed
Levetiracetam	Levetiracetam	30	suppressed
Memantine Hcl	Memantine Hcl	30	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	30	suppressed
Valacyclovir	Valacyclovir Hcl	30	14
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	29	suppressed
Metformin Hcl Er	Metformin Hcl	29	suppressed
Ondansetron Odt	Ondansetron	29	11
Glipizide Er	Glipizide	28	suppressed
Paxlovid	Nirmatrelvir/Ritonavir	28	28
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	28	suppressed
Midodrine Hcl	Midodrine Hcl	27	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	27	suppressed
Celecoxib	Celecoxib	26	suppressed
Pregabalin	Pregabalin	26	suppressed
Propranolol Hcl	Propranolol Hcl	26	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	26	suppressed
Enalapril Maleate	Enalapril Maleate	24	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	24	21
Doxycycline Hyclate	Doxycycline Hyclate	23	21
Sotalol	Sotalol Hcl	23	suppressed
Prednisone	Prednisone	22	suppressed
Citalopram Hbr	Citalopram Hydrobromide	21	suppressed
Dabigatran Etexilate	Dabigatran Etexilate Mesylate	21	suppressed
Fluconazole	Fluconazole	21	11
Jardiance	Empagliflozin	20	suppressed
Paroxetine Hcl	Paroxetine Hcl	20	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	20	suppressed
Bumetanide	Bumetanide	19	suppressed
Clonidine Hcl	Clonidine Hcl	19	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	19	suppressed
Baclofen	Baclofen	18	suppressed
Cephalexin	Cephalexin	18	18
Olmesartan Medoxomil	Olmesartan Medoxomil	18	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	17	suppressed
Mirtazapine	Mirtazapine	17	suppressed
Ropinirole Hcl	Ropinirole Hcl	17	suppressed
Buspirone Hcl	Buspirone Hcl	16	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	16	suppressed
Ondansetron Hcl	Ondansetron Hcl	16	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	15	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	15	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	14	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	14	suppressed
Labetalol Hcl	Labetalol Hcl	14	suppressed
Linzess	Linaclotide	14	suppressed
Methimazole	Methimazole	14	suppressed
Novolog Mix 70-30 Flexpen	Insulin Aspart Prot/Insuln Asp	14	suppressed
Tradjenta	Linagliptin	13	suppressed
Advair Diskus	Fluticasone Propion/Salmeterol	12	suppressed
Alendronate Sodium	Alendronate Sodium	12	suppressed
Amiloride Hcl	Amiloride Hcl	12	suppressed
Dextroamphetamine-Amphet Er	Dextroamphetamine/Amphetamine	12	suppressed
Dutasteride	Dutasteride	12	suppressed
Eplerenone	Eplerenone	12	suppressed
Farxiga	Dapagliflozin Propanediol	12	suppressed
Ibuprofen	Ibuprofen	12	suppressed
Jantoven	Warfarin Sodium	12	suppressed
Jentadueto	Linagliptin/Metformin Hcl	12	suppressed
Mounjaro	Tirzepatide	12	suppressed
Myrbetriq	Mirabegron	12	suppressed
Digoxin	Digoxin	11	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	11	suppressed
Fenofibrate	Fenofibrate	11	suppressed
Glimepiride	Glimepiride	11	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	11	suppressed
Testosterone	Testosterone	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