Healthcare provider profile · identity verified

Mervin P Wallace, MD

Family Practice · TALLAHASSEE, FL · NPI 1346269883

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
Amlodipine Besylate	Amlodipine Besylate	746	193
Atorvastatin Calcium	Atorvastatin Calcium	524	155
Losartan Potassium	Losartan Potassium	508	141
Levothyroxine Sodium	Levothyroxine Sodium	497	128
Rosuvastatin Calcium	Rosuvastatin Calcium	471	133
Metformin Hcl	Metformin Hcl	397	106
Metoprolol Succinate	Metoprolol Succinate	374	97
Simvastatin	Simvastatin	345	85
Omeprazole	Omeprazole	332	86
Hydrochlorothiazide	Hydrochlorothiazide	311	91
Lisinopril	Lisinopril	276	78
Pantoprazole Sodium	Pantoprazole Sodium	272	72
Eliquis	Apixaban	255	43
Potassium Chloride	Potassium Chloride	234	54
Alprazolam	Alprazolam	232	43
Gabapentin	Gabapentin	232	60
Pravastatin Sodium	Pravastatin Sodium	215	51
Sertraline Hcl	Sertraline Hcl	177	46
Furosemide	Furosemide	171	51
Ezetimibe	Ezetimibe	168	41
Trazodone Hcl	Trazodone Hcl	162	34
Metoprolol Tartrate	Metoprolol Tartrate	159	43
Zolpidem Tartrate	Zolpidem Tartrate	158	32
Carvedilol	Carvedilol	151	40
Famotidine	Famotidine	145	39
Allopurinol	Allopurinol	144	33
Mirtazapine	Mirtazapine	142	37
Clopidogrel	Clopidogrel Bisulfate	134	30
Donepezil Hcl	Donepezil Hcl	127	27
Olmesartan Medoxomil	Olmesartan Medoxomil	125	35
Glimepiride	Glimepiride	120	27
Alendronate Sodium	Alendronate Sodium	116	22
Albuterol Sulfate Hfa	Albuterol Sulfate	115	34
Citalopram Hbr	Citalopram Hydrobromide	112	22
Meloxicam	Meloxicam	107	36
Tamsulosin Hcl	Tamsulosin Hcl	103	34
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	100	31
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	100	15
Duloxetine Hcl	Duloxetine Hcl	98	26
Nifedipine Er	Nifedipine	96	24
Olmesartan-Hydrochlorothiazide	Olmesartan/Hydrochlorothiazide	93	22
Bupropion Xl	Bupropion Hcl	92	21
Tramadol Hcl	Tramadol Hcl	92	25
Metformin Hcl Er	Metformin Hcl	91	24
Temazepam	Temazepam	91	15
Fluticasone Propionate	Fluticasone Propionate	87	43
Pregabalin	Pregabalin	87	19
Memantine Hcl	Memantine Hcl	85	13
Montelukast Sodium	Montelukast Sodium	80	26
Escitalopram Oxalate	Escitalopram Oxalate	79	20
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	79	22
Lorazepam	Lorazepam	79	16
Spironolactone	Spironolactone	78	21
Atenolol	Atenolol	77	17
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	77	24
Oxybutynin Chloride Er	Oxybutynin Chloride	77	17
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	77	19
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	74	13
Buspirone Hcl	Buspirone Hcl	70	14
Rybelsus	Semaglutide	70	16
Esomeprazole Magnesium	Esomeprazole Magnesium	65	18
Finasteride	Finasteride	63	16
Glipizide Er	Glipizide	63	12
Pioglitazone Hcl	Pioglitazone Hcl	63	19
Jardiance	Empagliflozin	61	11
Clonazepam	Clonazepam	60	12
Celecoxib	Celecoxib	59	16
Azithromycin	Azithromycin	57	45
Amlodipine-Valsartan	Amlodipine Besylate/Valsartan	54	18
Prednisone	Prednisone	54	32
Januvia	Sitagliptin Phosphate	52	12
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	52	17
Vitamin D2	Ergocalciferol (Vitamin D2)	52	11
Ozempic	Semaglutide	50	12
Entresto	Sacubitril/Valsartan	49	suppressed
Levetiracetam	Levetiracetam	49	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	48	11
Valsartan	Valsartan	48	15
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	47	42
Irbesartan	Irbesartan	47	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	47	suppressed
Benazepril Hcl	Benazepril Hcl	46	suppressed
Propranolol Hcl	Propranolol Hcl	46	suppressed
Ibandronate Sodium	Ibandronate Sodium	45	14
Eszopiclone	Eszopiclone	43	suppressed
Valacyclovir	Valacyclovir Hcl	43	15
Bumetanide	Bumetanide	42	13
Chlorthalidone	Chlorthalidone	42	16
Omega-3 Acid Ethyl Esters	Omega-3 Acid Ethyl Esters	42	suppressed
Quetiapine Fumarate	Quetiapine Fumarate	42	suppressed
Hydralazine Hcl	Hydralazine Hcl	41	11
Clonidine Hcl	Clonidine Hcl	39	13
Amitriptyline Hcl	Amitriptyline Hcl	38	suppressed
Nitrofurantoin	Nitrofurantoin Macrocrystal	38	20
Paxlovid	Nirmatrelvir/Ritonavir	38	35
Tizanidine Hcl	Tizanidine Hcl	38	12
Acyclovir	Acyclovir	37	suppressed
Glipizide	Glipizide	37	suppressed
Xarelto	Rivaroxaban	37	suppressed
Torsemide	Torsemide	36	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	36	suppressed
Amlodipine-Olmesartan	Amlodipine Bes/Olmesartan Med	35	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	35	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	35	21
Ciprofloxacin Hcl	Ciprofloxacin Hcl	34	30
Fluconazole	Fluconazole	33	25
Levemir Flexpen	Insulin Detemir	33	suppressed
Verapamil Er	Verapamil Hcl	33	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	32	suppressed
Nystatin	Nystatin	31	16
Ropinirole Hcl	Ropinirole Hcl	31	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	31	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	30	suppressed
Labetalol Hcl	Labetalol Hcl	30	suppressed
Clonidine	Clonidine	29	suppressed
Lovastatin	Lovastatin	29	suppressed
Warfarin Sodium	Warfarin Sodium	29	suppressed
Clotrimazole-Betamethasone	Clotrimazole/Betamethasone Dip	28	15
Benazepril-Hydrochlorothiazide	Benazepril/Hydrochlorothiazide	27	suppressed
Dutasteride-Tamsulosin	Dutasteride/Tamsulosin Hcl	27	suppressed
Fentanyl	Fentanyl	27	suppressed
Nebivolol Hcl	Nebivolol Hcl	27	suppressed
Rivastigmine	Rivastigmine Tartrate	27	suppressed
Estradiol	Estradiol	26	suppressed
Estradiol (Once Weekly)	Estradiol	26	suppressed
Topiramate	Topiramate	26	suppressed
Aripiprazole	Aripiprazole	25	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	25	suppressed
Ramipril	Ramipril	25	11
Verapamil Sr	Verapamil Hcl	25	suppressed
Colchicine	Colchicine	24	suppressed
Ibuprofen	Ibuprofen	24	14
Paroxetine Hcl	Paroxetine Hcl	24	suppressed
Shingrix	Varicella-Zoster Ge/As01b/Pf	24	17
Tolterodine Tartrate Er	Tolterodine Tartrate	24	suppressed
Ultra-Fine Short Pen Needle	Pen Needle, Diabetic	24	suppressed
Digoxin	Digoxin	23	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	23	14
Testosterone	Testosterone	23	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	22	18
Atenolol-Chlorthalidone	Atenolol/Chlorthalidone	21	suppressed
Levofloxacin	Levofloxacin	21	20
Trulicity	Dulaglutide	21	suppressed
Cephalexin	Cephalexin	20	17
Doxazosin Mesylate	Doxazosin Mesylate	20	suppressed
Ezetimibe-Simvastatin	Ezetimibe/Simvastatin	20	suppressed
Fenofibrate	Fenofibrate	20	suppressed
Lactulose	Lactulose	20	suppressed
Meclizine Hcl	Meclizine Hcl	20	suppressed
Midodrine Hcl	Midodrine Hcl	20	suppressed
Risperidone	Risperidone	20	suppressed
Tramadol Hcl-Acetaminophen	Tramadol Hcl/Acetaminophen	20	suppressed
Armour Thyroid	Thyroid,pork	19	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	19	suppressed
Propranolol Hcl Er	Propranolol Hcl	19	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	18	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	18	suppressed
Methocarbamol	Methocarbamol	18	suppressed
Diazepam	Diazepam	17	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	17	suppressed
Ipratropium Bromide	Ipratropium Bromide	17	suppressed
Janumet Xr	Sitagliptin Phos/Metformin Hcl	17	suppressed
Linzess	Linaclotide	17	suppressed
Myrbetriq	Mirabegron	17	suppressed
Silodosin	Silodosin	17	suppressed
Telmisartan-Hydrochlorothiazid	Telmisartan/Hydrochlorothiazid	17	suppressed
Toujeo Solostar	Insulin Glargine,hum.Rec.Anlog	17	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	17	suppressed
Amoxicillin	Amoxicillin	16	11
Hydroxyzine Hcl	Hydroxyzine Hcl	16	suppressed
Irbesartan-Hydrochlorothiazide	Irbesartan/Hydrochlorothiazide	16	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	15	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	15	suppressed
Diphenoxylate-Atropine	Diphenoxylate Hcl/Atropine	15	suppressed
Ondansetron Hcl	Ondansetron Hcl	15	suppressed
Premarin	Estrogens, Conjugated	15	suppressed
Terazosin Hcl	Terazosin Hcl	15	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	14	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	14	suppressed
Oxycodone Hcl	Oxycodone Hcl	14	suppressed
Telmisartan	Telmisartan	14	suppressed
Tresiba Flextouch U-100	Insulin Degludec	14	suppressed
Adacel Tdap	Diph,pertuss(Acell),tet Vac/Pf	13	13
Bisoprolol Fumarate	Bisoprolol Fumarate	13	suppressed
Breyna	Budesonide/Formoterol Fumarate	13	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	13	suppressed
Divalproex Sodium	Divalproex Sodium	13	suppressed
Gemtesa	Vibegron	13	suppressed
Humalog Kwikpen U-100	Insulin Lispro	13	suppressed
Nabumetone	Nabumetone	13	suppressed
Novolog	Insulin Aspart	13	suppressed
Raloxifene Hcl	Raloxifene Hcl	13	suppressed
Synjardy	Empagliflozin/Metformin Hcl	13	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	12	suppressed
Bupropion Hcl Sr	Bupropion Hcl	12	suppressed
Carbamazepine	Carbamazepine	12	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	12	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	12	suppressed
Diltiazem Hcl	Diltiazem Hcl	12	suppressed
Farxiga	Dapagliflozin Propanediol	12	suppressed
Glipizide-Metformin	Glipizide/Metformin Hcl	12	suppressed
Mounjaro	Tirzepatide	12	suppressed
Namzaric	Memantine Hcl/Donepezil Hcl	12	suppressed
Simbrinza	Brinzolamide/Brimonidine Tart	12	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	11	suppressed
Desloratadine	Desloratadine	11	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	11	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	11	suppressed
Jantoven	Warfarin Sodium	11	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	11	suppressed
Lidocaine	Lidocaine	11	suppressed
Symbicort	Budesonide/Formoterol Fumarate	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