Healthcare provider profile · identity verified

Matthew Wellock, M.D.

Family Practice · GILBERT, AZ · NPI 1750316337

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	454	132
Levothyroxine Sodium	Levothyroxine Sodium	322	84
Lisinopril	Lisinopril	308	88
Losartan Potassium	Losartan Potassium	242	65
Amlodipine Besylate	Amlodipine Besylate	226	66
Metformin Hcl	Metformin Hcl	225	61
Tamsulosin Hcl	Tamsulosin Hcl	172	45
Gabapentin	Gabapentin	169	47
Hydrochlorothiazide	Hydrochlorothiazide	166	50
Simvastatin	Simvastatin	144	39
Trazodone Hcl	Trazodone Hcl	144	33
Omeprazole	Omeprazole	142	44
Pantoprazole Sodium	Pantoprazole Sodium	132	39
Rosuvastatin Calcium	Rosuvastatin Calcium	124	37
Fluoxetine Hcl	Fluoxetine Hcl	103	24
Escitalopram Oxalate	Escitalopram Oxalate	95	24
Montelukast Sodium	Montelukast Sodium	94	27
Duloxetine Hcl	Duloxetine Hcl	93	20
Albuterol Sulfate Hfa	Albuterol Sulfate	92	23
Glipizide Er	Glipizide	90	22
Famotidine	Famotidine	85	27
Metformin Hcl Er	Metformin Hcl	85	26
Ozempic	Semaglutide	84	15
Atenolol	Atenolol	78	21
Tramadol Hcl	Tramadol Hcl	78	25
Zolpidem Tartrate	Zolpidem Tartrate	76	24
Metoprolol Succinate	Metoprolol Succinate	73	22
Diclofenac Sodium	Diclofenac Sodium	71	22
Sertraline Hcl	Sertraline Hcl	71	21
Meloxicam	Meloxicam	64	20
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	63	23
Potassium Chloride	Potassium Chloride	63	16
Prednisone	Prednisone	62	36
Metoprolol Tartrate	Metoprolol Tartrate	61	16
Allopurinol	Allopurinol	60	16
Celecoxib	Celecoxib	59	19
Finasteride	Finasteride	59	18
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	58	18
Carvedilol	Carvedilol	57	19
Pravastatin Sodium	Pravastatin Sodium	57	15
Furosemide	Furosemide	55	20
Fluticasone Propionate	Fluticasone Propionate	51	17
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	49	16
Lovastatin	Lovastatin	48	14
Alendronate Sodium	Alendronate Sodium	44	suppressed
Ezetimibe	Ezetimibe	43	16
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	41	13
Januvia	Sitagliptin Phosphate	39	suppressed
Synthroid	Levothyroxine Sodium	37	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	36	suppressed
Clopidogrel	Clopidogrel Bisulfate	35	11
Mounjaro	Tirzepatide	35	suppressed
Propranolol Hcl	Propranolol Hcl	35	suppressed
Lorazepam	Lorazepam	34	12
Methylprednisolone	Methylprednisolone	34	20
Eliquis	Apixaban	33	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	33	12
Ipratropium Bromide	Ipratropium Bromide	32	13
Oxybutynin Chloride Er	Oxybutynin Chloride	32	suppressed
Pregabalin	Pregabalin	32	suppressed
Warfarin Sodium	Warfarin Sodium	32	suppressed
Clonidine Hcl	Clonidine Hcl	31	suppressed
Ondansetron Odt	Ondansetron	31	suppressed
Xarelto	Rivaroxaban	31	suppressed
Citalopram Hbr	Citalopram Hydrobromide	30	suppressed
Ropinirole Hcl	Ropinirole Hcl	30	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	30	suppressed
Spironolactone	Spironolactone	28	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	27	suppressed
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	26	suppressed
Bupropion Xl	Bupropion Hcl	25	suppressed
Sucralfate	Sucralfate	24	suppressed
Tizanidine Hcl	Tizanidine Hcl	24	suppressed
Fenofibrate	Fenofibrate	23	suppressed
Fluconazole	Fluconazole	23	12
Jardiance	Empagliflozin	23	suppressed
Ramipril	Ramipril	23	suppressed
Sumatriptan Succinate	Sumatriptan Succinate	23	suppressed
Buspirone Hcl	Buspirone Hcl	22	suppressed
Alprazolam	Alprazolam	21	suppressed
Amoxicillin	Amoxicillin	21	18
Diazepam	Diazepam	21	suppressed
Clonazepam	Clonazepam	20	suppressed
Ketoconazole	Ketoconazole	20	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	20	18
Trulicity	Dulaglutide	20	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	20	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	19	suppressed
Acyclovir	Acyclovir	18	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	18	17
Baclofen	Baclofen	18	suppressed
Bupropion Hcl Sr	Bupropion Hcl	18	suppressed
Estradiol	Estradiol	18	suppressed
Sildenafil Citrate	Sildenafil Citrate	18	suppressed
Valsartan	Valsartan	18	suppressed
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	17	suppressed
Mirtazapine	Mirtazapine	17	suppressed
Paroxetine Hcl	Paroxetine Hcl	17	suppressed
Azelastine Hcl	Azelastine Hcl	16	suppressed
Fenofibrate	Fenofibrate,micronized	16	suppressed
Irbesartan	Irbesartan	16	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	15	13
Fenofibrate	Fenofibrate Nanocrystallized	15	suppressed
Testosterone Cypionate	Testosterone Cypionate	15	suppressed
Doxepin Hcl	Doxepin Hcl	14	suppressed
Ibuprofen	Ibuprofen	14	suppressed
Meclizine Hcl	Meclizine Hcl	14	suppressed
Naproxen	Naproxen	14	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	14	suppressed
Ondansetron Hcl	Ondansetron Hcl	14	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	14	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	13	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	13	suppressed
Enalapril Maleate	Enalapril Maleate	13	suppressed
Glipizide	Glipizide	13	suppressed
Glycopyrrolate	Glycopyrrolate	13	suppressed
Topiramate	Topiramate	13	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	12	suppressed
Anastrozole	Anastrozole	12	suppressed
Glimepiride	Glimepiride	12	suppressed
Hydralazine Hcl	Hydralazine Hcl	12	suppressed
Labetalol Hcl	Labetalol Hcl	12	suppressed
Lansoprazole	Lansoprazole	12	suppressed
Methenamine Hippurate	Methenamine Hippurate	12	suppressed
Olanzapine	Olanzapine	12	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	12	suppressed
Dabigatran Etexilate	Dabigatran Etexilate Mesylate	11	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	11	suppressed
Neupro	Rotigotine	11	suppressed
Nifedipine Er	Nifedipine	11	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	11	suppressed
Temazepam	Temazepam	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

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