Healthcare provider profile · identity verified

Maria Riaz, MD

Internal Medicine · CENTRALIA, IL · NPI 1245751940

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	440	108
Gabapentin	Gabapentin	377	82
Amlodipine Besylate	Amlodipine Besylate	302	75
Levothyroxine Sodium	Levothyroxine Sodium	301	64
Metoprolol Succinate	Metoprolol Succinate	271	63
Furosemide	Furosemide	245	67
Losartan Potassium	Losartan Potassium	227	64
Montelukast Sodium	Montelukast Sodium	220	55
Duloxetine Hcl	Duloxetine Hcl	213	66
Albuterol Sulfate Hfa	Albuterol Sulfate	209	77
Famotidine	Famotidine	203	51
Rosuvastatin Calcium	Rosuvastatin Calcium	198	54
Omeprazole	Omeprazole	187	49
Pantoprazole Sodium	Pantoprazole Sodium	181	44
Metoprolol Tartrate	Metoprolol Tartrate	176	36
Lisinopril	Lisinopril	170	47
Potassium Chloride	Potassium Chloride	168	45
Tramadol Hcl	Tramadol Hcl	159	32
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	158	33
Trulicity	Dulaglutide	124	22
Hydralazine Hcl	Hydralazine Hcl	113	25
Clopidogrel	Clopidogrel Bisulfate	112	31
Sertraline Hcl	Sertraline Hcl	110	19
Trazodone Hcl	Trazodone Hcl	108	30
Metformin Hcl	Metformin Hcl	104	28
Tamsulosin Hcl	Tamsulosin Hcl	102	24
Tizanidine Hcl	Tizanidine Hcl	100	24
Eliquis	Apixaban	96	19
Escitalopram Oxalate	Escitalopram Oxalate	94	25
Metformin Hcl Er	Metformin Hcl	88	26
Fluticasone Propionate	Fluticasone Propionate	86	33
Hydrochlorothiazide	Hydrochlorothiazide	85	33
Methylprednisolone	Methylprednisolone	83	63
Ozempic	Semaglutide	83	16
Carvedilol	Carvedilol	81	24
Azithromycin	Azithromycin	80	69
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	80	34
Spironolactone	Spironolactone	77	21
Alendronate Sodium	Alendronate Sodium	74	19
Meloxicam	Meloxicam	74	16
Bupropion Xl	Bupropion Hcl	73	22
Farxiga	Dapagliflozin Propanediol	68	13
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	68	44
Ventolin Hfa	Albuterol Sulfate	68	18
Baclofen	Baclofen	66	23
Spiriva Respimat	Tiotropium Bromide	63	19
Simvastatin	Simvastatin	62	15
Jardiance	Empagliflozin	59	14
Midodrine Hcl	Midodrine Hcl	57	suppressed
Valsartan	Valsartan	57	20
Celecoxib	Celecoxib	56	19
Donepezil Hcl	Donepezil Hcl	56	suppressed
Ezetimibe	Ezetimibe	56	18
Ropinirole Hcl	Ropinirole Hcl	56	suppressed
Fenofibrate	Fenofibrate	54	11
Basaglar Kwikpen U-100	Insulin Glargine,hum.Rec.Anlog	53	11
Isosorbide Mononitrate Er	Isosorbide Mononitrate	52	17
Mirtazapine	Mirtazapine	52	16
Topiramate	Topiramate	52	11
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	49	15
Levetiracetam	Levetiracetam	49	suppressed
Pravastatin Sodium	Pravastatin Sodium	46	19
Quetiapine Fumarate	Quetiapine Fumarate	46	11
Sumatriptan Succinate	Sumatriptan Succinate	46	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	44	11
Allopurinol	Allopurinol	42	11
Symbicort	Budesonide/Formoterol Fumarate	41	16
Hydroxyzine Pamoate	Hydroxyzine Pamoate	39	11
Ketoconazole	Ketoconazole	39	suppressed
Atenolol	Atenolol	38	12
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	38	15
Clonazepam	Clonazepam	37	suppressed
Buspirone Hcl	Buspirone Hcl	35	11
Citalopram Hbr	Citalopram Hydrobromide	34	11
Finasteride	Finasteride	34	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	33	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	32	29
Trueplus Pen Needle	Pen Needle, Diabetic	32	12
Januvia	Sitagliptin Phosphate	31	suppressed
Ondansetron Odt	Ondansetron	31	12
Benazepril Hcl	Benazepril Hcl	30	suppressed
Clonidine Hcl	Clonidine Hcl	30	suppressed
Lovastatin	Lovastatin	30	suppressed
Ultra-Fine Mini Pen Needle	Pen Needle, Diabetic	30	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	30	suppressed
Alprazolam	Alprazolam	29	11
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	29	24
Metoclopramide Hcl	Metoclopramide Hcl	29	13
Venlafaxine Hcl Er	Venlafaxine Hcl	29	suppressed
Zolpidem Tartrate	Zolpidem Tartrate	29	suppressed
Bumetanide	Bumetanide	28	suppressed
Humalog Kwikpen U-100	Insulin Lispro	27	suppressed
Prednisone	Prednisone	27	16
Pregabalin	Pregabalin	27	suppressed
Enalapril Maleate	Enalapril Maleate	26	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	26	suppressed
Nystatin	Nystatin	25	14
Olanzapine	Olanzapine	25	suppressed
Aripiprazole	Aripiprazole	24	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	24	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	24	11
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	24	suppressed
Paroxetine Hcl	Paroxetine Hcl	24	suppressed
Acyclovir	Acyclovir	23	suppressed
Dulera	Mometasone/Formoterol	23	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	23	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	23	18
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	23	suppressed
Glimepiride	Glimepiride	22	suppressed
Nifedipine Er	Nifedipine	21	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	21	suppressed
Tresiba Flextouch U-100	Insulin Degludec	21	suppressed
Arnuity Ellipta	Fluticasone Furoate	20	suppressed
Chlorthalidone	Chlorthalidone	20	suppressed
Diclofenac Sodium	Diclofenac Sodium	20	suppressed
Entresto	Sacubitril/Valsartan	20	suppressed
Propranolol Hcl	Propranolol Hcl	20	suppressed
Temazepam	Temazepam	20	suppressed
Testosterone Cypionate	Testosterone Cypionate	20	suppressed
Vascepa	Icosapent Ethyl	20	suppressed
Xarelto	Rivaroxaban	20	suppressed
Icosapent Ethyl	Icosapent Ethyl	19	suppressed
Incruse Ellipta	Umeclidinium Bromide	19	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	19	suppressed
Valacyclovir	Valacyclovir Hcl	19	suppressed
Acarbose	Acarbose	18	suppressed
Divalproex Sodium	Divalproex Sodium	18	suppressed
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	18	suppressed
Labetalol Hcl	Labetalol Hcl	18	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	18	suppressed
Promethazine Hcl	Promethazine Hcl	18	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	18	suppressed
Methocarbamol	Methocarbamol	17	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	17	16
Ranolazine Er	Ranolazine	17	suppressed
Advair Hfa	Fluticasone Propion/Salmeterol	16	suppressed
Amlodipine-Atorvastatin	Amlodipine/Atorvastatin	16	suppressed
Calcium Acetate	Calcium Acetate	16	suppressed
Glycopyrrolate	Glycopyrrolate	16	suppressed
Hydrocortisone	Hydrocortisone	16	suppressed
Janumet	Sitagliptin Phos/Metformin Hcl	16	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	16	suppressed
Comfort Ez Pen Needle	Pen Needle, Diabetic	15	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	15	suppressed
Folic Acid	Folic Acid	15	suppressed
Budesonide-Formoterol Fumarate	Budesonide/Formoterol Fumarate	14	suppressed
Fiasp Flextouch	Insulin Aspart (Niacinamide)	14	suppressed
Fludrocortisone Acetate	Fludrocortisone Acetate	14	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	14	suppressed
Metolazone	Metolazone	14	suppressed
Scopolamine	Scopolamine	14	suppressed
Torsemide	Torsemide	14	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	13	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	13	suppressed
Carbamazepine	Carbamazepine	13	suppressed
Linzess	Linaclotide	13	suppressed
Megestrol Acetate	Megestrol Acetate	13	suppressed
Naproxen	Naproxen	13	suppressed
Nitroglycerin	Nitroglycerin	13	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	13	suppressed
Cyanocobalamin Injection	Cyanocobalamin (Vitamin B-12)	12	suppressed
Desipramine Hcl	Desipramine Hcl	12	suppressed
Easy Touch Pen Needle	Pen Needle, Diabetic	12	suppressed
Irbesartan	Irbesartan	12	suppressed
Lansoprazole	Lansoprazole	12	suppressed
Methotrexate	Methotrexate Sodium	12	suppressed
Mometasone Furoate	Mometasone Furoate	12	suppressed
Synthroid	Levothyroxine Sodium	12	suppressed
Acetazolamide Er	Acetazolamide	11	suppressed
Bupropion Hcl	Bupropion Hcl	11	suppressed
Bydureon Bcise	Exenatide Microspheres	11	suppressed
Calcitonin-Salmon	Calcitonin,salmon,synthetic	11	suppressed
Humalog Mix 75-25	Insulin Lispro Protamin/Lispro	11	suppressed
Insulin Syringe	Syringe And Needle,insulin,1ml	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