Healthcare provider profile · identity verified

Timothy Leroy Marshall, MD

Internal Medicine · NEWPORT NEWS, VA · NPI 1275645376

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	705	286
Albuterol Sulfate Hfa	Albuterol Sulfate	567	201
Amlodipine Besylate	Amlodipine Besylate	507	195
Rosuvastatin Calcium	Rosuvastatin Calcium	403	162
Lisinopril	Lisinopril	316	129
Losartan Potassium	Losartan Potassium	300	130
Prednisone	Prednisone	284	131
Omeprazole	Omeprazole	279	117
Tramadol Hcl	Tramadol Hcl	270	65
Fluticasone Propionate	Fluticasone Propionate	267	139
Hydrochlorothiazide	Hydrochlorothiazide	265	111
Metformin Hcl	Metformin Hcl	251	98
Diclofenac Sodium	Diclofenac Sodium	249	153
Gabapentin	Gabapentin	223	91
Furosemide	Furosemide	218	93
Pantoprazole Sodium	Pantoprazole Sodium	203	104
Tizanidine Hcl	Tizanidine Hcl	200	83
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	199	63
Metoprolol Succinate	Metoprolol Succinate	199	73
Triamcinolone Acetonide	Triamcinolone Acetonide	197	111
Glipizide	Glipizide	190	79
Trazodone Hcl	Trazodone Hcl	179	64
Levothyroxine Sodium	Levothyroxine Sodium	172	57
Carvedilol	Carvedilol	155	70
Tamsulosin Hcl	Tamsulosin Hcl	150	66
Montelukast Sodium	Montelukast Sodium	145	63
Baclofen	Baclofen	144	58
Ibuprofen	Ibuprofen	138	73
Bumetanide	Bumetanide	129	55
Allopurinol	Allopurinol	120	48
Clopidogrel	Clopidogrel Bisulfate	111	51
Eliquis	Apixaban	107	24
Sertraline Hcl	Sertraline Hcl	105	44
Alendronate Sodium	Alendronate Sodium	103	41
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	102	40
Metoprolol Tartrate	Metoprolol Tartrate	102	45
Warfarin Sodium	Warfarin Sodium	96	30
Azithromycin	Azithromycin	92	82
Meloxicam	Meloxicam	92	38
Isosorbide Mononitrate Er	Isosorbide Mononitrate	85	31
Hydralazine Hcl	Hydralazine Hcl	84	42
Potassium Chloride	Potassium Chloride	80	39
Lisinopril-Hydrochlorothiazide	Lisinopril/Hydrochlorothiazide	79	39
Duloxetine Hcl	Duloxetine Hcl	77	29
Naproxen	Naproxen	77	35
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	76	17
Simvastatin	Simvastatin	74	29
Meclizine Hcl	Meclizine Hcl	68	29
Mirtazapine	Mirtazapine	66	31
Ciprofloxacin Hcl	Ciprofloxacin Hcl	65	50
Famotidine	Famotidine	65	31
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	64	23
Metformin Hcl Er	Metformin Hcl	62	23
Ondansetron Odt	Ondansetron	58	31
Ezetimibe	Ezetimibe	57	20
Oxybutynin Chloride Er	Oxybutynin Chloride	57	22
Hydroxyzine Hcl	Hydroxyzine Hcl	52	26
Citalopram Hbr	Citalopram Hydrobromide	47	12
Clonidine Hcl	Clonidine Hcl	47	20
Pregabalin	Pregabalin	47	15
Glimepiride	Glimepiride	46	21
Spironolactone	Spironolactone	46	15
Atenolol	Atenolol	45	21
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	45	12
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	44	19
Donepezil Hcl	Donepezil Hcl	37	22
Pioglitazone Hcl	Pioglitazone Hcl	36	22
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	35	11
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	34	25
Finasteride	Finasteride	34	14
Zolpidem Tartrate	Zolpidem Tartrate	34	suppressed
Ozempic	Semaglutide	33	suppressed
Nitroglycerin	Nitroglycerin	32	22
Quetiapine Fumarate	Quetiapine Fumarate	32	12
Oxybutynin Chloride	Oxybutynin Chloride	31	11
Pravastatin Sodium	Pravastatin Sodium	31	15
Topiramate	Topiramate	31	suppressed
Celecoxib	Celecoxib	28	suppressed
Dropsafe Prep Pads	Alcohol Antiseptic Pads	28	suppressed
Fluconazole	Fluconazole	27	17
Januvia	Sitagliptin Phosphate	25	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	25	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	24	suppressed
Doxycycline Monohydrate	Doxycycline Monohydrate	23	18
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	23	suppressed
Droplet Pen Needle	Pen Needle, Diabetic	22	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	22	suppressed
Levetiracetam	Levetiracetam	22	suppressed
Lorazepam	Lorazepam	22	suppressed
Paroxetine Hcl	Paroxetine Hcl	22	suppressed
Valsartan	Valsartan	22	suppressed
Buspirone Hcl	Buspirone Hcl	21	suppressed
Ropinirole Hcl	Ropinirole Hcl	21	suppressed
Sucralfate	Sucralfate	21	suppressed
Jardiance	Empagliflozin	20	suppressed
Novolin 70-30	Insulin Nph Hum/Reg Insulin Hm	19	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	18	suppressed
Clobetasol Propionate	Clobetasol Propionate	18	14
Humulin R U-500 Kwikpen	Insulin Regular, Human	18	suppressed
Xarelto	Rivaroxaban	18	suppressed
Dicyclomine Hcl	Dicyclomine Hcl	17	suppressed
Acetaminophen-Codeine	Acetaminophen With Codeine	16	suppressed
Cephalexin	Cephalexin	16	13
Chlorthalidone	Chlorthalidone	16	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	16	suppressed
Humulin 70-30	Insulin Nph Hum/Reg Insulin Hm	16	suppressed
Metolazone	Metolazone	16	suppressed
Alprazolam	Alprazolam	15	suppressed
Entresto	Sacubitril/Valsartan	15	suppressed
Risperidone	Risperidone	15	suppressed
Bupropion Hcl Sr	Bupropion Hcl	14	suppressed
Butalbital-Acetaminophen-Caffe	Butalb/Acetaminophen/Caffeine	14	suppressed
Cilostazol	Cilostazol	14	suppressed
Nano 2nd Gen Pen Needle	Pen Needle, Diabetic	14	suppressed
Amoxicillin	Amoxicillin	13	11
Glipizide-Metformin	Glipizide/Metformin Hcl	13	suppressed
Latanoprost	Latanoprost	13	suppressed
Nystatin	Nystatin	13	suppressed
Ammonium Lactate	Ammonium Lactate	12	suppressed
Bupropion Xl	Bupropion Hcl	12	suppressed
Humalog Kwikpen U-100	Insulin Lispro	12	suppressed
Insulin Lispro Protamine Mix	Insulin Lispro Protamin/Lispro	12	suppressed
Insulin Syringe	Syringe And Needle,insulin,1ml	12	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	12	suppressed
Ramipril	Ramipril	12	suppressed
Spiriva Respimat	Tiotropium Bromide	12	suppressed
Testosterone	Testosterone	12	suppressed
Trulicity	Dulaglutide	12	suppressed
Valacyclovir	Valacyclovir Hcl	12	suppressed
Clonazepam	Clonazepam	11	suppressed
Colchicine	Colchicine	11	suppressed
Dextroamphetamine-Amphetamine	Dextroamphetamine/Amphetamine	11	suppressed
Haloperidol	Haloperidol	11	suppressed
Labetalol Hcl	Labetalol Hcl	11	suppressed
Methimazole	Methimazole	11	suppressed
Methotrexate	Methotrexate Sodium	11	suppressed
Movantik	Naloxegol Oxalate	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