Healthcare provider profile · identity verified

Rex D. Biedenbender, MD

Geriatric Medicine · VIRGINIA BEACH, VA · NPI 1184696148

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	548	117
Eliquis	Apixaban	479	54
Amlodipine Besylate	Amlodipine Besylate	405	72
Furosemide	Furosemide	337	77
Levothyroxine Sodium	Levothyroxine Sodium	330	60
Omeprazole	Omeprazole	223	61
Lisinopril	Lisinopril	202	32
Sertraline Hcl	Sertraline Hcl	200	37
Gabapentin	Gabapentin	197	40
Carvedilol	Carvedilol	187	34
Trulicity	Dulaglutide	173	18
Diclofenac Sodium	Diclofenac Sodium	169	57
Potassium Chloride	Potassium Chloride	169	35
Tamsulosin Hcl	Tamsulosin Hcl	168	40
Levetiracetam	Levetiracetam	163	25
Trazodone Hcl	Trazodone Hcl	156	42
Donepezil Hcl	Donepezil Hcl	152	25
Metoprolol Tartrate	Metoprolol Tartrate	152	39
Hydralazine Hcl	Hydralazine Hcl	147	22
Clopidogrel	Clopidogrel Bisulfate	135	27
Mirtazapine	Mirtazapine	134	26
Oxycodone Hcl	Oxycodone Hcl	131	51
Losartan Potassium	Losartan Potassium	122	28
Memantine Hcl	Memantine Hcl	121	19
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	115	19
Ondansetron Hcl	Ondansetron Hcl	112	35
Famotidine	Famotidine	110	19
Farxiga	Dapagliflozin Propanediol	106	suppressed
Xarelto	Rivaroxaban	106	suppressed
Duloxetine Hcl	Duloxetine Hcl	102	16
Midodrine Hcl	Midodrine Hcl	102	32
Baclofen	Baclofen	100	13
Metoprolol Succinate	Metoprolol Succinate	93	24
Albuterol Sulfate Hfa	Albuterol Sulfate	90	42
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	87	23
Fluticasone Propionate	Fluticasone Propionate	85	27
Lorazepam	Lorazepam	82	37
Buspirone Hcl	Buspirone Hcl	79	17
Metformin Hcl	Metformin Hcl	74	21
Bumetanide	Bumetanide	72	14
Amiodarone Hcl	Amiodarone Hcl	71	12
Lactulose	Lactulose	70	suppressed
Nystatin	Nystatin	67	32
Isosorbide Mononitrate Er	Isosorbide Mononitrate	66	14
Risperidone	Risperidone	66	suppressed
Albuterol Sulfate	Albuterol Sulfate	64	21
Quetiapine Fumarate	Quetiapine Fumarate	64	19
Warfarin Sodium	Warfarin Sodium	64	suppressed
Montelukast Sodium	Montelukast Sodium	62	11
Lacosamide	Lacosamide	61	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	60	11
Divalproex Sodium	Divalproex Sodium	58	suppressed
Azelastine Hcl	Azelastine Hcl	57	suppressed
Ondansetron Odt	Ondansetron	57	29
Ropinirole Hcl	Ropinirole Hcl	57	suppressed
Latanoprost	Latanoprost	56	suppressed
Tradjenta	Linagliptin	54	suppressed
Insulin Lispro	Insulin Lispro	53	17
Jardiance	Empagliflozin	53	suppressed
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	49	17
Pravastatin Sodium	Pravastatin Sodium	49	11
Clonazepam	Clonazepam	46	suppressed
Myrbetriq	Mirabegron	46	suppressed
Klor-Con 10	Potassium Chloride	45	suppressed
Anoro Ellipta	Umeclidinium Brm/Vilanterol Tr	44	suppressed
Pregabalin	Pregabalin	43	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	42	suppressed
Nifedipine Er	Nifedipine	42	suppressed
Pantoprazole Sodium	Pantoprazole Sodium	42	15
Prednisone	Prednisone	42	26
Allopurinol	Allopurinol	41	14
Spironolactone	Spironolactone	41	15
Hydrochlorothiazide	Hydrochlorothiazide	40	11
Tramadol Hcl	Tramadol Hcl	39	suppressed
Breo Ellipta	Fluticasone/Vilanterol	38	suppressed
Simvastatin	Simvastatin	37	suppressed
Finasteride	Finasteride	36	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	36	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	34	suppressed
Olanzapine	Olanzapine	34	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	33	23
Levofloxacin	Levofloxacin	33	26
Meloxicam	Meloxicam	33	12
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	32	suppressed
Bupropion Hcl Sr	Bupropion Hcl	31	suppressed
Clonidine Hcl	Clonidine Hcl	30	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	30	13
Cephalexin	Cephalexin	29	23
Citalopram Hbr	Citalopram Hydrobromide	29	suppressed
Glipizide Er	Glipizide	29	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	28	suppressed
Rosuvastatin Calcium	Rosuvastatin Calcium	28	13
Insulin Lispro Kwikpen U-100	Insulin Lispro	27	suppressed
Meclizine Hcl	Meclizine Hcl	27	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	26	15
Oxybutynin Chloride	Oxybutynin Chloride	26	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	26	suppressed
Topiramate	Topiramate	26	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	25	suppressed
Dapagliflozin	Dapagliflozin Propanediol	24	suppressed
Ezetimibe	Ezetimibe	24	suppressed
Arexvy	Rsvpref3 Antigen/As01e/Pf	23	23
Aripiprazole	Aripiprazole	23	suppressed
Fentanyl	Fentanyl	23	suppressed
Fluconazole	Fluconazole	23	15
Phenytoin Sodium Extended	Phenytoin Sodium Extended	23	suppressed
Alphagan P	Brimonidine Tartrate	22	suppressed
Lidocaine	Lidocaine	22	12
Ventolin Hfa	Albuterol Sulfate	22	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	21	suppressed
Ertapenem	Ertapenem Sodium	21	suppressed
Memantine Hcl Er	Memantine Hcl	21	suppressed
Budesonide	Budesonide	20	suppressed
Methocarbamol	Methocarbamol	20	suppressed
Morphine Sulfate	Morphine Sulfate	20	19
Tolterodine Tartrate	Tolterodine Tartrate	20	suppressed
Atenolol	Atenolol	19	suppressed
Loperamide	Loperamide Hcl	19	suppressed
Spiriva Respimat	Tiotropium Bromide	19	suppressed
Alprazolam	Alprazolam	18	suppressed
Diazepam	Diazepam	18	suppressed
Nebivolol Hcl	Nebivolol Hcl	18	suppressed
Trospium Chloride	Trospium Chloride	18	suppressed
Fluticasone-Vilanterol	Fluticasone/Vilanterol	17	suppressed
Megestrol Acetate	Megestrol Acetate	17	suppressed
Alendronate Sodium	Alendronate Sodium	16	suppressed
Chlorhexidine Gluconate	Chlorhexidine Gluconate	16	suppressed
Entresto	Sacubitril/Valsartan	16	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	16	suppressed
Haloperidol Lactate	Haloperidol Lactate	16	13
Ibuprofen	Ibuprofen	16	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	16	suppressed
Lumigan	Bimatoprost	16	suppressed
Timolol Maleate	Timolol Maleate	16	suppressed
Breztri Aerosphere	Budesonide/Glycopyr/Formoterol	15	suppressed
Carbidopa-Levodopa	Carbidopa/Levodopa	15	suppressed
Dorzolamide-Timolol	Dorzolamide Hcl/Timolol Maleat	15	suppressed
Lidocaine Hcl Viscous	Lidocaine Hcl	15	suppressed
Metolazone	Metolazone	15	suppressed
Novolin 70-30 Flexpen	Insulin Nph Hum/Reg Insulin Hm	15	suppressed
Valproic Acid	Valproic Acid (As Sodium Salt)	15	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	14	suppressed
Fluvoxamine Maleate	Fluvoxamine Maleate	14	suppressed
Hydrocortisone	Hydrocortisone	14	suppressed
Metronidazole	Metronidazole	14	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	14	suppressed
Colchicine	Colchicine	13	suppressed
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	13	suppressed
Labetalol Hcl	Labetalol Hcl	13	suppressed
Letrozole	Letrozole	13	suppressed
Ranolazine Er	Ranolazine	13	suppressed
Sodium Chloride	0.9 % Sodium Chloride	13	suppressed
Triumeq	Abacavir/Dolutegravir/Lamivudi	13	suppressed
Valacyclovir	Valacyclovir Hcl	13	suppressed
Chlorthalidone	Chlorthalidone	12	suppressed
Cyclosporine	Cyclosporine	12	suppressed
Fluphenazine Decanoate	Fluphenazine Decanoate	12	suppressed
Insulin Aspart Flexpen	Insulin Aspart	12	suppressed
Ketoconazole	Ketoconazole	12	suppressed
Lamotrigine	Lamotrigine	12	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	12	suppressed
Scopolamine	Scopolamine	12	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	12	suppressed
Bupropion Hcl	Bupropion Hcl	11	suppressed
Divalproex Sodium Er	Divalproex Sodium	11	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	11	suppressed
Dronabinol	Dronabinol	11	suppressed
Morphine Sulfate Er	Morphine Sulfate	11	suppressed
Nitroglycerin	Nitroglycerin	11	suppressed
Paroxetine Hcl	Paroxetine Hcl	11	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	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