Healthcare provider profile · identity verified

Marina Barkov, MD

Internal Medicine · ST PETERSBURG, FL · NPI 1790765469

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	334	100
Levothyroxine Sodium	Levothyroxine Sodium	282	81
Rosuvastatin Calcium	Rosuvastatin Calcium	241	83
Amlodipine Besylate	Amlodipine Besylate	216	71
Lisinopril	Lisinopril	208	64
Famotidine	Famotidine	191	57
Fluticasone Propionate	Fluticasone Propionate	174	70
Losartan Potassium	Losartan Potassium	170	56
Gabapentin	Gabapentin	166	48
Metoprolol Succinate	Metoprolol Succinate	147	41
Trazodone Hcl	Trazodone Hcl	140	43
Omeprazole	Omeprazole	131	41
Metformin Hcl	Metformin Hcl	130	43
Tramadol Hcl	Tramadol Hcl	128	33
Albuterol Sulfate Hfa	Albuterol Sulfate	122	39
Mounjaro	Tirzepatide	110	24
Escitalopram Oxalate	Escitalopram Oxalate	103	32
Nifedipine Er	Nifedipine	91	23
Tizanidine Hcl	Tizanidine Hcl	91	29
Clopidogrel	Clopidogrel Bisulfate	89	27
Hydrochlorothiazide	Hydrochlorothiazide	88	31
Alprazolam	Alprazolam	85	20
Glipizide Er	Glipizide	83	20
Pantoprazole Sodium	Pantoprazole Sodium	83	23
Carvedilol	Carvedilol	78	24
Allopurinol	Allopurinol	70	19
Baclofen	Baclofen	70	16
Ezetimibe	Ezetimibe	70	18
Zolpidem Tartrate	Zolpidem Tartrate	70	13
Metoprolol Tartrate	Metoprolol Tartrate	69	24
Methylprednisolone	Methylprednisolone	63	51
Tamsulosin Hcl	Tamsulosin Hcl	63	20
Simvastatin	Simvastatin	62	16
Furosemide	Furosemide	61	28
Pravastatin Sodium	Pravastatin Sodium	61	19
Alendronate Sodium	Alendronate Sodium	58	16
Xarelto	Rivaroxaban	56	suppressed
Lamotrigine	Lamotrigine	55	13
Venlafaxine Hcl Er	Venlafaxine Hcl	54	13
Glimepiride	Glimepiride	53	17
Topiramate	Topiramate	53	15
Valacyclovir	Valacyclovir Hcl	53	19
Quetiapine Fumarate	Quetiapine Fumarate	52	12
Valsartan	Valsartan	52	16
Montelukast Sodium	Montelukast Sodium	51	18
Clonidine Hcl	Clonidine Hcl	49	18
Hydralazine Hcl	Hydralazine Hcl	48	17
Pregabalin	Pregabalin	48	16
Potassium Chloride	Potassium Chloride	47	18
Azithromycin	Azithromycin	45	31
Triamcinolone Acetonide	Triamcinolone Acetonide	45	21
Buspirone Hcl	Buspirone Hcl	44	11
Genvoya	Elviteg/Cob/Emtri/Tenof Alafen	44	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	44	suppressed
Diclofenac Sodium	Diclofenac Sodium	43	14
Metformin Hcl Er	Metformin Hcl	43	14
Ozempic	Semaglutide	42	suppressed
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	41	suppressed
Eliquis	Apixaban	40	16
Spironolactone	Spironolactone	39	12
Januvia	Sitagliptin Phosphate	38	suppressed
Meclizine Hcl	Meclizine Hcl	37	16
Meloxicam	Meloxicam	37	12
Diazepam	Diazepam	36	suppressed
Duloxetine Hcl	Duloxetine Hcl	36	suppressed
Prednisone	Prednisone	36	21
Varenicline Tartrate	Varenicline Tartrate	36	suppressed
Pioglitazone Hcl	Pioglitazone Hcl	35	suppressed
Glipizide	Glipizide	34	suppressed
Propranolol Hcl	Propranolol Hcl	34	suppressed
Bisoprolol Fumarate	Bisoprolol Fumarate	33	suppressed
Jardiance	Empagliflozin	33	suppressed
Sertraline Hcl	Sertraline Hcl	33	12
Dicyclomine Hcl	Dicyclomine Hcl	32	11
Bupropion Xl	Bupropion Hcl	31	11
Clonazepam	Clonazepam	31	suppressed
Ipratropium Bromide	Ipratropium Bromide	31	suppressed
Azelastine Hcl	Azelastine Hcl	30	11
Creon	Lipase/Protease/Amylase	30	suppressed
Finasteride	Finasteride	30	suppressed
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	30	suppressed
Olmesartan Medoxomil	Olmesartan Medoxomil	30	suppressed
Ondansetron Hcl	Ondansetron Hcl	30	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	29	22
Fenofibrate	Fenofibrate Nanocrystallized	29	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	28	11
Ropinirole Hcl	Ropinirole Hcl	28	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	27	22
Nabumetone	Nabumetone	27	suppressed
Bupropion Hcl Sr	Bupropion Hcl	26	suppressed
Citalopram Hbr	Citalopram Hydrobromide	26	suppressed
Methocarbamol	Methocarbamol	26	suppressed
Sucralfate	Sucralfate	26	suppressed
Synthroid	Levothyroxine Sodium	26	suppressed
Tivicay	Dolutegravir Sodium	26	suppressed
Atenolol	Atenolol	25	suppressed
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	25	11
Bumetanide	Bumetanide	24	suppressed
Lidocaine	Lidocaine	24	suppressed
Lorazepam	Lorazepam	24	suppressed
Paroxetine Hcl	Paroxetine Hcl	24	suppressed
Triamterene-Hydrochlorothiazid	Triamterene/Hydrochlorothiazid	24	suppressed
Trulicity	Dulaglutide	24	suppressed
Doxazosin Mesylate	Doxazosin Mesylate	23	suppressed
Estradiol	Estradiol	23	suppressed
Fluconazole	Fluconazole	23	13
Labetalol Hcl	Labetalol Hcl	23	suppressed
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	23	suppressed
Ondansetron Odt	Ondansetron	23	11
Acyclovir	Acyclovir	22	suppressed
Doxepin Hcl	Doxepin Hcl	22	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	22	suppressed
Oxybutynin Chloride Er	Oxybutynin Chloride	22	11
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	22	19
Sumatriptan Succinate	Sumatriptan Succinate	22	suppressed
Hydroxyzine Hcl	Hydroxyzine Hcl	21	suppressed
Naproxen	Naproxen	21	suppressed
Esomeprazole Magnesium	Esomeprazole Magnesium	20	suppressed
Telmisartan	Telmisartan	20	suppressed
Terazosin Hcl	Terazosin Hcl	20	suppressed
Aripiprazole	Aripiprazole	19	suppressed
Ketoconazole	Ketoconazole	19	12
Myrbetriq	Mirabegron	19	suppressed
Amitriptyline Hcl	Amitriptyline Hcl	18	suppressed
Amlodipine Besylate-Benazepril	Amlodipine Besylate/Benazepril	18	suppressed
Breo Ellipta	Fluticasone/Vilanterol	18	suppressed
Lovastatin	Lovastatin	18	suppressed
Methotrexate	Methotrexate Sodium	18	suppressed
Solifenacin Succinate	Solifenacin Succinate	18	suppressed
Vascepa	Icosapent Ethyl	18	suppressed
Ventolin Hfa	Albuterol Sulfate	18	suppressed
Ammonium Lactate	Ammonium Lactate	17	suppressed
Clotrimazole	Clotrimazole	17	suppressed
Fenofibrate	Fenofibrate,micronized	17	suppressed
Gemfibrozil	Gemfibrozil	17	suppressed
Irbesartan	Irbesartan	17	suppressed
Symtuza	Darunavir/Cob/Emtri/Tenof Alaf	17	suppressed
Ursodiol	Ursodiol	17	suppressed
Biktarvy	Bictegrav/Emtricit/Tenofov Ala	16	suppressed
Hydroxyzine Pamoate	Hydroxyzine Pamoate	16	suppressed
Levocetirizine Dihydrochloride	Levocetirizine Dihydrochloride	16	suppressed
Linzess	Linaclotide	16	suppressed
Odefsey	Emtricitab/Rilpiviri/Tenof Ala	16	suppressed
Vitamin D2	Ergocalciferol (Vitamin D2)	16	suppressed
Fenofibrate	Fenofibrate	15	suppressed
Mirtazapine	Mirtazapine	15	suppressed
Wixela Inhub	Fluticasone Propion/Salmeterol	15	suppressed
Dovato	Dolutegravir Sodium/Lamivudine	14	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	14	12
Lansoprazole	Lansoprazole	14	suppressed
Mupirocin	Mupirocin	14	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	14	suppressed
Pramipexole Dihydrochloride	Pramipexole Di-Hcl	14	suppressed
Promethazine Hcl	Promethazine Hcl	14	suppressed
Temazepam	Temazepam	14	suppressed
Valsartan-Hydrochlorothiazide	Valsartan/Hydrochlorothiazide	14	suppressed
Warfarin Sodium	Warfarin Sodium	14	suppressed
Atrovent Hfa	Ipratropium Bromide	13	suppressed
Cyproheptadine Hcl	Cyproheptadine Hcl	13	suppressed
Descovy	Emtricitabine/Tenofov Alafenam	13	suppressed
Digoxin	Digoxin	13	suppressed
Donepezil Hcl	Donepezil Hcl	13	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	13	11
Enalapril Maleate	Enalapril Maleate	13	suppressed
Incruse Ellipta	Umeclidinium Bromide	13	suppressed
Isosorbide Mononitrate Er	Isosorbide Mononitrate	13	suppressed
Levetiracetam	Levetiracetam	13	suppressed
Pifeltro	Doravirine	13	suppressed
Prezcobix	Darunavir/Cobicistat	13	suppressed
Candesartan Cilexetil	Candesartan Cilexetil	12	suppressed
Darunavir	Darunavir	12	suppressed
Jublia	Efinaconazole	12	suppressed
Memantine Hcl	Memantine Hcl	12	suppressed
Prazosin Hcl	Prazosin Hcl	12	suppressed
Timolol Maleate	Timolol Maleate	12	suppressed
Trulance	Plecanatide	12	suppressed
Desvenlafaxine Succinate Er	Desvenlafaxine Succinate	11	suppressed
Fluocinolone Acetonide Oil	Fluocinolone Acetonide Oil	11	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	11	suppressed
Lyrica	Pregabalin	11	suppressed
Methenamine Hippurate	Methenamine Hippurate	11	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	11	11
Ramipril	Ramipril	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