Healthcare provider profile · identity verified

Mark B Cua, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BROWNSVILLE, TX · NPI 1841284668

Profile state: payments and partd 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

CMS Open Payments records show Mark B Cua, MD received $94.10 in general payments during 2025 across 5 reported records.

PFIZER INC. accounted for 40.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Verquvo.

Merck Sharp & Dohme LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VERQUVO as an associated drug or biological on 38060 records involving 12268 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Verquvo by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Ozempic by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 243 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$94.10

5 reported records · 4 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
PFIZER INC. Unresolved — no canonical attribution shown $38.3540.8%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $21.3722.7%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $17.4218.5%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $16.9618.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$94.105

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $38.35 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $38.35 2 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $21.37 1 2025
Source payment records
GATTEX
Normalized: gattex
Drug Takeda Pharmaceuticals U.S.A., Inc. $17.42 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $16.96 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIQUIS
eliquis
2025 Eliquis 2024 243 exact normalized Medicare Part D
VERQUVO
verquvo
2025 Verquvo 2024 54 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 VERQUVO
open payments reported associated product
CMS Open Payments — General Payments
38060 supporting records · 12268 recipient NPIs · example record 1237992208
Verquvo · 2024
Exact normalized brand match · 1 Part D row
54 13
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
243 77

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

BrandGenericClaimsBeneficiaries
CarvedilolCarvedilol360123
Losartan PotassiumLosartan Potassium24583
EliquisApixaban24377
Metoprolol SuccinateMetoprolol Succinate20772
EntrestoSacubitril/Valsartan20160
Atorvastatin CalciumAtorvastatin Calcium18776
Rosuvastatin CalciumRosuvastatin Calcium18177
Amlodipine BesylateAmlodipine Besylate17967
LisinoprilLisinopril13653
Felodipine ErFelodipine10935
ChlorthalidoneChlorthalidone10741
Amiodarone HclAmiodarone Hcl10439
XareltoRivaroxaban10435
TorsemideTorsemide9532
FurosemideFurosemide9037
Labetalol HclLabetalol Hcl9025
AtenololAtenolol7625
Warfarin SodiumWarfarin Sodium7320
Doxazosin MesylateDoxazosin Mesylate7033
Hydralazine HclHydralazine Hcl6520
ClopidogrelClopidogrel Bisulfate6226
OmeprazoleOmeprazole6123
Flecainide AcetateFlecainide Acetate5630
Levothyroxine SodiumLevothyroxine Sodium5421
VerquvoVericiguat5413
Olmesartan MedoxomilOlmesartan Medoxomil5219
Metformin HclMetformin Hcl5118
HydrochlorothiazideHydrochlorothiazide5019
Pravastatin SodiumPravastatin Sodium4818
Tamsulosin HclTamsulosin Hcl4720
DigoxinDigoxin4517
Isosorbide Mononitrate ErIsosorbide Mononitrate4214
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4116
Metoprolol TartrateMetoprolol Tartrate4018
Pantoprazole SodiumPantoprazole Sodium3816
EzetimibeEzetimibe3711
SimvastatinSimvastatin3713
AlprazolamAlprazolam36suppressed
Clonidine HclClonidine Hcl3313
Nifedipine ErNifedipine31suppressed
Propafenone Hcl ErPropafenone Hcl29suppressed
GabapentinGabapentin2811
ClonidineClonidine27suppressed
Propranolol HclPropranolol Hcl26suppressed
Enalapril MaleateEnalapril Maleate25suppressed
JantovenWarfarin Sodium24suppressed
SpironolactoneSpironolactone24suppressed
Sertraline HclSertraline Hcl22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
JardianceEmpagliflozin21suppressed
Potassium ChloridePotassium Chloride20suppressed
Albuterol Sulfate HfaAlbuterol Sulfate19suppressed
AllopurinolAllopurinol18suppressed
Sotalol AfSotalol Hcl18suppressed
CelecoxibCelecoxib17suppressed
FinasterideFinasteride16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
NitroglycerinNitroglycerin16suppressed
OzempicSemaglutide16suppressed
ValsartanValsartan15suppressed
Benazepril HclBenazepril Hcl14suppressed
ClonazepamClonazepam14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
LovastatinLovastatin14suppressed
FamotidineFamotidine13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Tramadol HclTramadol Hcl12suppressed
IrbesartanIrbesartan11suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
Trazodone HclTrazodone Hcl11suppressed

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.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $94.10 · 5 records PFIZER INC. ELIQUIS, GATTEX, NURTEC ODT, VERQUVO, Wegovy 3
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
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