Healthcare provider profile · identity verified

Ronald Cathcart, MD

Allopathic & Osteopathic Physicians|General Practice · MELBOURNE, FL · NPI 1134142003

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 Ronald Cathcart, MD received $15,072.25 in general payments during 2025 across 34 reported records.

Gilead Sciences, Inc. accounted for 99.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

Gilead Sciences, 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 Biktarvy as an associated drug or biological on 8065 records involving 2759 distinct recipient NPIs. Public Medicare Part D data also shows 1591 claims for Biktarvy by this doctor in 2024.

Gilead Sciences, 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 Descovy as an associated drug or biological on 2032 records involving 589 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Descovy by this doctor in 2024.

ViiV Healthcare Company reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported DOVATO as an associated drug or biological on 18732 records involving 3540 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Dovato by this doctor in 2024.

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

Payment overview · 2025

General Payments

$15,072.25

34 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $14,924.3099.0%272025
ViiV Healthcare Company Unresolved — no canonical attribution shown $102.650.7%52025
Theratechnologies Inc. Unresolved — no canonical attribution shown $25.770.2%12025
Napo Pharmaceuticals Inc Unresolved — no canonical attribution shown $19.530.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12,930.007
Travel and Lodging$1,252.764
Food and Beverage$889.4923

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
Biktarvy
Normalized: biktarvy
Drug Gilead Sciences, Inc. $10,564.44 13 2025
Source payment records
CABENUVA
Normalized: cabenuva
Drug ViiV Healthcare Company $45.39 2 2025
Source payment records
DOVATO
Normalized: dovato
Drug ViiV Healthcare Company $37.50 2 2025
Source payment records
EGRIFTA
Normalized: egrifta
Drug Theratechnologies Inc. $25.77 1 2025
Source payment records
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $19.76 1 2025
Source payment records
Mytesi
Normalized: mytesi
Drug Napo Pharmaceuticals Inc $19.53 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
Biktarvy
biktarvy
2025 Biktarvy 2024 1591 exact normalized Medicare Part D
DOVATO
dovato
2025 Dovato 2024 45
Beneficiary count suppressed
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
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Biktarvy
open payments reported associated product
CMS Open Payments — General Payments
8065 supporting records · 2759 recipient NPIs · example record 1234350766
Biktarvy · 2024
Exact normalized brand match · 1 Part D row
1591 153
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Descovy
open payments reported associated product
CMS Open Payments — General Payments
2032 supporting records · 589 recipient NPIs · example record 1234351196
Descovy · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 DOVATO
open payments reported associated product
CMS Open Payments — General Payments
18732 supporting records · 3540 recipient NPIs · example record 1189508902
Dovato · 2024
Exact normalized brand match · 1 Part D row
45 suppressed by CMS

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
BiktarvyBictegrav/Emtricit/Tenofov Ala1591153
Rosuvastatin CalciumRosuvastatin Calcium34742
Atorvastatin CalciumAtorvastatin Calcium32138
OmeprazoleOmeprazole22329
TivicayDolutegravir Sodium20823
LisinoprilLisinopril17522
PrezcobixDarunavir/Cobicistat14116
Albuterol Sulfate HfaAlbuterol Sulfate13821
Losartan PotassiumLosartan Potassium13215
GabapentinGabapentin11315
Trazodone HclTrazodone Hcl103suppressed
JulucaDolutegravir/Rilpivirine10111
Potassium ChloridePotassium Chloride97suppressed
AcyclovirAcyclovir9413
Amlodipine BesylateAmlodipine Besylate8911
FluconazoleFluconazole8313
Ventolin HfaAlbuterol Sulfate8315
Pantoprazole SodiumPantoprazole Sodium8012
Fluticasone PropionateFluticasone Propionate6611
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim6516
ValacyclovirValacyclovir Hcl6311
Enalapril MaleateEnalapril Maleate62suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi61suppressed
KetoconazoleKetoconazole56suppressed
RitonavirRitonavir56suppressed
IbuprofenIbuprofen52suppressed
Levothyroxine SodiumLevothyroxine Sodium52suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip51suppressed
FenofibrateFenofibrate Nanocrystallized50suppressed
MeloxicamMeloxicam49suppressed
Pravastatin SodiumPravastatin Sodium46suppressed
DovatoDolutegravir Sodium/Lamivudine45suppressed
Metformin HclMetformin Hcl45suppressed
Tamsulosin HclTamsulosin Hcl45suppressed
HydrochlorothiazideHydrochlorothiazide40suppressed
NaproxenNaproxen38suppressed
DapsoneDapsone36suppressed
Diclofenac SodiumDiclofenac Sodium36suppressed
Ondansetron HclOndansetron Hcl35suppressed
Ropinirole HclRopinirole Hcl35suppressed
DarunavirDarunavir33suppressed
Azelastine HclAzelastine Hcl32suppressed
EliquisApixaban32suppressed
ClotrimazoleClotrimazole31suppressed
DescovyEmtricitabine/Tenofov Alafenam31suppressed
Montelukast SodiumMontelukast Sodium31suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen30suppressed
Vitamin D2Ergocalciferol (Vitamin D2)30suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
Metoprolol TartrateMetoprolol Tartrate29suppressed
Duloxetine HclDuloxetine Hcl27suppressed
LoperamideLoperamide Hcl26suppressed
AtovaquoneAtovaquone25suppressed
FamotidineFamotidine25suppressed
Efavirenz-Emtric-Tenofov DisopEfavirenz/Emtricit/Tenofovr Df24suppressed
Mometasone FuroateMometasone Furoate24suppressed
EvotazAtazanavir Sulfate/Cobicistat23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
LevetiracetamLevetiracetam22suppressed
SymbicortBudesonide/Formoterol Fumarate22suppressed
PregabalinPregabalin20suppressed
HydrocortisoneHydrocortisone18suppressed
FenofibrateFenofibrate17suppressed
NystatinNystatin17suppressed
VascepaIcosapent Ethyl17suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
LansoprazoleLansoprazole16suppressed
PrezistaDarunavir16suppressed
Tizanidine HclTizanidine Hcl16suppressed
FinasterideFinasteride15suppressed
Promethazine HclPromethazine Hcl15suppressed
Prenatal Vitamin Plus Low IronPnv,calcium 72/Iron/Folic Acid14suppressed
TemazepamTemazepam14suppressed
Atazanavir SulfateAtazanavir Sulfate13suppressed
Clonidine HclClonidine Hcl13suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl13suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
ReyatazAtazanavir Sulfate13suppressed
SucralfateSucralfate13suppressed
TruvadaEmtricitabine/Tenofovir (Tdf)13suppressed
Valganciclovir HclValganciclovir Hcl13suppressed
AllopurinolAllopurinol12suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
MaravirocMaraviroc12suppressed
NorvirRitonavir12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
IsentressRaltegravir Potassium11suppressed
Meclizine HclMeclizine Hcl11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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 $15,072.25 · 34 records Gilead Sciences, Inc. APRETUDE, Biktarvy, CABENUVA, DOVATO, EGRIFTA, Mytesi 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