Healthcare provider profile · identity verified

Ronald Jefferson, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LOS ANGELES, CA · NPI 1730389800

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 Jefferson, M.D. received $816.87 in general payments during 2025 across 17 reported records.

ViiV Healthcare Company accounted for 75.5% 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: Biktarvy, Pifeltro, Rukobia.

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 345 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 64 claims for Descovy by this doctor in 2024.

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 PIFELTRO as an associated drug or biological on 7921 records involving 2912 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Pifeltro 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 RUKOBIA as an associated drug or biological on 3367 records involving 1303 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Rukobia by this doctor in 2024.

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

Payment overview · 2025

General Payments

$816.87

17 reported records · 3 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
ViiV Healthcare Company Unresolved — no canonical attribution shown $617.0175.5%82025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $177.7021.8%82025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $22.162.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$816.8717

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
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $311.47 4 2025
Source payment records
CABENUVA
Normalized: cabenuva
Drug ViiV Healthcare Company $151.15 2 2025
Source payment records
RUKOBIA
Normalized: rukobia
Drug ViiV Healthcare Company $32.59 1 2025
Source payment records
PIFELTRO
Normalized: pifeltro
Drug Merck Sharp & Dohme LLC $22.16 1 2025
Source payment records
Biktarvy
Normalized: biktarvy
Drug Gilead Sciences, Inc. $4.66 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 345 exact normalized Medicare Part D
PIFELTRO
pifeltro
2025 Pifeltro 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
RUKOBIA
rukobia
2025 Rukobia 2024 13
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
345 39
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
64 suppressed by CMS
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 PIFELTRO
open payments reported associated product
CMS Open Payments — General Payments
7921 supporting records · 2912 recipient NPIs · example record 1237992198
Pifeltro · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
ViiV Healthcare Company
Exact reporting entity; no affiliate inference
2025 RUKOBIA
open payments reported associated product
CMS Open Payments — General Payments
3367 supporting records · 1303 recipient NPIs · example record 1189508926
Rukobia · 2024
Exact normalized brand match · 1 Part D row
13 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 Ala34539
Atorvastatin CalciumAtorvastatin Calcium32358
Amlodipine BesylateAmlodipine Besylate13132
TivicayDolutegravir Sodium12816
Metformin HclMetformin Hcl12222
LisinoprilLisinopril11225
Losartan PotassiumLosartan Potassium10925
Tamsulosin HclTamsulosin Hcl10819
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf9511
AtenololAtenolol90suppressed
OmeprazoleOmeprazole8115
Benazepril HclBenazepril Hcl73suppressed
GabapentinGabapentin6919
Albuterol Sulfate HfaAlbuterol Sulfate6714
AllopurinolAllopurinol66suppressed
FurosemideFurosemide6611
GlimepirideGlimepiride66suppressed
DescovyEmtricitabine/Tenofov Alafenam64suppressed
GlipizideGlipizide6414
Rosuvastatin CalciumRosuvastatin Calcium6311
SpironolactoneSpironolactone63suppressed
CarvedilolCarvedilol55suppressed
IbuprofenIbuprofen5116
JanuviaSitagliptin Phosphate50suppressed
HydrochlorothiazideHydrochlorothiazide4515
JardianceEmpagliflozin45suppressed
Metoprolol SuccinateMetoprolol Succinate43suppressed
Pioglitazone HclPioglitazone Hcl42suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen40suppressed
Acetaminophen-CodeineAcetaminophen With Codeine29suppressed
JulucaDolutegravir/Rilpivirine28suppressed
Pravastatin SodiumPravastatin Sodium28suppressed
Ventolin HfaAlbuterol Sulfate28suppressed
EzetimibeEzetimibe27suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid27suppressed
Nystatin-TriamcinoloneNystatin/Triamcinolone Acet26suppressed
Alendronate SodiumAlendronate Sodium24suppressed
NaproxenNaproxen2411
OdefseyEmtricitab/Rilpiviri/Tenof Ala24suppressed
XareltoRivaroxaban24suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters23suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
EliquisApixaban21suppressed
EntrestoSacubitril/Valsartan21suppressed
Fluticasone PropionateFluticasone Propionate21suppressed
Metformin Hcl ErMetformin Hcl21suppressed
IbuIbuprofen20suppressed
FenofibrateFenofibrate,micronized18suppressed
AzithromycinAzithromycin17suppressed
PrezcobixDarunavir/Cobicistat17suppressed
Trazodone HclTrazodone Hcl17suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog16suppressed
EstradiolEstradiol16suppressed
Levothyroxine SodiumLevothyroxine Sodium16suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
ColchicineColchicine15suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Tramadol HclTramadol Hcl14suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic14suppressed
LatanoprostLatanoprost13suppressed
PifeltroDoravirine13suppressed
RukobiaFostemsavir Tromethamine13suppressed
Valganciclovir HclValganciclovir Hcl13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
KetoconazoleKetoconazole12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads11suppressed
AmoxicillinAmoxicillin11suppressed
Clonidine HclClonidine Hcl11suppressed
DapsoneDapsone11suppressed
IndapamideIndapamide11suppressed
Megestrol AcetateMegestrol Acetate11suppressed

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 $816.87 · 17 records ViiV Healthcare Company APRETUDE, Biktarvy, CABENUVA, PIFELTRO, RUKOBIA 4
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