Healthcare provider profile · identity verified

Robert M Davidson, M.D

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · LOS ANGELES, CA · NPI 1497742381

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 Robert M Davidson, M.D received $2,067.45 in general payments during 2025 across 66 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 16.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Farxiga, Gemtesa, Jardiance, Ozempic.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 44 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 174 claims for Eliquis by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 56 claims for Jardiance by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Entresto 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 28 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 174 claims for Eliquis by this doctor in 2024.

Sumitomo Pharma America, 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 GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Gemtesa by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,067.45

66 reported records · 18 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $341.5216.5%112025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $312.0815.1%122025
Novo Nordisk Inc Unresolved — no canonical attribution shown $261.9412.7%62025
HEARTFLOW, INC. Unresolved — no canonical attribution shown $223.7610.8%52025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $117.805.7%12025
Amgen Inc. Unresolved — no canonical attribution shown $108.975.3%52025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $106.255.1%32025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $83.804.0%32025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $74.223.6%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $73.323.5%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $67.783.3%32025
PFIZER INC. Unresolved — no canonical attribution shown $60.752.9%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $58.822.9%22025
IDORSIA PHARMACEUTICALS US INC Unresolved — no canonical attribution shown $52.482.5%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $42.992.1%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $34.391.7%12025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $26.141.3%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $20.441.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,996.1264
Education$71.332

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $312.08 12 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $238.28 5 2025
Source payment records
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $223.76 5 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $195.10 4 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $146.42 7 2025
Source payment records
EVKEEZA
Normalized: evkeeza
Biological Regeneron Healthcare Solutions, Inc. $117.80 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $108.97 5 2025
Source payment records
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $106.25 3 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $83.80 3 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $74.22 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $73.32 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $67.78 3 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $60.75 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $58.82 2 2025
Source payment records
Tryvio
Normalized: tryvio
Drug IDORSIA PHARMACEUTICALS US INC $52.48 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $47.02 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $42.99 2 2025
Source payment records
FABRAZYME
Normalized: fabrazyme
Biological GENZYME CORPORATION $34.39 1 2025
Source payment records
FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE
Normalized: flublok quadrivalent northern hemisphere
Biological SANOFI PASTEUR INC. $26.14 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $23.66 1 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $20.44 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 174 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 44 exact normalized Medicare Part D
GEMTESA
gemtesa
2025 Gemtesa 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 56
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 28
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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
44 14
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
56 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
174 31
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
56 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
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
28 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
174 31
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 GEMTESA
open payments reported associated product
CMS Open Payments — General Payments
61692 supporting records · 22152 recipient NPIs · example record 1176593503
Gemtesa · 2024
Exact normalized brand match · 1 Part D row
12 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
Atorvastatin CalciumAtorvastatin Calcium32688
Rosuvastatin CalciumRosuvastatin Calcium19358
Metoprolol SuccinateMetoprolol Succinate17948
Amlodipine BesylateAmlodipine Besylate17649
EliquisApixaban17431
Levothyroxine SodiumLevothyroxine Sodium10228
Metformin HclMetformin Hcl9523
Olmesartan MedoxomilOlmesartan Medoxomil9425
EzetimibeEzetimibe8921
Zolpidem TartrateZolpidem Tartrate7413
HydrochlorothiazideHydrochlorothiazide6519
AtenololAtenolol6419
Losartan PotassiumLosartan Potassium6419
JardianceEmpagliflozin56suppressed
Metoprolol TartrateMetoprolol Tartrate5614
FurosemideFurosemide5424
XareltoRivaroxaban53suppressed
OmeprazoleOmeprazole5212
LorazepamLorazepam5116
AlprazolamAlprazolam46suppressed
ValsartanValsartan4611
FarxigaDapagliflozin Propanediol4414
Tamsulosin HclTamsulosin Hcl4113
AllopurinolAllopurinol40suppressed
TelmisartanTelmisartan4013
ClopidogrelClopidogrel Bisulfate3914
Metformin Hcl ErMetformin Hcl39suppressed
GabapentinGabapentin3814
VascepaIcosapent Ethyl38suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen36suppressed
SynthroidLevothyroxine Sodium36suppressed
SpironolactoneSpironolactone35suppressed
Duloxetine HclDuloxetine Hcl33suppressed
LisinoprilLisinopril31suppressed
Amiodarone HclAmiodarone Hcl30suppressed
Trazodone HclTrazodone Hcl30suppressed
Flecainide AcetateFlecainide Acetate29suppressed
MultaqDronedarone Hcl29suppressed
OzempicSemaglutide28suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
DigoxinDigoxin27suppressed
Nebivolol HclNebivolol Hcl27suppressed
Pantoprazole SodiumPantoprazole Sodium27suppressed
Repatha SureclickEvolocumab26suppressed
Ranolazine ErRanolazine23suppressed
Propranolol Hcl ErPropranolol Hcl22suppressed
SimvastatinSimvastatin21suppressed
EntrestoSacubitril/Valsartan20suppressed
Hydralazine HclHydralazine Hcl20suppressed
Verapamil ErVerapamil Hcl19suppressed
Benazepril HclBenazepril Hcl18suppressed
CarvedilolCarvedilol18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
IrbesartanIrbesartan17suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med16suppressed
DiazepamDiazepam16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
Potassium ChloridePotassium Chloride16suppressed
Pravastatin SodiumPravastatin Sodium16suppressed
Clonidine HclClonidine Hcl15suppressed
NitroglycerinNitroglycerin1511
NateglinideNateglinide14suppressed
Ondansetron HclOndansetron Hcl14suppressed
Tramadol HclTramadol Hcl14suppressed
Buspirone HclBuspirone Hcl13suppressed
ClonazepamClonazepam13suppressed
Diltiazem 24hr ErDiltiazem Hcl13suppressed
Doxycycline MonohydrateDoxycycline Monohydrate13suppressed
MirtazapineMirtazapine13suppressed
Propranolol HclPropranolol Hcl13suppressed
Enalapril MaleateEnalapril Maleate12suppressed
GemtesaVibegron12suppressed
Labetalol HclLabetalol Hcl12suppressed
LamotrigineLamotrigine12suppressed
MeloxicamMeloxicam12suppressed
Midodrine HclMidodrine Hcl12suppressed
Ondansetron OdtOndansetron12suppressed
CholestyramineCholestyramine (With Sugar)11suppressed
DutasterideDutasteride11suppressed
Pitavastatin CalciumPitavastatin Calcium11suppressed

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 $2,067.45 · 66 records E.R. Squibb & Sons, L.L.C. Attruby, CAMZYOS, ELIQUIS, EVKEEZA, FABRAZYME, FARXIGA, FFRct, FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE, GEMTESA, JARDIANCE, Kerendia, LEQVIO, MOUNJARO, Ozempic, REPATHA, SAPIEN 3 Ultra RESILIA, Tryvio, VYNDAQEL, WATCHMAN FLX, Wegovy, ZEPBOUND 8
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