Healthcare provider profile · identity verified

Christopher Rafael Larrazabal, MD

Allopathic & Osteopathic Physicians|Internal Medicine · ORMOND BEACH, FL · NPI 1093770075

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 Christopher Rafael Larrazabal, MD received $70.05 in general payments during 2025 across 3 reported records.

Exact Sciences Corporation accounted for 65.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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 33 claims for Farxiga by this doctor in 2024.

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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Symbicort by this doctor in 2024.

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

Payment overview · 2025

General Payments

$70.05

3 reported records · 2 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
Exact Sciences Corporation Unresolved — no canonical attribution shown $45.5765.0%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $24.4835.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$70.053

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
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $45.57 2 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $24.48 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
33 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
18 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 Calcium407131
PrednisonePrednisone313146
Losartan PotassiumLosartan Potassium27376
Levothyroxine SodiumLevothyroxine Sodium26882
AlprazolamAlprazolam25953
Amlodipine BesylateAmlodipine Besylate24584
LisinoprilLisinopril21162
Rosuvastatin CalciumRosuvastatin Calcium19861
AzithromycinAzithromycin191119
GabapentinGabapentin18862
OmeprazoleOmeprazole18054
Pantoprazole SodiumPantoprazole Sodium16455
Metformin HclMetformin Hcl15952
FurosemideFurosemide15348
Metoprolol TartrateMetoprolol Tartrate14641
AllopurinolAllopurinol14341
Albuterol Sulfate HfaAlbuterol Sulfate14155
Tramadol HclTramadol Hcl13133
Metoprolol SuccinateMetoprolol Succinate12742
Zolpidem TartrateZolpidem Tartrate12526
LorazepamLorazepam12424
EzetimibeEzetimibe12340
Doxycycline MonohydrateDoxycycline Monohydrate11859
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11420
Escitalopram OxalateEscitalopram Oxalate10430
SimvastatinSimvastatin9730
ClopidogrelClopidogrel Bisulfate9426
Potassium ChloridePotassium Chloride9332
Tamsulosin HclTamsulosin Hcl9329
Trazodone HclTrazodone Hcl9027
EliquisApixaban8826
Fluticasone PropionateFluticasone Propionate8652
Montelukast SodiumMontelukast Sodium8228
Pravastatin SodiumPravastatin Sodium7822
Cyclobenzaprine HclCyclobenzaprine Hcl7739
HydrochlorothiazideHydrochlorothiazide7423
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7347
FluconazoleFluconazole6931
Sertraline HclSertraline Hcl6919
OzempicSemaglutide6820
LovastatinLovastatin6620
Ciprofloxacin HclCiprofloxacin Hcl6428
Tizanidine HclTizanidine Hcl6322
Ondansetron OdtOndansetron6232
CephalexinCephalexin5928
DiazepamDiazepam5811
TrulicityDulaglutide5813
NystatinNystatin5630
Paroxetine HclParoxetine Hcl5313
ClonazepamClonazepam52suppressed
FenofibrateFenofibrate5216
SynthroidLevothyroxine Sodium5213
CarvedilolCarvedilol5116
Citalopram HbrCitalopram Hydrobromide5015
Donepezil HclDonepezil Hcl5014
Sumatriptan SuccinateSumatriptan Succinate50suppressed
Bupropion XlBupropion Hcl4913
Doxycycline HyclateDoxycycline Hyclate4933
TemazepamTemazepam49suppressed
AtenololAtenolol4813
GlimepirideGlimepiride4815
MupirocinMupirocin4837
Buspirone HclBuspirone Hcl4714
MethylprednisoloneMethylprednisolone4530
SpironolactoneSpironolactone4513
Pioglitazone HclPioglitazone Hcl4313
ClotrimazoleClotrimazole4229
Duloxetine HclDuloxetine Hcl41suppressed
JardianceEmpagliflozin4114
Lantus SolostarInsulin Glargine,hum.Rec.Anlog41suppressed
GlipizideGlipizide3813
FamotidineFamotidine3714
FenofibrateFenofibrate Nanocrystallized36suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide36suppressed
MeloxicamMeloxicam3614
IbuprofenIbuprofen3512
Fluoxetine HclFluoxetine Hcl34suppressed
Glipizide ErGlipizide3411
LinzessLinaclotide3413
Metformin Hcl ErMetformin Hcl3412
CefuroximeCefuroxime Axetil3319
FarxigaDapagliflozin Propanediol33suppressed
Alendronate SodiumAlendronate Sodium3215
Dicyclomine HclDicyclomine Hcl3213
RybelsusSemaglutide32suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3118
EstradiolEstradiol30suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3017
VascepaIcosapent Ethyl30suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine29suppressed
MounjaroTirzepatide29suppressed
Oxycodone HclOxycodone Hcl29suppressed
MyrbetriqMirabegron28suppressed
PregabalinPregabalin28suppressed
Ropinirole HclRopinirole Hcl27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl2611
Meclizine HclMeclizine Hcl26suppressed
MetronidazoleMetronidazole2621
Quetiapine FumarateQuetiapine Fumarate26suppressed
Repatha SureclickEvolocumab25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2516
Wixela InhubFluticasone Propion/Salmeterol25suppressed
MovantikNaloxegol Oxalate23suppressed
Azelastine HclAzelastine Hcl22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium21suppressed
Hydralazine HclHydralazine Hcl21suppressed
Memantine HclMemantine Hcl21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
ValacyclovirValacyclovir Hcl21suppressed
Bupropion Hcl SrBupropion Hcl20suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)20suppressed
Enalapril MaleateEnalapril Maleate20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
Solifenacin SuccinateSolifenacin Succinate20suppressed
CilostazolCilostazol19suppressed
ColchicineColchicine18suppressed
SymbicortBudesonide/Formoterol Fumarate18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
Amiodarone HclAmiodarone Hcl17suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat17suppressed
FinasterideFinasteride17suppressed
NitroglycerinNitroglycerin17suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr16suppressed
CarisoprodolCarisoprodol16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
AmoxicillinAmoxicillin15suppressed
Clonidine HclClonidine Hcl15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
TopiramateTopiramate15suppressed
XareltoRivaroxaban15suppressed
Diltiazem 24hr ErDiltiazem Hcl14suppressed
JanuviaSitagliptin Phosphate14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
BelsomraSuvorexant13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip13suppressed
CreonLipase/Protease/Amylase13suppressed
GemfibrozilGemfibrozil13suppressed
Levemir FlexpenInsulin Detemir13suppressed
LidocaineLidocaine13suppressed
Novolog FlexpenInsulin Aspart13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Promethazine HclPromethazine Hcl13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
JanumetSitagliptin Phos/Metformin Hcl12suppressed
LivaloPitavastatin Calcium12suppressed
MethocarbamolMethocarbamol12suppressed
MirtazapineMirtazapine12suppressed
NeuproRotigotine12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
PrimidonePrimidone12suppressed
AcyclovirAcyclovir11suppressed
RizatriptanRizatriptan Benzoate11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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 $70.05 · 3 records Exact Sciences Corporation BREZTRI, The Cologuard Plus Collection Kit 2
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