Healthcare provider profile · identity verified

Robert Perez, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LOGAN, WV · NPI 1073578647

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 Perez, M.D. received $145.64 in general payments during 2025 across 8 reported records.

AstraZeneca Pharmaceuticals LP accounted for 29.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

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 28 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 NEXIUM as an associated drug or biological on 464 records involving 299 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Nexium by this doctor in 2024.

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

Payment overview · 2025

General Payments

$145.64

8 reported records · 6 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $42.4029.1%32025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $23.5416.2%12025
Abbott Laboratories Unresolved — no canonical attribution shown $22.2215.3%12025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $21.4714.7%12025
Insulet Corporation Unresolved — no canonical attribution shown $20.1313.8%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $15.8810.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$145.648

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $28.25 2 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $23.54 1 2025
Source payment records
FREESTYLE LIBRE 2
Normalized: freestyle libre 2
Device Abbott Laboratories $22.22 1 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $21.47 1 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $20.13 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $15.88 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $14.15 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
FARXIGA
farxiga
2025 Farxiga 2024 28 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
28 11
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 NEXIUM
open payments reported associated product
CMS Open Payments — General Payments
464 supporting records · 299 recipient NPIs · example record 1206134180
Nexium · 2024
Exact normalized brand match · 1 Part D row
11 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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen67775
GabapentinGabapentin32644
AlprazolamAlprazolam32533
Atorvastatin CalciumAtorvastatin Calcium17448
Rosuvastatin CalciumRosuvastatin Calcium15247
Levothyroxine SodiumLevothyroxine Sodium14142
Amlodipine BesylateAmlodipine Besylate12741
LisinoprilLisinopril12340
OmeprazoleOmeprazole12136
Metformin HclMetformin Hcl11840
Losartan PotassiumLosartan Potassium9629
Metoprolol SuccinateMetoprolol Succinate9430
PregabalinPregabalin88suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog8414
Albuterol Sulfate HfaAlbuterol Sulfate7424
Zolpidem TartrateZolpidem Tartrate73suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7026
ClonazepamClonazepam68suppressed
Fluticasone PropionateFluticasone Propionate6326
HydrochlorothiazideHydrochlorothiazide6320
Tamsulosin HclTamsulosin Hcl6314
DiazepamDiazepam55suppressed
EzetimibeEzetimibe5521
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5319
SimvastatinSimvastatin4213
Pravastatin SodiumPravastatin Sodium4013
MethylprednisoloneMethylprednisolone3926
Warfarin SodiumWarfarin Sodium39suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen38suppressed
ClopidogrelClopidogrel Bisulfate3616
Montelukast SodiumMontelukast Sodium3613
Buspirone HclBuspirone Hcl35suppressed
Novolog FlexpenInsulin Aspart33suppressed
Alendronate SodiumAlendronate Sodium3214
Escitalopram OxalateEscitalopram Oxalate32suppressed
LorazepamLorazepam32suppressed
Potassium ChloridePotassium Chloride3213
Metoprolol TartrateMetoprolol Tartrate31suppressed
TemazepamTemazepam29suppressed
FarxigaDapagliflozin Propanediol2811
Tramadol HclTramadol Hcl28suppressed
Clonidine HclClonidine Hcl27suppressed
GlimepirideGlimepiride26suppressed
FurosemideFurosemide24suppressed
BreynaBudesonide/Formoterol Fumarate23suppressed
FamotidineFamotidine23suppressed
Trazodone HclTrazodone Hcl22suppressed
Pantoprazole SodiumPantoprazole Sodium20suppressed
ValsartanValsartan20suppressed
AtenololAtenolol19suppressed
Meclizine HclMeclizine Hcl19suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Sertraline HclSertraline Hcl18suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
SpironolactoneSpironolactone16suppressed
Tizanidine HclTizanidine Hcl16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Ropinirole HclRopinirole Hcl15suppressed
SynthroidLevothyroxine Sodium15suppressed
Bupropion XlBupropion Hcl14suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip14suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Humalog Mix 75-25Insulin Lispro Protamin/Lispro14suppressed
Oxycodone HclOxycodone Hcl14suppressed
BelsomraSuvorexant13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
FluconazoleFluconazole13suppressed
Hydralazine HclHydralazine Hcl13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
OzempicSemaglutide13suppressed
PrednisonePrednisone13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
AllopurinolAllopurinol12suppressed
AzithromycinAzithromycin1212
CaptoprilCaptopril12suppressed
CarvedilolCarvedilol12suppressed
Insulin SyringeSyringe And Needle,insulin,1ml12suppressed
Promethazine HclPromethazine Hcl12suppressed
XanaxAlprazolam12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
Duloxetine HclDuloxetine Hcl11suppressed
JanuviaSitagliptin Phosphate11suppressed
NexiumEsomeprazole Magnesium11suppressed
RamiprilRamipril11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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 $145.64 · 8 records AstraZeneca Pharmaceuticals LP AIRSUPRA, CAPLYTA, FARXIGA, FREESTYLE LIBRE 2, GEMTESA, JOURNAVX, Omnipod 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