Healthcare provider profile · identity verified

German Castro, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · PALM BAY, FL · NPI 1134186794

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 German Castro, M.D. received $2,150.36 in general payments during 2025 across 29 reported records.

AstraZeneca Pharmaceuticals LP accounted for 58.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

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 41 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 75 claims for Jardiance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,150.36

29 reported records · 10 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 $1,255.5958.4%142025
Corcept Therapeutics Unresolved — no canonical attribution shown $233.9410.9%52025
SERVIER PHARMACEUTICALS LLC Unresolved — no canonical attribution shown $125.265.8%12025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $124.465.8%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $124.465.8%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $120.655.6%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $63.503.0%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $41.001.9%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $37.331.7%22025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.171.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,150.3629

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 $716.08 6 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $237.27 3 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $233.94 5 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $177.24 4 2025
Source payment records
Voranigo
Normalized: voranigo
Drug SERVIER PHARMACEUTICALS LLC $125.26 1 2025
Source payment records
CALQUENCE
Normalized: calquence
Drug AstraZeneca Pharmaceuticals LP $125.00 1 2025
Source payment records
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $124.46 1 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $124.46 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $124.46 1 2025
Source payment records
LIBTAYO
Normalized: libtayo
Biological Regeneron Healthcare Solutions, Inc. $120.65 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $63.50 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $41.00 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $37.33 2 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $24.17 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 41
Beneficiary count suppressed
exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 75 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
41 suppressed by CMS
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
75 20

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
Amlodipine BesylateAmlodipine Besylate335103
Rosuvastatin CalciumRosuvastatin Calcium22369
Pantoprazole SodiumPantoprazole Sodium18162
Metformin HclMetformin Hcl16452
Atorvastatin CalciumAtorvastatin Calcium16051
Metoprolol TartrateMetoprolol Tartrate14953
GlimepirideGlimepiride14241
Levothyroxine SodiumLevothyroxine Sodium12534
LisinoprilLisinopril12344
AlprazolamAlprazolam12037
CephalexinCephalexin12095
Losartan PotassiumLosartan Potassium11838
FurosemideFurosemide11635
FenofibrateFenofibrate Nanocrystallized11032
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid10427
OmeprazoleOmeprazole10128
Tamsulosin HclTamsulosin Hcl7733
JardianceEmpagliflozin7520
EtodolacEtodolac7437
Metoprolol SuccinateMetoprolol Succinate6221
Potassium ChloridePotassium Chloride6220
AtenololAtenolol6013
Donepezil HclDonepezil Hcl6018
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6019
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip5433
GabapentinGabapentin5421
HydrochlorothiazideHydrochlorothiazide5417
ClopidogrelClopidogrel Bisulfate5313
MeloxicamMeloxicam5230
PregabalinPregabalin5214
ShingrixVaricella-Zoster Ge/As01b/Pf5136
PrednisonePrednisone5018
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4817
AllopurinolAllopurinol4511
Ciprofloxacin HclCiprofloxacin Hcl4333
Doxycycline HyclateDoxycycline Hyclate4218
FarxigaDapagliflozin Propanediol41suppressed
ArexvyRsvpref3 Antigen/As01e/Pf3838
LorazepamLorazepam37suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3728
EliquisApixaban36suppressed
EzetimibeEzetimibe36suppressed
Pravastatin SodiumPravastatin Sodium35suppressed
CelecoxibCelecoxib34suppressed
Sertraline HclSertraline Hcl34suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen3418
Warfarin SodiumWarfarin Sodium34suppressed
FenofibrateFenofibrate33suppressed
MirtazapineMirtazapine33suppressed
SimvastatinSimvastatin3311
Meclizine HclMeclizine Hcl3016
ClonazepamClonazepam28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2816
Pioglitazone HclPioglitazone Hcl2812
Ventolin HfaAlbuterol Sulfate28suppressed
Alendronate SodiumAlendronate Sodium27suppressed
FinasterideFinasteride2712
FamotidineFamotidine2513
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen25suppressed
TemazepamTemazepam25suppressed
KerendiaFinerenone24suppressed
Montelukast SodiumMontelukast Sodium23suppressed
EntrestoSacubitril/Valsartan22suppressed
Fluticasone PropionateFluticasone Propionate2213
MyrbetriqMirabegron22suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst22suppressed
Quetiapine FumarateQuetiapine Fumarate21suppressed
NaproxenNaproxen20suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1912
GlipizideGlipizide19suppressed
SpironolactoneSpironolactone19suppressed
TradjentaLinagliptin19suppressed
CarvedilolCarvedilol18suppressed
Solifenacin SuccinateSolifenacin Succinate18suppressed
Zolpidem TartrateZolpidem Tartrate1811
LovastatinLovastatin17suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
ClarithromycinClarithromycin1513
Clonidine HclClonidine Hcl15suppressed
DutasterideDutasteride15suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1513
Ondansetron OdtOndansetron15suppressed
AzithromycinAzithromycin1412
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
Isosorbide DinitrateIsosorbide Dinitrate14suppressed
ValsartanValsartan14suppressed
Cyproheptadine HclCyproheptadine Hcl13suppressed
FebuxostatFebuxostat13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Trazodone HclTrazodone Hcl13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
FluconazoleFluconazole12suppressed
Klor-Con M20Potassium Chloride12suppressed
LansoprazoleLansoprazole12suppressed
Hydralazine HclHydralazine Hcl11suppressed
NabumetoneNabumetone11suppressed
TelmisartanTelmisartan11suppressed
Terbinafine HclTerbinafine Hcl1111

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 $2,150.36 · 29 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, CALQUENCE, CARVYKTI, Enhertu, FARXIGA, GVOKE HYPOPEN, JARDIANCE, Korlym, LIBTAYO, Ozempic, RYBREVANT, VOQUEZNA, Voranigo 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