Healthcare provider profile · identity verified

Allen W. Vander, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · THIBODAUX, LA · NPI 1669473054

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 Allen W. Vander, M.D. received $310.11 in general payments during 2025 across 16 reported records.

Fresenius USA Marketing, Inc. accounted for 75.0% 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: Velphoro.

Fresenius USA Marketing, 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 VELPHORO as an associated drug or biological on 8763 records involving 2642 distinct recipient NPIs. Public Medicare Part D data also shows 38 claims for Velphoro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$310.11

16 reported records · 5 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
Fresenius USA Marketing, Inc. Unresolved — no canonical attribution shown $232.6975.0%122025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $21.266.9%12025
Vifor Pharma, Inc. Unresolved — no canonical attribution shown $20.766.7%12025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $19.096.2%12025
OPKO Pharmaceuticals, LLC Unresolved — no canonical attribution shown $16.315.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$310.1116

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
VELPHORO
Normalized: velphoro
Drug Fresenius USA Marketing, Inc. $232.69 12 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $21.26 1 2025
Source payment records
Veltassa
Normalized: veltassa
Drug Vifor Pharma, Inc. $20.76 1 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $19.09 1 2025
Source payment records
RAYALDEE
Normalized: rayaldee
Drug OPKO Pharmaceuticals, LLC $16.31 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
VELPHORO
velphoro
2025 Velphoro 2024 38
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
Fresenius USA Marketing, Inc.
Exact reporting entity; no affiliate inference
2025 VELPHORO
open payments reported associated product
CMS Open Payments — General Payments
8763 supporting records · 2642 recipient NPIs · example record 1244803773
Velphoro · 2024
Exact normalized brand match · 1 Part D row
38 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
Sevelamer CarbonateSevelamer Carbonate11530
Nifedipine ErNifedipine10331
Amlodipine BesylateAmlodipine Besylate7322
Losartan PotassiumLosartan Potassium7329
TorsemideTorsemide7028
SpironolactoneSpironolactone6112
Pantoprazole SodiumPantoprazole Sodium5536
AllopurinolAllopurinol5411
Tamsulosin HclTamsulosin Hcl5119
FurosemideFurosemide4921
Potassium ChloridePotassium Chloride4315
Hydralazine HclHydralazine Hcl4113
GabapentinGabapentin3913
VelphoroSucroferric Oxyhydroxide38suppressed
FarxigaDapagliflozin Propanediol37suppressed
ChlorthalidoneChlorthalidone3215
CalcitriolCalcitriol29suppressed
Escitalopram OxalateEscitalopram Oxalate28suppressed
Metoprolol SuccinateMetoprolol Succinate2717
Potassium Citrate ErPotassium Citrate27suppressed
Atorvastatin CalciumAtorvastatin Calcium2617
AuryxiaFerric Citrate26suppressed
Olmesartan MedoxomilOlmesartan Medoxomil26suppressed
CarvedilolCarvedilol2512
LisinoprilLisinopril24suppressed
EliquisApixaban1918
HydrochlorothiazideHydrochlorothiazide19suppressed
Metoprolol TartrateMetoprolol Tartrate1915
AlprazolamAlprazolam17suppressed
IrbesartanIrbesartan17suppressed
MirtazapineMirtazapine17suppressed
ClopidogrelClopidogrel Bisulfate1612
MinoxidilMinoxidil15suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine14suppressed
SpsSodium Polystyrene Sulfon/Sorb13suppressed
Tramadol HclTramadol Hcl1312
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
TacrolimusTacrolimus12suppressed
ValsartanValsartan12suppressed
EplerenoneEplerenone11suppressed
LokelmaSodium Zirconium Cyclosilicate11suppressed
Midodrine HclMidodrine Hcl11suppressed
OmeprazoleOmeprazole11suppressed
Thiola EcTiopronin11suppressed
Trazodone HclTrazodone Hcl11suppressed

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 $310.11 · 16 records Fresenius USA Marketing, Inc. FUROSCIX, Kerendia, RAYALDEE, VELPHORO, Veltassa 1
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