Healthcare provider profile · identity verified

Vanessa B Ogundipe, MD

Internal Medicine · SIOUX CITY, IA · NPI 1477047173

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium12463
Levothyroxine SodiumLevothyroxine Sodium7343
Potassium ChloridePotassium Chloride6125
EliquisApixaban5813
Pantoprazole SodiumPantoprazole Sodium5731
SimvastatinSimvastatin5425
Metformin HclMetformin Hcl5323
OmeprazoleOmeprazole5318
FurosemideFurosemide4720
HydrochlorothiazideHydrochlorothiazide4718
Amlodipine BesylateAmlodipine Besylate4625
Losartan PotassiumLosartan Potassium4523
Metoprolol SuccinateMetoprolol Succinate4327
Tamsulosin HclTamsulosin Hcl4212
LisinoprilLisinopril4124
GabapentinGabapentin3919
Alendronate SodiumAlendronate Sodium3816
Sertraline HclSertraline Hcl3813
Metoprolol TartrateMetoprolol Tartrate3516
Trazodone HclTrazodone Hcl3414
Rosuvastatin CalciumRosuvastatin Calcium2814
SpironolactoneSpironolactone2814
Memantine HclMemantine Hcl27suppressed
Bupropion XlBupropion Hcl26suppressed
ClopidogrelClopidogrel Bisulfate2412
EzetimibeEzetimibe2311
Hydralazine HclHydralazine Hcl20suppressed
AtenololAtenolol19suppressed
MirtazapineMirtazapine19suppressed
Escitalopram OxalateEscitalopram Oxalate18suppressed
ValsartanValsartan18suppressed
Warfarin SodiumWarfarin Sodium18suppressed
FinasterideFinasteride16suppressed
Metformin Hcl ErMetformin Hcl16suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
AllopurinolAllopurinol13suppressed
BumetanideBumetanide13suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended13suppressed
Tramadol HclTramadol Hcl1311
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
FamotidineFamotidine12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Tiotropium BromideTiotropium Bromide11suppressed

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
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