Healthcare provider profile · identity verified

Geoffrey Mark Dankle, M.D.

Family Practice · INDIANOLA, IA · NPI 1912358862

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 Calcium26877
Levothyroxine SodiumLevothyroxine Sodium13835
GabapentinGabapentin13438
Losartan PotassiumLosartan Potassium13034
OmeprazoleOmeprazole10932
LisinoprilLisinopril10731
Amlodipine BesylateAmlodipine Besylate9827
Tramadol HclTramadol Hcl9229
Tamsulosin HclTamsulosin Hcl8927
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7916
Pantoprazole SodiumPantoprazole Sodium7322
Tizanidine HclTizanidine Hcl6014
FamotidineFamotidine5811
SimvastatinSimvastatin5812
Sertraline HclSertraline Hcl5515
Warfarin SodiumWarfarin Sodium54suppressed
PrednisonePrednisone5342
Rosuvastatin CalciumRosuvastatin Calcium5215
AlprazolamAlprazolam5112
Trazodone HclTrazodone Hcl5112
Metformin Hcl ErMetformin Hcl4913
Albuterol Sulfate HfaAlbuterol Sulfate4427
Metformin HclMetformin Hcl4414
ClopidogrelClopidogrel Bisulfate41suppressed
MirtazapineMirtazapine3912
Montelukast SodiumMontelukast Sodium3711
Metoprolol SuccinateMetoprolol Succinate3613
FurosemideFurosemide3413
HydrochlorothiazideHydrochlorothiazide3312
GlimepirideGlimepiride3211
Metoprolol TartrateMetoprolol Tartrate3111
Lantus SolostarInsulin Glargine,hum.Rec.Anlog30suppressed
JardianceEmpagliflozin28suppressed
AllopurinolAllopurinol2711
Pravastatin SodiumPravastatin Sodium27suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2522
Potassium ChloridePotassium Chloride24suppressed
MetronidazoleMetronidazole23suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
EzetimibeEzetimibe22suppressed
PregabalinPregabalin22suppressed
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
CarvedilolCarvedilol20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
AtenololAtenolol19suppressed
AzithromycinAzithromycin1818
Fluticasone PropionateFluticasone Propionate18suppressed
MeloxicamMeloxicam18suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1816
Terazosin HclTerazosin Hcl18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1616
ClonazepamClonazepam16suppressed
SpironolactoneSpironolactone16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
LorazepamLorazepam14suppressed
Nortriptyline HclNortriptyline Hcl14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1412
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Benazepril HclBenazepril Hcl12suppressed
CelecoxibCelecoxib12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
EliquisApixaban11suppressed
FinasterideFinasteride11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Ropinirole HclRopinirole 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
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