Healthcare provider profile · identity verified

Jeffrey John Doolittle, M.D.

Family Practice · ALGONA, IA · NPI 1710095039

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 Calcium281110
LisinoprilLisinopril13749
Levothyroxine SodiumLevothyroxine Sodium12740
Losartan PotassiumLosartan Potassium11239
Metoprolol SuccinateMetoprolol Succinate10141
Amlodipine BesylateAmlodipine Besylate9841
OmeprazoleOmeprazole8830
EliquisApixaban7922
FurosemideFurosemide7027
JardianceEmpagliflozin6716
GabapentinGabapentin6627
SimvastatinSimvastatin6018
Metformin Hcl ErMetformin Hcl5917
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5727
Metformin HclMetformin Hcl5721
Pantoprazole SodiumPantoprazole Sodium5623
SpironolactoneSpironolactone5524
Tamsulosin HclTamsulosin Hcl5126
Albuterol Sulfate HfaAlbuterol Sulfate5022
Trazodone HclTrazodone Hcl4817
OzempicSemaglutide46suppressed
NaproxenNaproxen4531
DexamethasoneDexamethasone4337
Potassium ChloridePotassium Chloride4215
Rosuvastatin CalciumRosuvastatin Calcium4115
Sertraline HclSertraline Hcl3811
AllopurinolAllopurinol3713
CarvedilolCarvedilol3712
Cyclobenzaprine HclCyclobenzaprine Hcl3712
HydrochlorothiazideHydrochlorothiazide3618
MounjaroTirzepatide36suppressed
Duloxetine HclDuloxetine Hcl3411
Doxycycline HyclateDoxycycline Hyclate3331
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide33suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3215
Quetiapine FumarateQuetiapine Fumarate31suppressed
MeloxicamMeloxicam3015
PrednisonePrednisone3019
Montelukast SodiumMontelukast Sodium2913
Alendronate SodiumAlendronate Sodium2814
Fluoxetine HclFluoxetine Hcl2811
CephalexinCephalexin2725
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
Paroxetine HclParoxetine Hcl26suppressed
Fluticasone PropionateFluticasone Propionate25suppressed
FamotidineFamotidine24suppressed
LorazepamLorazepam24suppressed
Metoprolol TartrateMetoprolol Tartrate24suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
Warfarin SodiumWarfarin Sodium2311
CefdinirCefdinir2118
Tramadol HclTramadol Hcl21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2019
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1917
MirtazapineMirtazapine19suppressed
ChlorthalidoneChlorthalidone18suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
PregabalinPregabalin16suppressed
Testosterone CypionateTestosterone Cypionate16suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
AtenololAtenolol14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1413
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Tresiba Flextouch U-100Insulin Degludec13suppressed
TrulicityDulaglutide13suppressed
ClonazepamClonazepam12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
FinasterideFinasteride12suppressed
IbuprofenIbuprofen12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Unifine PentipsPen Needle, Diabetic12suppressed
Betamethasone DipropionateBetamethasone Dipropionate11suppressed
Bupropion XlBupropion Hcl11suppressed
DuleraMometasone/Formoterol11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
Meclizine HclMeclizine Hcl11suppressed
NexlizetBempedoic Acid/Ezetimibe11suppressed
Nifedipine ErNifedipine11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed
Venlafaxine Hcl ErVenlafaxine 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