Healthcare provider profile · identity verified

Aaron Paul Baas, MD

Allopathic & Osteopathic Physicians|Family Medicine · MITCHELL, SD · NPI 1114144375

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 Aaron Paul Baas, MD received $14.07 in general payments during 2025 across 1 reported records.

Dexcom, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$14.07

1 reported records · 1 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
Dexcom, Inc. Unresolved — no canonical attribution shown $14.07100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$14.071

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
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $14.07 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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
LisinoprilLisinopril23546
Metoprolol SuccinateMetoprolol Succinate19437
FurosemideFurosemide18924
Amlodipine BesylateAmlodipine Besylate17644
Rosuvastatin CalciumRosuvastatin Calcium17531
Atorvastatin CalciumAtorvastatin Calcium15337
OmeprazoleOmeprazole15241
Levothyroxine SodiumLevothyroxine Sodium12222
Potassium ChloridePotassium Chloride12023
HydrochlorothiazideHydrochlorothiazide11729
EliquisApixaban11312
Losartan PotassiumLosartan Potassium10732
JardianceEmpagliflozin8820
GabapentinGabapentin7618
SimvastatinSimvastatin7620
SynthroidLevothyroxine Sodium67suppressed
Pantoprazole SodiumPantoprazole Sodium6515
Metoprolol TartrateMetoprolol Tartrate6311
Montelukast SodiumMontelukast Sodium6113
Tramadol HclTramadol Hcl5615
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5117
Escitalopram OxalateEscitalopram Oxalate48suppressed
FamotidineFamotidine4812
Metformin Hcl ErMetformin Hcl4512
Sertraline HclSertraline Hcl4412
PregabalinPregabalin43suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4116
ClopidogrelClopidogrel Bisulfate41suppressed
Duloxetine HclDuloxetine Hcl4011
Tamsulosin HclTamsulosin Hcl3912
Donepezil HclDonepezil Hcl38suppressed
Metformin HclMetformin Hcl3811
MirtazapineMirtazapine38suppressed
CarvedilolCarvedilol3711
Amitriptyline HclAmitriptyline Hcl34suppressed
PrednisonePrednisone3416
AllopurinolAllopurinol32suppressed
OzempicSemaglutide31suppressed
Fluticasone PropionateFluticasone Propionate3014
Ropinirole HclRopinirole Hcl29suppressed
Ondansetron HclOndansetron Hcl28suppressed
SucralfateSucralfate27suppressed
XareltoRivaroxaban27suppressed
AlprazolamAlprazolam26suppressed
Buspirone HclBuspirone Hcl26suppressed
Propranolol HclPropranolol Hcl26suppressed
SulfasalazineSulfasalazine26suppressed
Enalapril MaleateEnalapril Maleate25suppressed
Alendronate SodiumAlendronate Sodium23suppressed
Pravastatin SodiumPravastatin Sodium23suppressed
FinasterideFinasteride22suppressed
GlipizideGlipizide21suppressed
Chlorhexidine GluconateChlorhexidine Gluconate20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
ChlorthalidoneChlorthalidone19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Doxycycline HyclateDoxycycline Hyclate1815
LorazepamLorazepam18suppressed
MeloxicamMeloxicam18suppressed
MounjaroTirzepatide18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1811
SpironolactoneSpironolactone18suppressed
Trazodone HclTrazodone Hcl18suppressed
Hydralazine HclHydralazine Hcl17suppressed
NitroglycerinNitroglycerin17suppressed
TopiramateTopiramate17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1714
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
Ondansetron OdtOndansetron15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1511
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa14suppressed
Glipizide ErGlipizide14suppressed
JantovenWarfarin Sodium14suppressed
NaproxenNaproxen14suppressed
AzithromycinAzithromycin1311
Bupropion XlBupropion Hcl13suppressed
DigoxinDigoxin13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
Memantine HclMemantine Hcl13suppressed
Midodrine HclMidodrine Hcl13suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen13suppressed
Dicyclomine HclDicyclomine Hcl12suppressed
FarxigaDapagliflozin Propanediol12suppressed
LevofloxacinLevofloxacin12suppressed
BaclofenBaclofen11suppressed
Clonidine HclClonidine Hcl11suppressed
FluconazoleFluconazole11suppressed
GlyburideGlyburide11suppressed
LinzessLinaclotide11suppressed
NystatinNystatin11suppressed

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 $14.07 · 1 records Dexcom, Inc. Dexcom G6 Transmitter
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