Healthcare provider profile · identity verified

Sonja Llancari, MD

Allopathic & Osteopathic Physicians|Family Medicine · SALINE, MI · NPI 1811559867

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 Sonja Llancari, MD received $21.86 in general payments during 2025 across 1 reported records.

Actelion Pharmaceuticals US, 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

$21.86

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
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $21.86100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$21.861

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
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $21.86 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium320106
LisinoprilLisinopril21871
Amlodipine BesylateAmlodipine Besylate18067
GabapentinGabapentin16543
Losartan PotassiumLosartan Potassium16457
Metoprolol SuccinateMetoprolol Succinate15448
OmeprazoleOmeprazole14855
Levothyroxine SodiumLevothyroxine Sodium13348
HydrochlorothiazideHydrochlorothiazide12442
Albuterol Sulfate HfaAlbuterol Sulfate11848
Metformin HclMetformin Hcl10038
Fluticasone PropionateFluticasone Propionate9241
Duloxetine HclDuloxetine Hcl8027
Montelukast SodiumMontelukast Sodium7423
SimvastatinSimvastatin7325
Trazodone HclTrazodone Hcl6921
Alendronate SodiumAlendronate Sodium6318
Pantoprazole SodiumPantoprazole Sodium6325
Sertraline HclSertraline Hcl6226
Metformin Hcl ErMetformin Hcl6125
Tamsulosin HclTamsulosin Hcl5524
FamotidineFamotidine5422
Metoprolol TartrateMetoprolol Tartrate5218
Pravastatin SodiumPravastatin Sodium5214
IbuprofenIbuprofen4719
Venlafaxine Hcl ErVenlafaxine Hcl4615
Cyclobenzaprine HclCyclobenzaprine Hcl4517
Amitriptyline HclAmitriptyline Hcl4411
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4215
Dicyclomine HclDicyclomine Hcl40suppressed
Rosuvastatin CalciumRosuvastatin Calcium4017
Hydralazine HclHydralazine Hcl3712
Fluoxetine HclFluoxetine Hcl3613
SpironolactoneSpironolactone3615
TopiramateTopiramate35suppressed
Tizanidine HclTizanidine Hcl3414
FurosemideFurosemide3217
JardianceEmpagliflozin3215
OzempicSemaglutide30suppressed
AlprazolamAlprazolam28suppressed
Oxybutynin ChlorideOxybutynin Chloride28suppressed
PregabalinPregabalin28suppressed
AllopurinolAllopurinol27suppressed
Tramadol HclTramadol Hcl27suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate25suppressed
AtenololAtenolol24suppressed
Buspirone HclBuspirone Hcl2411
JanuviaSitagliptin Phosphate24suppressed
SynthroidLevothyroxine Sodium24suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
FarxigaDapagliflozin Propanediol23suppressed
Hydroxyzine HclHydroxyzine Hcl2313
MethocarbamolMethocarbamol2313
BaclofenBaclofen22suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
GlipizideGlipizide22suppressed
Bupropion XlBupropion Hcl2112
MeloxicamMeloxicam2112
TrulicityDulaglutide21suppressed
EzetimibeEzetimibe20suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2012
LovastatinLovastatin20suppressed
RizatriptanRizatriptan Benzoate20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
HydrocortisoneHydrocortisone19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
NystatinNystatin1911
Xtampza ErOxycodone Myristate19suppressed
EliquisApixaban18suppressed
FebuxostatFebuxostat18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
Potassium ChloridePotassium Chloride18suppressed
AripiprazoleAripiprazole17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
Incruse ElliptaUmeclidinium Bromide17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide17suppressed
Ventolin HfaAlbuterol Sulfate1611
XareltoRivaroxaban16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
FinasterideFinasteride15suppressed
FluconazoleFluconazole15suppressed
MounjaroTirzepatide15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Prazosin HclPrazosin Hcl14suppressed
Spiriva RespimatTiotropium Bromide14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
CarvedilolCarvedilol13suppressed
PrednisonePrednisone1313
SulfasalazineSulfasalazine13suppressed
Testosterone CypionateTestosterone Cypionate13suppressed
Amiodarone HclAmiodarone Hcl12suppressed
CephalexinCephalexin1211
ClonazepamClonazepam12suppressed
LidocaineLidocaine12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
AzithromycinAzithromycin1111
CelecoxibCelecoxib11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
LacosamideLacosamide11suppressed
LantusInsulin Glargine,hum.Rec.Anlog11suppressed
Repatha SureclickEvolocumab11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed
TestosteroneTestosterone11suppressed

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 $21.86 · 1 records Actelion Pharmaceuticals US, Inc. OPSUMIT
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