Healthcare provider profile · identity verified

Anthony B Janas, MD

Allopathic & Osteopathic Physicians|Family Medicine · THREE RIVERS, MI · NPI 1437398831

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 Anthony B Janas, MD received $21.67 in general payments during 2025 across 1 reported records.

Grifols USA, LLC 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

$21.67

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
Grifols USA, LLC Unresolved — no canonical attribution shown $21.67100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$21.671

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
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $21.67 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 Calcium17060
EliquisApixaban13934
Sertraline HclSertraline Hcl12134
GabapentinGabapentin10533
LisinoprilLisinopril8324
FurosemideFurosemide6927
Metformin HclMetformin Hcl5921
Trazodone HclTrazodone Hcl5823
Potassium ChloridePotassium Chloride5719
LevetiracetamLevetiracetam5512
Levothyroxine SodiumLevothyroxine Sodium5424
RisperidoneRisperidone50suppressed
Tamsulosin HclTamsulosin Hcl4717
Pantoprazole SodiumPantoprazole Sodium4617
JardianceEmpagliflozin45suppressed
OmeprazoleOmeprazole4416
Duloxetine HclDuloxetine Hcl4315
ArexvyRsvpref3 Antigen/As01e/Pf4241
Metoprolol SuccinateMetoprolol Succinate4118
Escitalopram OxalateEscitalopram Oxalate40suppressed
Amlodipine BesylateAmlodipine Besylate3815
BaclofenBaclofen36suppressed
ClopidogrelClopidogrel Bisulfate36suppressed
FluconazoleFluconazole3612
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc3511
Clindamycin HclClindamycin Hcl3524
SpironolactoneSpironolactone35suppressed
XareltoRivaroxaban35suppressed
SantylCollagenase Clostridium Hist.3318
CarvedilolCarvedilol3212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog32suppressed
Buspirone HclBuspirone Hcl30suppressed
Metoprolol TartrateMetoprolol Tartrate2711
FamotidineFamotidine25suppressed
ScopolamineScopolamine25suppressed
Losartan PotassiumLosartan Potassium2411
Quetiapine FumarateQuetiapine Fumarate24suppressed
Hydralazine HclHydralazine Hcl22suppressed
PrednisonePrednisone2213
CephalexinCephalexin2113
Insulin Lispro Kwikpen U-100Insulin Lispro21suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl20suppressed
NystatinNystatin2016
Albuterol Sulfate HfaAlbuterol Sulfate1911
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate1912
LactuloseLactulose19suppressed
Memantine HclMemantine Hcl19suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1817
FarxigaDapagliflozin Propanediol18suppressed
Incruse ElliptaUmeclidinium Bromide18suppressed
AllopurinolAllopurinol17suppressed
Divalproex SodiumDivalproex Sodium17suppressed
Donepezil HclDonepezil Hcl17suppressed
HydrochlorothiazideHydrochlorothiazide17suppressed
LantusInsulin Glargine,hum.Rec.Anlog17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
SucralfateSucralfate17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
MirtazapineMirtazapine16suppressed
TorsemideTorsemide16suppressed
Vancomycin HclVancomycin/Water For Inj (Peg)16suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
Midodrine HclMidodrine Hcl15suppressed
MyrbetriqMirabegron15suppressed
SimvastatinSimvastatin15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
CeftriaxoneCeftriaxone Sodium14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
GemfibrozilGemfibrozil14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
MovantikNaloxegol Oxalate14suppressed
Ropinirole HclRopinirole Hcl14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Ciprofloxacin HclCiprofloxacin Hcl13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
DigoxinDigoxin13suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn13suppressed
LatanoprostLatanoprost13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
MounjaroTirzepatide13suppressed
GlipizideGlipizide12suppressed
IngrezzaValbenazine Tosylate12suppressed
LamotrigineLamotrigine12suppressed
LinzessLinaclotide12suppressed
Risperidone ErRisperidone Microspheres12suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1211
CelecoxibCelecoxib11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed

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 $21.67 · 1 records Grifols USA, LLC Prolastin-C Liquid
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