Healthcare provider profile · identity verified

Stefan Hasinski, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · PHOENIX, AZ · NPI 1194782094

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 Stefan Hasinski, M.D. received $105.04 in general payments during 2025 across 6 reported records.

Amgen Inc. accounted for 42.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Prolia.

Amgen Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 67 claims for Prolia by this doctor in 2024.

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

Payment overview · 2025

General Payments

$105.04

6 reported records · 3 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
Amgen Inc. Unresolved — no canonical attribution shown $44.5842.4%32025
Abbott Laboratories Unresolved — no canonical attribution shown $42.7340.7%22025
Insulet Corporation Unresolved — no canonical attribution shown $17.7316.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$105.046

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
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $42.73 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $29.94 2 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $17.73 1 2025
Source payment records
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $14.64 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $14.29 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
PROLIA
prolia
2025 Prolia 2024 67 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
67 40

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
Levothyroxine SodiumLevothyroxine Sodium1289352
Metformin HclMetformin Hcl25883
OzempicSemaglutide24159
SynthroidLevothyroxine Sodium23166
Rosuvastatin CalciumRosuvastatin Calcium19964
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18455
GlipizideGlipizide18050
Metformin Hcl ErMetformin Hcl18056
Atorvastatin CalciumAtorvastatin Calcium16953
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13364
TrulicityDulaglutide13140
JardianceEmpagliflozin12941
MethimazoleMethimazole11836
MounjaroTirzepatide11623
Humalog Kwikpen U-100Insulin Lispro9437
Pravastatin SodiumPravastatin Sodium8927
Novolog FlexpenInsulin Aspart8826
TradjentaLinagliptin8324
Risedronate SodiumRisedronate Sodium7732
FarxigaDapagliflozin Propanediol7616
Alendronate SodiumAlendronate Sodium7233
EzetimibeEzetimibe6822
ProliaDenosumab6740
GlimepirideGlimepiride6520
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog5914
LevoxylLevothyroxine Sodium5515
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog5517
SimvastatinSimvastatin5316
Insulin Lispro Kwikpen U-100Insulin Lispro5123
Ibandronate SodiumIbandronate Sodium4820
JanuviaSitagliptin Phosphate4613
GabapentinGabapentin4215
Tresiba Flextouch U-100Insulin Degludec42suppressed
Cinacalcet HclCinacalcet Hcl4012
Tresiba Flextouch U-200Insulin Degludec3914
Testosterone CypionateTestosterone Cypionate3812
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog37suppressed
FenofibrateFenofibrate Nanocrystallized35suppressed
HumalogInsulin Lispro3413
FenofibrateFenofibrate33suppressed
LantusInsulin Glargine,hum.Rec.Anlog31suppressed
DexamethasoneDexamethasone2926
Droplet Pen NeedlePen Needle, Diabetic29suppressed
NovologInsulin Aspart29suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic2917
NateglinideNateglinide27suppressed
Levemir FlexpenInsulin Detemir2517
CalcitriolCalcitriol21suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)21suppressed
UnithroidLevothyroxine Sodium21suppressed
Humulin R U-500 KwikpenInsulin Regular, Human20suppressed
Ultra-Fine Micro Pen NeedlePen Needle, Diabetic20suppressed
Humulin NInsulin Nph Human Isophane19suppressed
Novolin NInsulin Nph Human Isophane17suppressed
Insulin SyringeSyringe And Needle,insulin,1ml15suppressed
TirosintLevothyroxine Sodium15suppressed
Glipizide ErGlipizide13suppressed
HydrocortisoneHydrocortisone13suppressed
Humulin N KwikpenInsulin Nph Human Isophane11suppressed
Repatha SyringeEvolocumab11suppressed
RybelsusSemaglutide11suppressed

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 $105.04 · 6 records Amgen Inc. EVENITY, FREESTYLE LIBRE 3, Omnipod, PROLIA, TEPEZZA 1
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