Healthcare provider profile · identity verified

Stephen Infanger, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BIRMINGHAM, AL · NPI 1144675950

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 Stephen Infanger, M.D. received $1,379.43 in general payments during 2025 across 46 reported records.

Amgen Inc. accounted for 37.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Jardiance by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 81 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,379.43

46 reported records · 12 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 $517.4537.5%212025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $241.9717.5%62025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $109.077.9%32025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$108.577.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $100.797.3%52025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $71.755.2%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $58.094.2%22025
ABIOMED Unresolved — no canonical attribution shown $56.174.1%12025
Abbott Laboratories Unresolved — no canonical attribution shown $42.293.1%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $30.802.2%22025
United Therapeutics Corporation Unresolved — no canonical attribution shown $28.162.0%12025
GE HEALTHCARE Unresolved — no canonical attribution shown $14.321.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,379.4346

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $517.45 21 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $241.97 6 2025
Source payment records
ONPATTRO
Normalized: onpattro
Drug Alnylam Pharmaceuticals Inc. $109.07 3 2025
Source payment records
COREVALVE EVOLUT R
Normalized: corevalve evolut r
Device Medtronic, Inc. $108.57 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $100.79 5 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $71.75 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $58.09 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $30.80 2 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $28.16 1 2025
Source payment records
CARDIOMEMS
Normalized: cardiomems
Device Abbott Laboratories $25.73 1 2025
Source payment records
AMPLATZER AMULET
Normalized: amplatzer amulet
Device Abbott Laboratories $16.56 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $14.93 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
54 19
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
81 31

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
Rosuvastatin CalciumRosuvastatin Calcium28798
Atorvastatin CalciumAtorvastatin Calcium23794
Metoprolol SuccinateMetoprolol Succinate19080
EzetimibeEzetimibe18070
Amlodipine BesylateAmlodipine Besylate14758
Losartan PotassiumLosartan Potassium13445
FurosemideFurosemide12548
SpironolactoneSpironolactone11438
HydrochlorothiazideHydrochlorothiazide9235
CarvedilolCarvedilol8528
EliquisApixaban8131
Repatha SureclickEvolocumab6421
LisinoprilLisinopril5623
JardianceEmpagliflozin5419
Potassium ChloridePotassium Chloride4621
Metoprolol TartrateMetoprolol Tartrate4424
EntrestoSacubitril/Valsartan39suppressed
ValsartanValsartan37suppressed
Pravastatin SodiumPravastatin Sodium3215
TelmisartanTelmisartan30suppressed
TorsemideTorsemide2812
ChlorthalidoneChlorthalidone22suppressed
FarxigaDapagliflozin Propanediol21suppressed
Clonidine HclClonidine Hcl19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
XareltoRivaroxaban17suppressed
Flecainide AcetateFlecainide Acetate16suppressed
Bisoprolol FumarateBisoprolol Fumarate15suppressed
Propranolol HclPropranolol Hcl15suppressed
ClonidineClonidine14suppressed
Hydralazine HclHydralazine Hcl13suppressed
NitroglycerinNitroglycerin1311
IrbesartanIrbesartan12suppressed
NexlizetBempedoic Acid/Ezetimibe12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed

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 $1,379.43 · 46 records Amgen Inc. AMPLATZER AMULET, CARDIOMEMS, COREVALVE EVOLUT R, Kerendia, LifeVest, MOUNJARO, ONPATTRO, Ozempic, REPATHA, Tyvaso, VYNDAQEL, ZEPBOUND 2
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