Healthcare provider profile · identity verified

Amber Lichtenbarger, MD

Allopathic & Osteopathic Physicians|Family Medicine · SOUTH BEND, IN · NPI 1821587874

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 Amber Lichtenbarger, MD received $296.41 in general payments during 2025 across 17 reported records.

PFIZER INC. accounted for 16.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

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

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 43 claims for Jardiance by this doctor in 2024.

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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Mounjaro by this doctor in 2024.

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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Trulicity 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 13 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

$296.41

17 reported records · 10 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
PFIZER INC. Unresolved — no canonical attribution shown $49.7416.8%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $46.0815.6%32025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $43.7814.8%22025
Abbott Laboratories Unresolved — no canonical attribution shown $41.7314.1%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $31.5510.6%22025
Lundbeck LLC Unresolved — no canonical attribution shown $20.446.9%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $18.136.1%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $17.235.8%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $14.174.8%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $13.564.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$296.4117

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
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $43.78 2 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $41.73 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $34.00 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $29.85 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $29.85 2 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $19.85 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $18.13 1 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $17.23 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $16.87 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $16.28 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $16.28 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $16.28 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $16.23 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $14.68 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $14.17 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $13.61 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $13.61 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
JARDIANCE
jardiance
2025 Jardiance 2024 43 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 20
Beneficiary count suppressed
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
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
43 11
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
20 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
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
13 suppressed by CMS

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 Calcium29978
Levothyroxine SodiumLevothyroxine Sodium20153
Losartan PotassiumLosartan Potassium15030
LisinoprilLisinopril14544
Rosuvastatin CalciumRosuvastatin Calcium12940
Amlodipine BesylateAmlodipine Besylate12135
Duloxetine HclDuloxetine Hcl12019
Metformin HclMetformin Hcl11418
Bupropion XlBupropion Hcl10518
GabapentinGabapentin10414
HydrochlorothiazideHydrochlorothiazide9630
Metoprolol TartrateMetoprolol Tartrate8612
Alendronate SodiumAlendronate Sodium8226
OmeprazoleOmeprazole7426
Albuterol Sulfate HfaAlbuterol Sulfate5821
Metoprolol SuccinateMetoprolol Succinate5619
LevetiracetamLevetiracetam54suppressed
Metformin Hcl ErMetformin Hcl5418
Carbidopa-LevodopaCarbidopa/Levodopa53suppressed
Fluticasone PropionateFluticasone Propionate4319
JardianceEmpagliflozin4311
Sertraline HclSertraline Hcl4311
Pantoprazole SodiumPantoprazole Sodium4217
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4113
SimvastatinSimvastatin4114
Tamsulosin HclTamsulosin Hcl4113
XareltoRivaroxaban37suppressed
OzempicSemaglutide33suppressed
Escitalopram OxalateEscitalopram Oxalate32suppressed
Fluoxetine HclFluoxetine Hcl32suppressed
Potassium ChloridePotassium Chloride3211
Trazodone HclTrazodone Hcl3011
Pravastatin SodiumPravastatin Sodium29suppressed
ValsartanValsartan27suppressed
MeloxicamMeloxicam2613
MethylprednisoloneMethylprednisolone2621
PrednisonePrednisone2618
Zolpidem TartrateZolpidem Tartrate26suppressed
Citalopram HbrCitalopram Hydrobromide25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2423
ChlorthalidoneChlorthalidone24suppressed
Glipizide ErGlipizide24suppressed
AllopurinolAllopurinol23suppressed
FurosemideFurosemide23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
CephalexinCephalexin2220
Montelukast SodiumMontelukast Sodium21suppressed
MounjaroTirzepatide20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1916
Nebivolol HclNebivolol Hcl18suppressed
Tizanidine HclTizanidine Hcl18suppressed
FluconazoleFluconazole17suppressed
FamotidineFamotidine16suppressed
GlimepirideGlimepiride16suppressed
AtenololAtenolol15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
Hydralazine HclHydralazine Hcl15suppressed
SpironolactoneSpironolactone15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Benazepril HclBenazepril Hcl14suppressed
Buspirone HclBuspirone Hcl14suppressed
RybelsusSemaglutide14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
EliquisApixaban13suppressed
Ondansetron OdtOndansetron13suppressed
Ropinirole HclRopinirole Hcl13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
MyrbetriqMirabegron12suppressed
Nitroglycerin PatchNitroglycerin12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
TrulicityDulaglutide12suppressed
CarvedilolCarvedilol11suppressed
Ciprofloxacin HclCiprofloxacin Hcl1111
EzetimibeEzetimibe11suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
JanuviaSitagliptin Phosphate11suppressed
Nifedipine ErNifedipine11suppressed
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 $296.41 · 17 records PFIZER INC. ABRYSVO, AIRSUPRA, Auvelity, COMIRNATY, Dexcom G6 Transmitter, FARXIGA, FREESTYLE LIBRE 3, GEMTESA, JARDIANCE, MOUNJARO, NURTEC ODT, PAXLOVID, PREVNAR 20, REXULTI, WATCHMAN FLX, ZAVZPRET, ZEPBOUND 4
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