Healthcare provider profile · identity verified

Robert A Lien, NP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · SPRINGFIELD, MO · NPI 1821578956

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 Robert A Lien, NP received $547.42 in general payments during 2025 across 32 reported records.

Lilly USA, LLC accounted for 26.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Farxiga 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 12 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 42 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Ozempic 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 61 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

$547.42

32 reported records · 7 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
Lilly USA, LLC Unresolved — no canonical attribution shown $144.0126.3%102025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $137.8925.2%82025
Novo Nordisk Inc Unresolved — no canonical attribution shown $115.8521.2%72025
GENZYME CORPORATION Unresolved — no canonical attribution shown $65.3911.9%32025
Dexcom, Inc. Unresolved — no canonical attribution shown $45.818.4%22025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $24.144.4%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.332.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$547.4232

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $115.85 7 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $90.95 7 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $75.78 6 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $62.18 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $61.75 4 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $53.06 3 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $45.81 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $45.60 2 2025
Source payment records
FABRAZYME
Normalized: fabrazyme
Biological GENZYME CORPORATION $42.30 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $33.32 2 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $24.14 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $14.33 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $14.33 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
FARXIGA
farxiga
2025 Farxiga 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 42
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 33
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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
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
12 suppressed by CMS
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
42 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
33 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
61 18

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 Calcium32085
LisinoprilLisinopril22865
Amlodipine BesylateAmlodipine Besylate18849
Trazodone HclTrazodone Hcl18440
Levothyroxine SodiumLevothyroxine Sodium16241
Losartan PotassiumLosartan Potassium16245
OmeprazoleOmeprazole15540
GabapentinGabapentin13043
SimvastatinSimvastatin13036
Tamsulosin HclTamsulosin Hcl12235
Metformin HclMetformin Hcl10934
Pantoprazole SodiumPantoprazole Sodium10533
Metoprolol SuccinateMetoprolol Succinate9425
FurosemideFurosemide9027
Fluticasone PropionateFluticasone Propionate8631
Escitalopram OxalateEscitalopram Oxalate7411
AzithromycinAzithromycin6360
CephalexinCephalexin6148
EliquisApixaban6118
Duloxetine HclDuloxetine Hcl6014
Montelukast SodiumMontelukast Sodium6013
Tizanidine HclTizanidine Hcl5720
Albuterol Sulfate HfaAlbuterol Sulfate5623
HydrochlorothiazideHydrochlorothiazide5614
Donepezil HclDonepezil Hcl55suppressed
Sertraline HclSertraline Hcl5519
Citalopram HbrCitalopram Hydrobromide5413
ClopidogrelClopidogrel Bisulfate5317
Rosuvastatin CalciumRosuvastatin Calcium5219
CarvedilolCarvedilol4917
Pravastatin SodiumPravastatin Sodium4911
Metformin Hcl ErMetformin Hcl46suppressed
FamotidineFamotidine4520
PrednisonePrednisone4439
XareltoRivaroxaban44suppressed
AllopurinolAllopurinol4212
MounjaroTirzepatide42suppressed
Azelastine HclAzelastine Hcl4122
ChlorthalidoneChlorthalidone4112
ValsartanValsartan41suppressed
Memantine HclMemantine Hcl40suppressed
MeloxicamMeloxicam3911
Bupropion Hcl SrBupropion Hcl38suppressed
SpironolactoneSpironolactone3814
Hydroxyzine HclHydroxyzine Hcl37suppressed
MirtazapineMirtazapine34suppressed
FinasterideFinasteride33suppressed
Metoprolol TartrateMetoprolol Tartrate33suppressed
OzempicSemaglutide33suppressed
SynthroidLevothyroxine Sodium33suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
Doxycycline HyclateDoxycycline Hyclate3127
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
Ropinirole HclRopinirole Hcl30suppressed
Buspirone HclBuspirone Hcl29suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
Olmesartan MedoxomilOlmesartan Medoxomil28suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2611
Potassium ChloridePotassium Chloride2611
Ipratropium BromideIpratropium Bromide2513
Fluticasone-SalmeterolFluticasone Propion/Salmeterol24suppressed
GlipizideGlipizide24suppressed
AtenololAtenolol23suppressed
NitroglycerinNitroglycerin23suppressed
NystatinNystatin2211
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
LovastatinLovastatin21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2016
Fluoxetine HclFluoxetine Hcl19suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride19suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1712
TopiramateTopiramate17suppressed
CilostazolCilostazol16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
Dicyclomine HclDicyclomine Hcl15suppressed
EzetimibeEzetimibe15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Bupropion HclBupropion Hcl14suppressed
FluconazoleFluconazole1412
Hydralazine HclHydralazine Hcl14suppressed
LinzessLinaclotide14suppressed
Propranolol HclPropranolol Hcl14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
AmoxicillinAmoxicillin1313
Paroxetine HclParoxetine Hcl13suppressed
BumetanideBumetanide12suppressed
ColchicineColchicine12suppressed
FarxigaDapagliflozin Propanediol12suppressed
FebuxostatFebuxostat12suppressed
GlimepirideGlimepiride12suppressed
JardianceEmpagliflozin12suppressed
MethylprednisoloneMethylprednisolone1212
Spiriva RespimatTiotropium Bromide12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog11suppressed
CelecoxibCelecoxib11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
Memantine Hcl ErMemantine Hcl11suppressed

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 $547.42 · 32 records Lilly USA, LLC AIRSUPRA, BREZTRI, Dexcom G6 Transmitter, FABRAZYME, FARXIGA, INSPIRE, KISUNLA, MOUNJARO, NURTEC ODT, Ozempic, Rybelsus, ZAVZPRET, ZEPBOUND 5
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