Healthcare provider profile · identity verified

Yu Liu, M.D.

Allopathic & Osteopathic Physicians|Hospitalist · DECATUR, IN · NPI 1043415706

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 Yu Liu, M.D. received $1,638.62 in general payments during 2025 across 94 reported records.

MDD US Operations, LLC accounted for 38.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Nurtec Odt, Qulipta, Ubrelvy.

ABBVIE 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 QULIPTA as an associated drug or biological on 298617 records involving 58957 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Qulipta by this doctor in 2024.

ABBVIE 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 UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Ubrelvy 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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 36 claims for Nurtec Odt by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,638.62

94 reported records · 16 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
MDD US Operations, LLC Unresolved — no canonical attribution shown $636.2538.8%462025
ABBVIE INC. Unresolved — no canonical attribution shown $254.9015.6%202025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $128.727.9%42025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $124.807.6%12025
ARGENX US, INC. Unresolved — no canonical attribution shown $101.946.2%22025
PFIZER INC. Unresolved — no canonical attribution shown $72.864.5%42025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$55.653.4%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $47.362.9%22025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $40.122.5%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $37.552.3%22025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $37.322.3%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $29.471.8%22025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $19.281.2%12025
Abbott Laboratories Unresolved — no canonical attribution shown $18.651.1%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $17.621.1%12025
Philips North America LLC Unresolved — no canonical attribution shown $16.131.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,378.3186
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$157.336
Education$102.982

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
Apokyn
Normalized: apokyn
Drug MDD US Operations, LLC $506.03 37 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $224.22 17 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $198.60 15 2025
Source payment records
EPIDIOLEX
Normalized: epidiolex
Drug JAZZ PHARMACEUTICALS INC. $124.80 1 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $87.33 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $72.86 4 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $72.86 4 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $56.30 5 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $51.73 3 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $47.36 2 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $40.12 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $37.55 2 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $37.32 2 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $29.47 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $20.37 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $19.28 1 2025
Source payment records
INFINITY
Normalized: infinity
Device Abbott Laboratories $18.65 1 2025
Source payment records
Ocrevus
Normalized: ocrevus
Biological Genentech USA, Inc. $17.62 1 2025
Source payment records
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $16.13 1 2025
Source payment records
VYVGART
Normalized: vyvgart
Drug ARGENX US, INC. $14.61 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
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 36
Beneficiary count suppressed
exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 31
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 18
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 QULIPTA
open payments reported associated product
CMS Open Payments — General Payments
298617 supporting records · 58957 recipient NPIs · example record 1201352530
Qulipta · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 UBRELVY
open payments reported associated product
CMS Open Payments — General Payments
299803 supporting records · 61203 recipient NPIs · example record 1201352530
Ubrelvy · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 NURTEC ODT
open payments reported associated product
CMS Open Payments — General Payments
217574 supporting records · 54025 recipient NPIs · example record 1228794063
Nurtec Odt · 2024
Exact normalized brand match · 1 Part D row
36 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
GabapentinGabapentin319103
LevetiracetamLevetiracetam20357
TopiramateTopiramate19062
Carbidopa-LevodopaCarbidopa/Levodopa12436
PrimidonePrimidone10438
LamotrigineLamotrigine9927
Amitriptyline HclAmitriptyline Hcl9837
Zolpidem TartrateZolpidem Tartrate7018
Atorvastatin CalciumAtorvastatin Calcium5313
Donepezil HclDonepezil Hcl4415
CarbamazepineCarbamazepine40suppressed
MirtazapineMirtazapine38suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa3611
Nurtec OdtRimegepant Sulfate36suppressed
Ropinirole HclRopinirole Hcl35suppressed
Sumatriptan SuccinateSumatriptan Succinate3511
Meclizine HclMeclizine Hcl3312
Nortriptyline HclNortriptyline Hcl33suppressed
ClopidogrelClopidogrel Bisulfate32suppressed
Memantine HclMemantine Hcl3111
Metoprolol TartrateMetoprolol Tartrate31suppressed
QuliptaAtogepant31suppressed
Aimovig AutoinjectorErenumab-Aooe30suppressed
Pyridostigmine BromidePyridostigmine Bromide29suppressed
ClonazepamClonazepam2812
NeuproRotigotine28suppressed
PrednisonePrednisone2811
DilantinPhenytoin Sodium Extended23suppressed
Emgality PenGalcanezumab-Gnlm23suppressed
Amlodipine BesylateAmlodipine Besylate21suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
Divalproex Sodium ErDivalproex Sodium21suppressed
Doxepin HclDoxepin Hcl20suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
PhenobarbitalPhenobarbital19suppressed
UbrelvyUbrogepant18suppressed
Propranolol HclPropranolol Hcl17suppressed
LacosamideLacosamide15suppressed
EszopicloneEszopiclone14suppressed
Levetiracetam ErLevetiracetam14suppressed
ModafinilModafinil14suppressed
Divalproex SodiumDivalproex Sodium13suppressed
Pyridostigmine Bromide ErPyridostigmine Bromide13suppressed
Zolpidem Tartrate ErZolpidem Tartrate13suppressed
OxcarbazepineOxcarbazepine12suppressed
Carbamazepine ErCarbamazepine11suppressed
Tizanidine HclTizanidine 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 $1,638.62 · 94 records MDD US Operations, LLC ACTHAR, Apokyn, BOTOX, EPIDIOLEX, INFINITY, INGREZZA, KESIMPTA, MOUNJARO, NUPLAZID, NURTEC ODT, Ocrevus, Prolastin-C Liquid, QULIPTA, UBRELVY, VYVGART, VYVGART HYTRULO, Vest Therapy Und, WAKIX, ZAVZPRET, ZEPBOUND 3
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