Healthcare provider profile · identity verified

Tim Kwang Cha, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · TORRANCE, CA · NPI 1538267901

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 Tim Kwang Cha, MD received $44.76 in general payments during 2025 across 2 reported records.

ABBVIE INC. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: 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 12 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 15 claims for Ubrelvy by this doctor in 2024.

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

Payment overview · 2025

General Payments

$44.76

2 reported records · 1 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
ABBVIE INC. Unresolved — no canonical attribution shown $44.76100.0%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$44.762

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
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $44.76 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $44.76 2 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
QULIPTA
qulipta
2025 Qulipta 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 15
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
12 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
15 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
Carbidopa-LevodopaCarbidopa/Levodopa25665
Donepezil HclDonepezil Hcl20073
Memantine HclMemantine Hcl16735
PrimidonePrimidone11537
LevetiracetamLevetiracetam10926
RizatriptanRizatriptan Benzoate9623
GabapentinGabapentin6818
LacosamideLacosamide67suppressed
LamotrigineLamotrigine59suppressed
TopiramateTopiramate5214
Ropinirole HclRopinirole Hcl4915
Carbidopa-Levodopa ErCarbidopa/Levodopa4714
Sumatriptan SuccinateSumatriptan Succinate45suppressed
AmantadineAmantadine Hcl32suppressed
Nortriptyline HclNortriptyline Hcl31suppressed
Divalproex SodiumDivalproex Sodium30suppressed
CarbamazepineCarbamazepine27suppressed
Escitalopram OxalateEscitalopram Oxalate27suppressed
OxcarbazepineOxcarbazepine25suppressed
Sertraline HclSertraline Hcl25suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl24suppressed
Valproic AcidValproic Acid (As Sodium Salt)21suppressed
Aimovig AutoinjectorErenumab-Aooe20suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl20suppressed
PregabalinPregabalin20suppressed
BriviactBrivaracetam19suppressed
Divalproex Sodium ErDivalproex Sodium19suppressed
ZonisamideZonisamide19suppressed
PhenobarbitalPhenobarbital18suppressed
EntacaponeEntacapone17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
ClobazamClobazam15suppressed
GlatopaGlatiramer Acetate15suppressed
Memantine Hcl ErMemantine Hcl15suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended15suppressed
RexultiBrexpiprazole15suppressed
UbrelvyUbrogepant15suppressed
Carbamazepine ErCarbamazepine14suppressed
Nurtec OdtRimegepant Sulfate14suppressed
NeuproRotigotine13suppressed
CopaxoneGlatiramer Acetate12suppressed
QuliptaAtogepant12suppressed
Trazodone HclTrazodone Hcl12suppressed
Mycophenolate MofetilMycophenolate Mofetil11suppressed

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 $44.76 · 2 records ABBVIE INC. QULIPTA, UBRELVY 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