Healthcare provider profile · identity verified

Tim Tien Lai, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · FOUNTAIN VALLEY, CA · NPI 1295094324

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 Tien Lai, M.D. received $73.57 in general payments during 2025 across 4 reported records.

PFIZER INC. accounted for 31.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 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 15 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 21 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 82 claims for Nurtec Odt by this doctor in 2024.

UCB, 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 Briviact as an associated drug or biological on 13595 records involving 4444 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Briviact by this doctor in 2024.

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

Payment overview · 2025

General Payments

$73.57

4 reported records · 4 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 $22.8931.1%12025
ABBVIE INC. Unresolved — no canonical attribution shown $22.0029.9%12025
UCB, Inc. Unresolved — no canonical attribution shown $15.0020.4%12025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$13.6818.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$58.573
Education$15.001

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
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $22.89 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $22.89 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $22.00 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $22.00 1 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $15.00 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 82 exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 21
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
15 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
21 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
82 20
UCB, Inc.
Exact reporting entity; no affiliate inference
2025 Briviact
open payments reported associated product
CMS Open Payments — General Payments
13595 supporting records · 4444 recipient NPIs · example record 1224348489
Briviact · 2024
Exact normalized brand match · 1 Part D row
16 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
Donepezil HclDonepezil Hcl541134
GabapentinGabapentin469117
Carbidopa-LevodopaCarbidopa/Levodopa42884
EntacaponeEntacapone24646
Memantine HclMemantine Hcl22449
LevetiracetamLevetiracetam18141
Duloxetine HclDuloxetine Hcl11634
Atorvastatin CalciumAtorvastatin Calcium10226
Nurtec OdtRimegepant Sulfate8220
Trazodone HclTrazodone Hcl7616
Rasagiline MesylateRasagiline Mesylate64suppressed
PregabalinPregabalin5914
Propranolol HclPropranolol Hcl5915
BaclofenBaclofen5819
GlycopyrrolateGlycopyrrolate51suppressed
LacosamideLacosamide51suppressed
FamotidineFamotidine44suppressed
Quetiapine FumarateQuetiapine Fumarate44suppressed
Amitriptyline HclAmitriptyline Hcl43suppressed
AmantadineAmantadine Hcl41suppressed
RytaryCarbidopa/Levodopa41suppressed
PrimidonePrimidone40suppressed
Metoprolol SuccinateMetoprolol Succinate3911
LamotrigineLamotrigine35suppressed
ClopidogrelClopidogrel Bisulfate32suppressed
Diclofenac SodiumDiclofenac Sodium3020
Alendronate SodiumAlendronate Sodium29suppressed
Sertraline HclSertraline Hcl25suppressed
TopiramateTopiramate25suppressed
OxcarbazepineOxcarbazepine24suppressed
PrednisonePrednisone24suppressed
PrivigenImmun Glob G(Igg)/Pro/Iga 0-5024suppressed
Ajovy AutoinjectorFremanezumab-Vfrm22suppressed
UbrelvyUbrogepant21suppressed
Aimovig AutoinjectorErenumab-Aooe19suppressed
Pyridostigmine BromidePyridostigmine Bromide19suppressed
BriviactBrivaracetam16suppressed
Rosuvastatin CalciumRosuvastatin Calcium16suppressed
Memantine Hcl ErMemantine Hcl15suppressed
MirtazapineMirtazapine15suppressed
QuliptaAtogepant15suppressed
RisperidoneRisperidone13suppressed
RivastigmineRivastigmine Tartrate12suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed

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 $73.57 · 4 records PFIZER INC. NURTEC ODT, QULIPTA, Rystiggo, UBRELVY, ZAVZPRET 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