Healthcare provider profile · identity verified

Kandasami Senthilkumar, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · BEAUMONT, TX · NPI 1811990369

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 Kandasami Senthilkumar, M.D. received $1,301.03 in general payments during 2025 across 65 reported records.

ACADIA Pharmaceuticals Inc accounted for 23.3% 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: Nurtec Odt, Qulipta, Rexulti, 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 72 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 16 claims for Ubrelvy by this doctor in 2024.

Lundbeck 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 REXULTI as an associated drug or biological on 71829 records involving 25812 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Rexulti by this doctor in 2024.

Otsuka America Pharmaceutical, 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 REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Rexulti 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 16 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

$1,301.03

65 reported records · 15 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
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $302.9923.3%192025
ABBVIE INC. Unresolved — no canonical attribution shown $254.7019.6%172025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$153.5611.8%62025
Biogen, Inc. Unresolved — no canonical attribution shown $150.0011.5%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $93.757.2%42025
Lundbeck LLC Unresolved — no canonical attribution shown $71.575.5%42025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $49.643.8%22025
PFIZER INC. Unresolved — no canonical attribution shown $39.173.0%22025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $38.413.0%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $35.272.7%22025
SpringWorks Therapeutics, Inc. Unresolved — no canonical attribution shown $31.852.5%22025
Eisai Inc. Unresolved — no canonical attribution shown $21.761.7%12025
Amgen Inc. Unresolved — no canonical attribution shown $20.801.6%12025
GE HEALTHCARE Unresolved — no canonical attribution shown $20.691.6%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $16.871.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,151.0364
Consulting Fee$150.001

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
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $302.99 19 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $242.00 16 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $219.51 15 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $150.00 1 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $93.75 4 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $93.75 4 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $60.70 3 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $49.64 2 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $49.28 3 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $39.17 2 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $39.17 2 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $35.27 2 2025
Source payment records
GOMEKLI
Normalized: gomekli
Drug SpringWorks Therapeutics, Inc. $31.85 2 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $21.76 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $20.80 1 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $16.87 1 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $12.70 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 16
Beneficiary count suppressed
exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 72 exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 16
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
72 31
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
16 suppressed by CMS
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
71829 supporting records · 25812 recipient NPIs · example record 1251759986
Rexulti · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
16 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
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
Memantine HclMemantine Hcl1004290
Donepezil HclDonepezil Hcl907315
LevetiracetamLevetiracetam555142
TopiramateTopiramate423122
RizatriptanRizatriptan Benzoate364109
ZonisamideZonisamide29592
Carbidopa-LevodopaCarbidopa/Levodopa25674
GabapentinGabapentin21968
PrimidonePrimidone16744
Ropinirole HclRopinirole Hcl12832
Duloxetine HclDuloxetine Hcl11938
OxcarbazepineOxcarbazepine10528
Divalproex Sodium ErDivalproex Sodium10322
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)8721
QuliptaAtogepant7231
LamotrigineLamotrigine6316
Sumatriptan SuccinateSumatriptan Succinate6215
Aimovig AutoinjectorErenumab-Aooe60suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl5912
PregabalinPregabalin57suppressed
Sertraline HclSertraline Hcl5613
LacosamideLacosamide54suppressed
Nortriptyline HclNortriptyline Hcl5415
Propranolol Hcl ErPropranolol Hcl44suppressed
EntacaponeEntacapone3912
Galantamine ErGalantamine Hbr3920
Phenytoin Sodium ExtendedPhenytoin Sodium Extended39suppressed
FycompaPerampanel35suppressed
ClonazepamClonazepam32suppressed
Carbamazepine ErCarbamazepine31suppressed
PhenobarbitalPhenobarbital29suppressed
Divalproex SodiumDivalproex Sodium28suppressed
RivastigmineRivastigmine28suppressed
CarbamazepineCarbamazepine27suppressed
Pyridostigmine BromidePyridostigmine Bromide25suppressed
PrednisonePrednisone24suppressed
Naratriptan HclNaratriptan Hcl23suppressed
Propranolol HclPropranolol Hcl2311
RivastigmineRivastigmine Tartrate21suppressed
Trazodone HclTrazodone Hcl21suppressed
GlatopaGlatiramer Acetate18suppressed
RebifInterferon Beta-1a/Albumin18suppressed
Nurtec OdtRimegepant Sulfate16suppressed
RexultiBrexpiprazole16suppressed
UbrelvyUbrogepant16suppressed
AmantadineAmantadine Hcl15suppressed
ClobazamClobazam14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
FelbamateFelbamate13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
DilantinPhenytoin Sodium Extended12suppressed
Glatiramer AcetateGlatiramer Acetate12suppressed
Rasagiline MesylateRasagiline Mesylate12suppressed
RytaryCarbidopa/Levodopa12suppressed
Dalfampridine ErDalfampridine11suppressed
DiazepamDiazepam11suppressed

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 $1,301.03 · 65 records ACADIA Pharmaceuticals Inc AMYVID, GOMEKLI, INGREZZA, KISUNLA, Leqembi, NUPLAZID, NURTEC ODT, QULIPTA, REXULTI, Symbravo, TYSABRI, UBRELVY, UPLIZNA, VYALEV, VYEPTI, WAINUA, ZAVZPRET 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