Healthcare provider profile · identity verified

Ivan C. Spector, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · HOUSTON, TX · NPI 1124207279

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 Ivan C. Spector, M.D. received $1,311.90 in general payments during 2025 across 56 reported records.

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) accounted for 15.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Aristada, Rexulti, Trintellix.

Alkermes, 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 ARISTADA as an associated drug or biological on 76041 records involving 17486 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Aristada 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 20 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 20 claims for Rexulti by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., 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 TRINTELLIX as an associated drug or biological on 37075 records involving 14402 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Trintellix by this doctor in 2024.

Teva Pharmaceuticals USA, 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 AUSTEDO as an associated drug or biological on 28 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Austedo by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,311.90

56 reported records · 13 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
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $198.8215.2%102025
Lundbeck LLC Unresolved — no canonical attribution shown $181.7513.8%72025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $148.8111.3%62025
ABBVIE INC. Unresolved — no canonical attribution shown $142.1810.8%72025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $121.989.3%52025
Alkermes, Inc. Unresolved — no canonical attribution shown $113.778.7%42025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $100.787.7%52025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $92.037.0%42025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $85.246.5%32025
Almatica Pharma LLC Unresolved — no canonical attribution shown $56.474.3%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $29.992.3%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $24.301.9%12025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.781.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,311.9056

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
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $303.73 12 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $198.82 10 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $142.18 7 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $113.77 4 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $113.77 4 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $100.78 5 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $96.00 4 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $92.03 4 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $85.24 3 2025
Source payment records
LOREEV XR
Normalized: loreev xr
Drug Almatica Pharma LLC $56.47 2 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $52.81 2 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $29.99 1 2025
Source payment records
INVEGA
Normalized: invega
Drug Janssen Pharmaceuticals, Inc $24.30 1 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $15.78 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
ARISTADA
aristada
2025 Aristada 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 20
Beneficiary count suppressed
exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 35
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
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 ARISTADA
open payments reported associated product
CMS Open Payments — General Payments
76041 supporting records · 17486 recipient NPIs · example record 1222428566
Aristada · 2024
Exact normalized brand match · 1 Part D row
18 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
20 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
20 suppressed by CMS
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 TRINTELLIX
open payments reported associated product
CMS Open Payments — General Payments
37075 supporting records · 14402 recipient NPIs · example record 1223616266
Trintellix · 2024
Exact normalized brand match · 1 Part D row
35 suppressed by CMS
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 15 recipient NPIs · example record 1247249192
Austedo · 2024
Exact normalized brand match · 1 Part D row
21 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
Escitalopram OxalateEscitalopram Oxalate58194
Quetiapine FumarateQuetiapine Fumarate50856
MirtazapineMirtazapine44773
ClonazepamClonazepam43959
Trazodone HclTrazodone Hcl30158
Sertraline HclSertraline Hcl24145
AlprazolamAlprazolam19019
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl18017
Fluoxetine HclFluoxetine Hcl17232
Quetiapine Fumarate ErQuetiapine Fumarate16216
Buspirone HclBuspirone Hcl16030
Duloxetine HclDuloxetine Hcl15522
OlanzapineOlanzapine14725
LorazepamLorazepam14629
Benztropine MesylateBenztropine Mesylate14227
AripiprazoleAripiprazole13530
RisperidoneRisperidone11417
Lurasidone HclLurasidone Hcl10914
Zolpidem TartrateZolpidem Tartrate10714
Bupropion XlBupropion Hcl9514
Desvenlafaxine Succinate ErDesvenlafaxine Succinate9513
Paroxetine HclParoxetine Hcl68suppressed
Divalproex Sodium ErDivalproex Sodium6411
LamotrigineLamotrigine5811
Memantine HclMemantine Hcl53suppressed
Donepezil HclDonepezil Hcl5213
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine51suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine49suppressed
Venlafaxine Hcl ErVenlafaxine Hcl40suppressed
TrintellixVortioxetine Hydrobromide35suppressed
Hydroxyzine PamoateHydroxyzine Pamoate34suppressed
Haloperidol DecanoateHaloperidol Decanoate33suppressed
Bupropion HclBupropion Hcl30suppressed
Naltrexone HclNaltrexone Hcl30suppressed
Ziprasidone HclZiprasidone Hcl27suppressed
Asenapine MaleateAsenapine Maleate26suppressed
Citalopram HbrCitalopram Hydrobromide25suppressed
Paliperidone ErPaliperidone25suppressed
SeroquelQuetiapine Fumarate25suppressed
OxcarbazepineOxcarbazepine23suppressed
Lithium CarbonateLithium Carbonate22suppressed
Zolpidem Tartrate ErZolpidem Tartrate22suppressed
Atomoxetine HclAtomoxetine Hcl21suppressed
AustedoDeutetrabenazine21suppressed
RexultiBrexpiprazole20suppressed
AristadaAripiprazole Lauroxil18suppressed
Divalproex SodiumDivalproex Sodium15suppressed
VyvanseLisdexamfetamine Dimesylate14suppressed
TemazepamTemazepam13suppressed
RivastigmineRivastigmine Tartrate12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Depakote SprinkleDivalproex Sodium11suppressed
Methylphenidate HclMethylphenidate 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 $1,311.90 · 56 records ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) ARISTADA, AUSTEDO XR, Auvelity, CAPLYTA, COBENFY, INGREZZA, INVEGA, LOREEV XR, LYBALVI, Qelbree, REXULTI, TRINTELLIX, UZEDY, VRAYLAR 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

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