Healthcare provider profile · identity verified

Paul Whitelock, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · SAN MARCOS, TX · NPI 1497764385

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 Paul Whitelock, M.D. received $692.97 in general payments during 2025 across 37 reported records.

Lundbeck LLC accounted for 31.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

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 49 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 49 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 60 claims for Trintellix by this doctor in 2024.

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

Payment overview · 2025

General Payments

$692.97

37 reported records · 8 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
Lundbeck LLC Unresolved — no canonical attribution shown $220.0331.8%142025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $187.4627.1%82025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $115.5016.7%62025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $57.318.3%32025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $41.636.0%22025
Alkermes, Inc. Unresolved — no canonical attribution shown $36.315.2%22025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $17.412.5%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $17.322.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$692.9737

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. $407.49 22 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $115.50 6 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $57.31 3 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $41.63 2 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $36.31 2 2025
Source payment records
Jornay PM
Normalized: jornay pm
Drug Collegium Pharmaceutical, Inc. $17.41 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $17.32 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
REXULTI
rexulti
2025 Rexulti 2024 49
Beneficiary count suppressed
exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 60
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
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
49 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
49 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
60 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
Quetiapine FumarateQuetiapine Fumarate23340
LamotrigineLamotrigine19533
AlprazolamAlprazolam18929
AripiprazoleAripiprazole13627
GabapentinGabapentin12422
Duloxetine HclDuloxetine Hcl11518
Bupropion XlBupropion Hcl9018
ClonazepamClonazepam8315
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine8318
Trazodone HclTrazodone Hcl7114
Zolpidem TartrateZolpidem Tartrate65suppressed
TrintellixVortioxetine Hydrobromide60suppressed
Fluoxetine HclFluoxetine Hcl5813
LorazepamLorazepam5812
MirtazapineMirtazapine56suppressed
Escitalopram OxalateEscitalopram Oxalate5111
RexultiBrexpiprazole49suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine47suppressed
Propranolol HclPropranolol Hcl43suppressed
RisperidoneRisperidone42suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate41suppressed
OlanzapineOlanzapine40suppressed
Lurasidone HclLurasidone Hcl33suppressed
TemazepamTemazepam33suppressed
Sertraline HclSertraline Hcl25suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate24suppressed
Lithium Carbonate ErLithium Carbonate24suppressed
Citalopram HbrCitalopram Hydrobromide23suppressed
Paliperidone ErPaliperidone21suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Paroxetine HclParoxetine Hcl18suppressed
Levothyroxine SodiumLevothyroxine Sodium17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
OxcarbazepineOxcarbazepine16suppressed
Clomipramine HclClomipramine Hcl15suppressed
ClozapineClozapine12suppressed
Doxepin HclDoxepin Hcl12suppressed
EntrestoSacubitril/Valsartan12suppressed
FarxigaDapagliflozin Propanediol12suppressed
Liothyronine SodiumLiothyronine Sodium12suppressed
Prazosin HclPrazosin Hcl12suppressed
TopiramateTopiramate12suppressed
VyvanseLisdexamfetamine Dimesylate12suppressed
Methylphenidate Hcl Er (Cd)Methylphenidate Hcl11suppressed
PregabalinPregabalin11suppressed
VraylarCariprazine 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 $692.97 · 37 records Lundbeck LLC AUSTEDO XR, CAPLYTA, FANAPT, Jornay PM, LYBALVI, REXULTI, TRINTELLIX 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