Healthcare provider profile · identity verified

James Frank Riddle, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · COLUMBIA, SC · NPI 1225003973

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 James Frank Riddle, MD received $483.85 in general payments during 2025 across 24 reported records.

Neurocrine BioSciences, Inc. accounted for 24.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

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

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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Vraylar by this doctor in 2024.

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 13 claims for Aristada 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 ABILIFY MAINTENA as an associated drug or biological on 27924 records involving 10497 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Abilify Maintena by this doctor in 2024.

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

Payment overview · 2025

General Payments

$483.85

24 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
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $120.1224.8%52025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $80.9516.7%52025
Alkermes, Inc. Unresolved — no canonical attribution shown $80.6016.7%42025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $75.7615.7%42025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $51.6310.7%22025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $31.306.5%22025
ABBVIE INC. Unresolved — no canonical attribution shown $24.585.1%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $18.913.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$483.8524

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
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $120.12 5 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $80.60 4 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $75.76 4 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $66.55 4 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $66.55 4 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $57.85 3 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $51.63 2 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $18.91 1 2025
Source payment records
HETLIOZ
Normalized: hetlioz
Drug Vanda Pharmaceuticals Inc. $18.91 1 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $15.87 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $15.43 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $14.40 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
ABILIFY MAINTENA
abilify maintena
2025 Abilify Maintena 2024 33
Beneficiary count suppressed
exact normalized Medicare Part D
ARISTADA
aristada
2025 Aristada 2024 13
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 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
45 suppressed by CMS
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
13 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 ABILIFY MAINTENA
open payments reported associated product
CMS Open Payments — General Payments
27924 supporting records · 10497 recipient NPIs · example record 1227267721
Abilify Maintena · 2024
Exact normalized brand match · 1 Part D row
33 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
Invega SustennaPaliperidone Palmitate13913
Trazodone HclTrazodone Hcl13420
Haloperidol DecanoateHaloperidol Decanoate113suppressed
Benztropine MesylateBenztropine Mesylate10918
OlanzapineOlanzapine9211
ClozapineClozapine91suppressed
Sertraline HclSertraline Hcl84suppressed
Lurasidone HclLurasidone Hcl8112
Quetiapine FumarateQuetiapine Fumarate8013
LorazepamLorazepam7811
RisperidoneRisperidone74suppressed
Zolpidem TartrateZolpidem Tartrate71suppressed
Bupropion XlBupropion Hcl67suppressed
Olanzapine OdtOlanzapine60suppressed
Venlafaxine Hcl ErVenlafaxine Hcl55suppressed
MirtazapineMirtazapine54suppressed
LamotrigineLamotrigine53suppressed
Fluphenazine DecanoateFluphenazine Decanoate51suppressed
ClonazepamClonazepam47suppressed
VraylarCariprazine Hcl45suppressed
AripiprazoleAripiprazole43suppressed
Hydroxyzine PamoateHydroxyzine Pamoate39suppressed
Propranolol HclPropranolol Hcl34suppressed
Abilify MaintenaAripiprazole33suppressed
AlprazolamAlprazolam33suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine32suppressed
Escitalopram OxalateEscitalopram Oxalate32suppressed
Fluoxetine HclFluoxetine Hcl32suppressed
Asenapine MaleateAsenapine Maleate30suppressed
Divalproex Sodium ErDivalproex Sodium30suppressed
TopiramateTopiramate28suppressed
Buspirone HclBuspirone Hcl26suppressed
Fluvoxamine MaleateFluvoxamine Maleate26suppressed
GabapentinGabapentin23suppressed
Vilazodone HclVilazodone Hcl22suppressed
HaloperidolHaloperidol21suppressed
Paroxetine HclParoxetine Hcl20suppressed
CarbamazepineCarbamazepine18suppressed
DiazepamDiazepam18suppressed
Lithium Carbonate ErLithium Carbonate18suppressed
OxcarbazepineOxcarbazepine18suppressed
Lithium CarbonateLithium Carbonate17suppressed
TemazepamTemazepam16suppressed
Divalproex SodiumDivalproex Sodium14suppressed
Methylphenidate HclMethylphenidate Hcl14suppressed
AristadaAripiprazole Lauroxil13suppressed
Chlordiazepoxide HclChlordiazepoxide Hcl13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Naltrexone HclNaltrexone Hcl12suppressed
Quetiapine Fumarate ErQuetiapine Fumarate12suppressed
ModafinilModafinil11suppressed

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 $483.85 · 24 records Neurocrine BioSciences, Inc. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, AUSTEDO XR, CAPLYTA, COBENFY, FANAPT, HETLIOZ, INGREZZA, LYBALVI, REXULTI, UZEDY 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