Healthcare provider profile · identity verified

Michael James Billock

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health · DUBLIN, OH · NPI 1962164046

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 Michael James Billock received $1,069.43 in general payments during 2025 across 53 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 27.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

Janssen Pharmaceuticals, 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 INVEGA SUSTENNA as an associated drug or biological on 39068 records involving 11966 distinct recipient NPIs. Public Medicare Part D data also shows 61 claims for Invega Sustenna 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 ABILIFY MAINTENA as an associated drug or biological on 2902 records involving 986 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Abilify Maintena 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 26 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 ABILIFY MAINTENA as an associated drug or biological on 27924 records involving 10497 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Abilify Maintena 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 26 claims for Rexulti by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,069.43

53 reported records · 7 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $296.7927.8%112025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $254.3923.8%152025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $198.9018.6%52025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $191.2017.9%152025
Lundbeck LLC Unresolved — no canonical attribution shown $87.518.2%52025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $20.671.9%12025
ABBVIE INC. Unresolved — no canonical attribution shown $19.971.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,069.4353

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
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $296.79 11 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $292.56 18 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $198.90 5 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $137.32 12 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $53.88 3 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $26.00 1 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $23.34 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $20.67 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $19.97 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 31
Beneficiary count suppressed
exact normalized Medicare Part D
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 61
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 26
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
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 INVEGA SUSTENNA
open payments reported associated product
CMS Open Payments — General Payments
39068 supporting records · 11966 recipient NPIs · example record 1174223262
Invega Sustenna · 2024
Exact normalized brand match · 1 Part D row
61 suppressed by CMS
Lundbeck LLC
Exact reporting entity; no affiliate inference
2025 ABILIFY MAINTENA
open payments reported associated product
CMS Open Payments — General Payments
2902 supporting records · 986 recipient NPIs · example record 1251759994
Abilify Maintena · 2024
Exact normalized brand match · 1 Part D row
31 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
26 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
31 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
26 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
Trazodone HclTrazodone Hcl26226
Sertraline HclSertraline Hcl16623
Fluoxetine HclFluoxetine Hcl16514
AripiprazoleAripiprazole16413
RisperidoneRisperidone16013
Quetiapine FumarateQuetiapine Fumarate15512
OxcarbazepineOxcarbazepine145suppressed
Benztropine MesylateBenztropine Mesylate14116
Buspirone HclBuspirone Hcl13813
OlanzapineOlanzapine13715
LorazepamLorazepam12315
Divalproex Sodium ErDivalproex Sodium113suppressed
Escitalopram OxalateEscitalopram Oxalate11314
Hydroxyzine HclHydroxyzine Hcl11119
Prazosin HclPrazosin Hcl106suppressed
MirtazapineMirtazapine10514
Divalproex SodiumDivalproex Sodium7311
HaloperidolHaloperidol73suppressed
ClonazepamClonazepam66suppressed
Invega SustennaPaliperidone Palmitate61suppressed
Citalopram HbrCitalopram Hydrobromide52suppressed
Propranolol HclPropranolol Hcl52suppressed
Clonidine HclClonidine Hcl48suppressed
Naltrexone HclNaltrexone Hcl46suppressed
Duloxetine HclDuloxetine Hcl43suppressed
LamotrigineLamotrigine41suppressed
Paliperidone ErPaliperidone41suppressed
Hydroxyzine PamoateHydroxyzine Pamoate33suppressed
TopiramateTopiramate33suppressed
Venlafaxine Hcl ErVenlafaxine Hcl32suppressed
Abilify MaintenaAripiprazole31suppressed
Fluvoxamine MaleateFluvoxamine Maleate31suppressed
Ziprasidone HclZiprasidone Hcl28suppressed
RexultiBrexpiprazole26suppressed
PerphenazinePerphenazine21suppressed
Lithium Carbonate ErLithium Carbonate19suppressed
Valproic AcidValproic Acid (As Sodium Salt)19suppressed
Lurasidone HclLurasidone Hcl16suppressed
Paroxetine HclParoxetine Hcl15suppressed
Lithium CarbonateLithium Carbonate14suppressed
TrintellixVortioxetine Hydrobromide13suppressed
AmantadineAmantadine Hcl12suppressed
Bupropion HclBupropion Hcl12suppressed
CarbamazepineCarbamazepine12suppressed
ClozapineClozapine12suppressed
DiazepamDiazepam12suppressed
LoxapineLoxapine Succinate12suppressed
Carbamazepine ErCarbamazepine11suppressed
Clomipramine HclClomipramine Hcl11suppressed
FetzimaLevomilnacipran 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 $1,069.43 · 53 records E.R. Squibb & Sons, L.L.C. ABILIFY ASIMTUFII, ABILIFY MAINTENA, AUSTEDO XR, CAPLYTA, COBENFY, INVEGA SUSTENNA, REXULTI, 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

Full methodology · Questions & answers · Report a possible error