Healthcare provider profile · identity verified

Mohamad Amjad Bahnassi, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · WORCESTER, MA · NPI 1487754974

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 Mohamad Amjad Bahnassi, M.D. received $84,765.28 in general payments during 2025 across 435 reported records.

Teva Pharmaceuticals USA, Inc. accounted for 29.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Austedo Xr, Invega Sustenna, Lybalvi, Rexulti, Spravato, Vraylar.

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 84 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 LYBALVI as an associated drug or biological on 93784 records involving 20135 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Lybalvi by this doctor in 2024.

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 as an associated drug or biological on 1188 records involving 592 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Invega by this doctor in 2024.

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 12 claims for Invega Sustenna by this doctor in 2024.

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 SPRAVATO as an associated drug or biological on 43813 records involving 17025 distinct recipient NPIs. Public Medicare Part D data also shows 431 claims for Spravato 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 82 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 82 claims for Rexulti 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 13 claims for Austedo 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 XR as an associated drug or biological on 86263 records involving 23643 distinct recipient NPIs. Public Medicare Part D data also shows 68 claims for Austedo Xr by this doctor in 2024.

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

Payment overview · 2025

General Payments

$84,765.28

435 reported records · 16 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
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $25,348.7529.9%1372025
Alkermes, Inc. Unresolved — no canonical attribution shown $16,955.9420.0%462025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $15,185.3717.9%272025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $12,701.0115.0%602025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $7,961.309.4%302025
ABBVIE INC. Unresolved — no canonical attribution shown $5,078.156.0%422025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $520.960.6%382025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $224.610.3%142025
Lundbeck LLC Unresolved — no canonical attribution shown $219.290.3%132025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $182.340.2%132025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $157.700.2%72025
Lilly USA, LLC Unresolved — no canonical attribution shown $82.920.1%32025
Indivior Inc. Unresolved — no canonical attribution shown $59.730.1%22025
Corium, LLC Unresolved — no canonical attribution shown $34.590.0%12025
Luye Pharma (USA) Ltd. Unresolved — no canonical attribution shown $28.690.0%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $23.930.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$51,923.0019
Consulting Fee$19,915.005
Food and Beverage$8,140.93372
Travel and Lodging$4,634.4118
Education$151.9421

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
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $16,835.64 41 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $15,284.77 73 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $12,654.06 60 2025
Source payment records
UZEDY
Normalized: uzedy
Drug Teva Pharmaceuticals USA, Inc. $10,063.98 64 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $7,632.56 21 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $5,078.15 42 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $2,076.90 17 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $520.96 38 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $403.07 19 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $328.74 9 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Otsuka America Pharmaceutical, Inc. $266.24 13 2025
Source payment records
ABILIFY MAINTENA
Normalized: abilify maintena
Drug Otsuka America Pharmaceutical, Inc. $266.24 13 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $224.61 14 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $174.82 12 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $128.99 6 2025
Source payment records
VIVITROL
Normalized: vivitrol
Drug Alkermes, Inc. $120.30 5 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $82.92 3 2025
Source payment records
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $59.73 2 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $34.59 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $32.77 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $28.71 1 2025
Source payment records
ERZOFRI EXTENDED-RELEASE
Normalized: erzofri extended release
Drug Luye Pharma (USA) Ltd. $28.69 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $23.93 1 2025
Source payment records
HETLIOZ
Normalized: hetlioz
Drug Vanda Pharmaceuticals Inc. $15.44 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
AUSTEDO XR
austedo xr
2025 Austedo Xr 2024 68
Beneficiary count suppressed
exact normalized Medicare Part D
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
LYBALVI
lybalvi
2025 Lybalvi 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 82 exact normalized Medicare Part D
SPRAVATO
spravato
2025 Spravato 2024 431 exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 84 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
84 12
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 LYBALVI
open payments reported associated product
CMS Open Payments — General Payments
93784 supporting records · 20135 recipient NPIs · example record 1222428566
Lybalvi · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 INVEGA
open payments reported associated product
CMS Open Payments — General Payments
1188 supporting records · 592 recipient NPIs · example record 1174239653
Invega · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
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
12 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 SPRAVATO
open payments reported associated product
CMS Open Payments — General Payments
43813 supporting records · 17025 recipient NPIs · example record 1174223254
Spravato · 2024
Exact normalized brand match · 1 Part D row
431 20
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
82 19
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
82 19
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
13 suppressed by CMS
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO XR
open payments reported associated product
CMS Open Payments — General Payments
86263 supporting records · 23643 recipient NPIs · example record 1247244228
Austedo Xr · 2024
Exact normalized brand match · 1 Part D row
68 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
ClonazepamClonazepam1270144
Trazodone HclTrazodone Hcl979168
Duloxetine HclDuloxetine Hcl798104
Quetiapine FumarateQuetiapine Fumarate76697
GabapentinGabapentin68783
Bupropion XlBupropion Hcl65183
Zolpidem TartrateZolpidem Tartrate61390
Escitalopram OxalateEscitalopram Oxalate61094
LorazepamLorazepam58471
Sertraline HclSertraline Hcl50478
MirtazapineMirtazapine48073
RisperidoneRisperidone47754
OlanzapineOlanzapine45465
Venlafaxine Hcl ErVenlafaxine Hcl43656
SpravatoEsketamine Hcl43120
LamotrigineLamotrigine42966
Fluoxetine HclFluoxetine Hcl41656
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine40441
Clonidine HclClonidine Hcl39071
AlprazolamAlprazolam37443
Bupropion Hcl SrBupropion Hcl34065
Divalproex Sodium ErDivalproex Sodium29933
DiazepamDiazepam26942
AripiprazoleAripiprazole26839
Prazosin HclPrazosin Hcl20135
Buspirone HclBuspirone Hcl17631
Doxepin HclDoxepin Hcl15329
Citalopram HbrCitalopram Hydrobromide14529
Paroxetine HclParoxetine Hcl13924
Propranolol HclPropranolol Hcl13717
Quetiapine Fumarate ErQuetiapine Fumarate13717
Lurasidone HclLurasidone Hcl13516
Benztropine MesylateBenztropine Mesylate13016
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine12817
ModafinilModafinil12021
Hydroxyzine PamoateHydroxyzine Pamoate11519
PerphenazinePerphenazine11013
ClozapineClozapine104suppressed
Amitriptyline HclAmitriptyline Hcl9814
Clomipramine HclClomipramine Hcl9117
Divalproex SodiumDivalproex Sodium9014
VraylarCariprazine Hcl8412
RexultiBrexpiprazole8219
HaloperidolHaloperidol77suppressed
Austedo XrDeutetrabenazine68suppressed
OxcarbazepineOxcarbazepine6412
Zolpidem Tartrate ErZolpidem Tartrate6312
TemazepamTemazepam61suppressed
EszopicloneEszopiclone55suppressed
Lithium Carbonate ErLithium Carbonate54suppressed
CarbamazepineCarbamazepine50suppressed
Lithium CarbonateLithium Carbonate49suppressed
TopiramateTopiramate45suppressed
Fluvoxamine MaleateFluvoxamine Maleate43suppressed
Venlafaxine HclVenlafaxine Hcl39suppressed
Hydroxyzine HclHydroxyzine Hcl3713
Valproic AcidValproic Acid (As Sodium Salt)37suppressed
Naltrexone HclNaltrexone Hcl36suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate33suppressed
Guanfacine Hcl ErGuanfacine Hcl30suppressed
Imipramine HclImipramine Hcl28suppressed
Methylphenidate ErMethylphenidate Hcl26suppressed
NadololNadolol26suppressed
Risperidone ErRisperidone Microspheres25suppressed
QuviviqDaridorexant Hcl24suppressed
Atomoxetine HclAtomoxetine Hcl23suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate23suppressed
Bupropion HclBupropion Hcl20suppressed
TrintellixVortioxetine Hydrobromide20suppressed
BelsomraSuvorexant19suppressed
Chlorpromazine HclChlorpromazine Hcl19suppressed
Donepezil HclDonepezil Hcl18suppressed
Haloperidol DecanoateHaloperidol Decanoate18suppressed
Methylphenidate HclMethylphenidate Hcl17suppressed
Paliperidone ErPaliperidone17suppressed
Guanfacine HclGuanfacine Hcl16suppressed
ArmodafinilArmodafinil14suppressed
AustedoDeutetrabenazine13suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl13suppressed
Ropinirole HclRopinirole Hcl13suppressed
ThiothixeneThiothixene13suppressed
InvegaPaliperidone12suppressed
Invega SustennaPaliperidone Palmitate12suppressed
LevetiracetamLevetiracetam12suppressed
LybalviOlanzapine/Samidorphan Malate12suppressed
Vilazodone HclVilazodone Hcl12suppressed
Dextroamphetamine Sulfate ErDextroamphetamine Sulfate11suppressed

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 $84,765.28 · 435 records Teva Pharmaceuticals USA, Inc. ABILIFY ASIMTUFII, ABILIFY MAINTENA, ARISTADA, AUSTEDO XR, Auvelity, Azstarys, CAPLYTA, COBENFY, ERZOFRI EXTENDED-RELEASE, FANAPT, HETLIOZ, INGREZZA, INVEGA SUSTENNA, LYBALVI, MOUNJARO, Qelbree, REXULTI, SPRAVATO, SUBLOCADE, Sunosi, UZEDY, VIVITROL, VRAYLAR, ZEPBOUND 9
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