Healthcare provider profile · identity verified

Hassan Bitar, MD

Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine & OMM · BRANDON, FL · NPI 1699724450

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 Hassan Bitar, MD received $1,588.43 in general payments during 2025 across 88 reported records.

PFIZER INC. accounted for 20.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Botox, Ingrezza, Nayzilam, Nurtec Odt, Qulipta, Ubrelvy.

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 BOTOX as an associated drug or biological on 140321 records involving 30103 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Botox by this doctor in 2024.

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 QULIPTA as an associated drug or biological on 298617 records involving 58957 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Qulipta by this doctor in 2024.

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 UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Ubrelvy by this doctor in 2024.

Amneal Pharmaceuticals 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 RYTARY as an associated drug or biological on 200 records involving 121 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Rytary by this doctor in 2024.

Neurocrine BioSciences, 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 INGREZZA as an associated drug or biological on 126456 records involving 27390 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Ingrezza by this doctor in 2024.

PFIZER 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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Nurtec Odt by this doctor in 2024.

UCB, 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 Nayzilam as an associated drug or biological on 9542 records involving 3826 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Nayzilam by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,588.43

88 reported records · 17 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
PFIZER INC. Unresolved — no canonical attribution shown $331.0420.8%362025
UCB, Inc. Unresolved — no canonical attribution shown $234.4214.8%92025
ABBVIE INC. Unresolved — no canonical attribution shown $217.0813.7%92025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $161.9910.2%92025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $104.746.6%42025
Lundbeck LLC Unresolved — no canonical attribution shown $94.576.0%32025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $80.805.1%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $69.134.3%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $54.933.5%22025
Genentech USA, Inc. Unresolved — no canonical attribution shown $47.293.0%22025
Eisai Inc. Unresolved — no canonical attribution shown $38.372.4%22025
Tanabe Pharma America, Inc. Unresolved — no canonical attribution shown $34.942.2%12025
Impel Pharmaceuticals LLC Unresolved — no canonical attribution shown $30.441.9%12025
MicroTransponder, Inc. Unresolved — no canonical attribution shown $25.481.6%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $24.571.6%12025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $21.781.4%12025
Aucta Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.861.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,521.4487
Education$66.991

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
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $331.04 36 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $312.99 33 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $178.78 7 2025
Source payment records
Briviact
Normalized: briviact
Drug UCB, Inc. $164.02 5 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $113.81 4 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $104.74 4 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $95.00 8 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $94.57 3 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $80.80 3 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $74.13 4 2025
Source payment records
Nayzilam
Normalized: nayzilam
Drug UCB, Inc. $70.40 4 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $69.13 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $54.93 2 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $47.29 2 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $38.37 2 2025
Source payment records
Radicava
Normalized: radicava
Drug Tanabe Pharma America, Inc. $34.94 1 2025
Source payment records
TRUDHESA
Normalized: trudhesa
Drug Impel Pharmaceuticals LLC $30.44 1 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $21.78 1 2025
Source payment records
Motpoly XR
Normalized: motpoly xr
Drug Aucta Pharmaceuticals, Inc. $16.86 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
BOTOX
botox
2025 Botox 2024 31 exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
Nayzilam
nayzilam
2025 Nayzilam 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 41 exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 41
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 33
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 BOTOX
open payments reported associated product
CMS Open Payments — General Payments
140321 supporting records · 30103 recipient NPIs · example record 1201352642
Botox · 2024
Exact normalized brand match · 1 Part D row
31 12
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 QULIPTA
open payments reported associated product
CMS Open Payments — General Payments
298617 supporting records · 58957 recipient NPIs · example record 1201352530
Qulipta · 2024
Exact normalized brand match · 1 Part D row
41 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 UBRELVY
open payments reported associated product
CMS Open Payments — General Payments
299803 supporting records · 61203 recipient NPIs · example record 1201352530
Ubrelvy · 2024
Exact normalized brand match · 1 Part D row
33 suppressed by CMS
Amneal Pharmaceuticals LLC
Exact reporting entity; no affiliate inference
2025 RYTARY
open payments reported associated product
CMS Open Payments — General Payments
200 supporting records · 121 recipient NPIs · example record 1220526035
Rytary · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS
Neurocrine BioSciences, Inc.
Exact reporting entity; no affiliate inference
2025 INGREZZA
open payments reported associated product
CMS Open Payments — General Payments
126456 supporting records · 27390 recipient NPIs · example record 1242766729
Ingrezza · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 NURTEC ODT
open payments reported associated product
CMS Open Payments — General Payments
217574 supporting records · 54025 recipient NPIs · example record 1228794063
Nurtec Odt · 2024
Exact normalized brand match · 1 Part D row
41 13
UCB, Inc.
Exact reporting entity; no affiliate inference
2025 Nayzilam
open payments reported associated product
CMS Open Payments — General Payments
9542 supporting records · 3826 recipient NPIs · example record 1224348539
Nayzilam · 2024
Exact normalized brand match · 1 Part D row
16 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
Memantine HclMemantine Hcl804196
LevetiracetamLevetiracetam38172
GabapentinGabapentin34874
Donepezil HclDonepezil Hcl32194
PregabalinPregabalin26353
TopiramateTopiramate16640
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine16529
Carbidopa-LevodopaCarbidopa/Levodopa15545
Tramadol HclTramadol Hcl14722
LamotrigineLamotrigine11321
ClonazepamClonazepam11018
Quetiapine FumarateQuetiapine Fumarate10925
PhenobarbitalPhenobarbital8915
Amitriptyline HclAmitriptyline Hcl8212
Zolpidem TartrateZolpidem Tartrate80suppressed
LacosamideLacosamide7814
PrimidonePrimidone7826
Aimovig AutoinjectorErenumab-Aooe7611
Pramipexole DihydrochloridePramipexole Di-Hcl7215
Divalproex SodiumDivalproex Sodium6913
BaclofenBaclofen6717
Sumatriptan SuccinateSumatriptan Succinate6713
AlprazolamAlprazolam6413
CarbamazepineCarbamazepine6213
OxcarbazepineOxcarbazepine6212
RivastigmineRivastigmine6114
Trazodone HclTrazodone Hcl5918
Propranolol HclPropranolol Hcl5616
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen55suppressed
Divalproex Sodium ErDivalproex Sodium51suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended47suppressed
Carbamazepine ErCarbamazepine43suppressed
DiazepamDiazepam42suppressed
Ropinirole HclRopinirole Hcl4212
Nurtec OdtRimegepant Sulfate4113
QuliptaAtogepant41suppressed
Duloxetine HclDuloxetine Hcl4011
MethocarbamolMethocarbamol40suppressed
Ajovy AutoinjectorFremanezumab-Vfrm3911
ZonisamideZonisamide35suppressed
Atorvastatin CalciumAtorvastatin Calcium3312
Cyclobenzaprine HclCyclobenzaprine Hcl33suppressed
RizatriptanRizatriptan Benzoate33suppressed
UbrelvyUbrogepant33suppressed
RytaryCarbidopa/Levodopa32suppressed
BotoxOnabotulinumtoxina3112
Meclizine HclMeclizine Hcl3011
LorazepamLorazepam28suppressed
Tizanidine HclTizanidine Hcl26suppressed
RisperidoneRisperidone25suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Nortriptyline HclNortriptyline Hcl22suppressed
Ondansetron HclOndansetron Hcl22suppressed
Propranolol Hcl ErPropranolol Hcl20suppressed
IbuprofenIbuprofen19suppressed
LidocaineLidocaine19suppressed
Sertraline HclSertraline Hcl19suppressed
CarisoprodolCarisoprodol17suppressed
NaproxenNaproxen17suppressed
FycompaPerampanel16suppressed
NayzilamMidazolam16suppressed
ClobazamClobazam15suppressed
AptiomEslicarbazepine Acetate14suppressed
RebifInterferon Beta-1a/Albumin12suppressed
Valproic AcidValproic Acid (As Sodium Salt)12suppressed
ZtlidoLidocaine12suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
IngrezzaValbenazine Tosylate11suppressed

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 $1,588.43 · 88 records PFIZER INC. AUSTEDO XR, BOTOX, Briviact, CREXONT, INGREZZA, KISUNLA, Leqembi, Motpoly XR, NURTEC ODT, Nayzilam, Ocrevus Zunovo, QULIPTA, REXULTI, Radicava, Symbravo, TRUDHESA, UBRELVY, VYEPTI, ZAVZPRET 7
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