Healthcare provider profile · identity verified

Marc Arthur Swerdloff, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · DEERFIELD BEACH, FL · NPI 1366483307

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 Marc Arthur Swerdloff, MD received $2,130.89 in general payments during 2025 across 89 reported records.

Takeda Pharmaceuticals U.S.A., Inc. accounted for 17.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 35 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Nurtec Odt.

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 34 claims for Nurtec Odt by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,130.89

89 reported records · 23 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
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $370.9617.4%122025
UCB, Inc. Unresolved — no canonical attribution shown $252.2511.8%92025
PFIZER INC. Unresolved — no canonical attribution shown $226.3510.6%102025
ARGENX US, INC. Unresolved — no canonical attribution shown $173.618.2%62025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $153.577.2%142025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $137.456.5%22025
ABBVIE INC. Unresolved — no canonical attribution shown $125.895.9%62025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $121.195.7%42025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $99.684.7%52025
Lilly USA, LLC Unresolved — no canonical attribution shown $87.434.1%42025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $53.352.5%22025
SpringWorks Therapeutics, Inc. Unresolved — no canonical attribution shown $51.072.4%32025
Biogen, Inc. Unresolved — no canonical attribution shown $37.291.8%22025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $34.821.6%12025
Lundbeck LLC Unresolved — no canonical attribution shown $34.621.6%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $34.611.6%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $32.531.5%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $20.030.9%12025
Kedrion Biopharma, Inc. Unresolved — no canonical attribution shown $19.100.9%12025
Merz Pharmaceuticals, LLC Unresolved — no canonical attribution shown $16.920.8%12025
CSL Behring Unresolved — no canonical attribution shown $16.290.8%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $16.160.8%12025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$15.720.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,130.8989

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
HYQVIA
Normalized: hyqvia
Biological Takeda Pharmaceuticals U.S.A., Inc. $370.96 12 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $226.35 10 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $226.35 10 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $173.61 6 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $149.83 6 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $130.36 13 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $121.19 4 2025
Source payment records
Zilbrysq
Normalized: zilbrysq
Drug UCB, Inc. $102.42 3 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $87.43 4 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $79.49 3 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $78.39 4 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $53.35 2 2025
Source payment records
SKYCLARYS
Normalized: skyclarys
Drug Biogen, Inc. $37.29 2 2025
Source payment records
GOMEKLI
Normalized: gomekli
Drug SpringWorks Therapeutics, Inc. $36.01 2 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $34.82 1 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $34.62 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $34.61 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $32.53 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $31.08 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $31.08 2 2025
Source payment records
DAYBUE
Normalized: daybue
Drug ACADIA Pharmaceuticals Inc $23.21 1 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $22.17 1 2025
Source payment records
AJOVY
Normalized: ajovy
Biological Teva Pharmaceuticals USA, Inc. $21.29 1 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $20.03 1 2025
Source payment records
Albuked
Normalized: albuked
Biological Kedrion Biopharma, Inc. $19.10 1 2025
Source payment records
GAMMAKED
Normalized: gammaked
Biological Kedrion Biopharma, Inc. $19.10 1 2025
Source payment records
KEDRAB
Normalized: kedrab
Biological Kedrion Biopharma, Inc. $19.10 1 2025
Source payment records
KOATE
Normalized: koate
Biological Kedrion Biopharma, Inc. $19.10 1 2025
Source payment records
RhoGAM Ultra-Filtered PLUS
Normalized: rhogam ultra filtered plus
Biological Kedrion Biopharma, Inc. $19.10 1 2025
Source payment records
INBRIJA
Normalized: inbrija
Drug Merz Pharmaceuticals, LLC $16.92 1 2025
Source payment records
Xeomin
Normalized: xeomin
Biological Merz Pharmaceuticals, LLC $16.92 1 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $16.29 1 2025
Source payment records
ONPATTRO
Normalized: onpattro
Drug Alnylam Pharmaceuticals Inc. $16.16 1 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $15.72 1 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $15.32 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
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 34
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
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
34 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 Hcl22688
GabapentinGabapentin18477
Escitalopram OxalateEscitalopram Oxalate14459
Duloxetine HclDuloxetine Hcl13756
Donepezil HclDonepezil Hcl10939
Ondansetron HclOndansetron Hcl7141
TopiramateTopiramate6728
LevetiracetamLevetiracetam6023
Carbidopa-LevodopaCarbidopa/Levodopa4418
ClonazepamClonazepam3714
Nurtec OdtRimegepant Sulfate34suppressed
LamotrigineLamotrigine3212
Ajovy AutoinjectorFremanezumab-Vfrm31suppressed
Emgality PenGalcanezumab-Gnlm29suppressed
PrednisonePrednisone2914
Quetiapine FumarateQuetiapine Fumarate28suppressed
Propranolol HclPropranolol Hcl2711
Amitriptyline HclAmitriptyline Hcl2311
Aimovig AutoinjectorErenumab-Aooe21suppressed
Mycophenolate MofetilMycophenolate Mofetil21suppressed
Bupropion HclBupropion Hcl20suppressed
Sumatriptan SuccinateSumatriptan Succinate18suppressed
PrimidonePrimidone15suppressed
ClopidogrelClopidogrel Bisulfate14suppressed
Sertraline HclSertraline Hcl14suppressed
Divalproex SodiumDivalproex Sodium13suppressed
PregabalinPregabalin12suppressed
CarbamazepineCarbamazepine11suppressed

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 $2,130.89 · 89 records Takeda Pharmaceuticals U.S.A., Inc. AJOVY, AMYVID, AUSTEDO XR, Albuked, BOTOX, DAYBUE, GAMMAKED, GOMEKLI, HYQVIA, Hizentra, INBRIJA, INSPIRE, KEDRAB, KISUNLA, KOATE, NUPLAZID, NURTEC ODT, ONPATTRO, PONVORY, PURIFIED CORTROPHIN GEL, QULIPTA, REXULTI, RhoGAM Ultra-Filtered PLUS, Rystiggo, SKYCLARYS, Symbravo, UBRELVY, ULTOMIRIS, VALTOCO, VYALEV, VYEPTI, VYVGART HYTRULO, Xeomin, ZAVZPRET, Zilbrysq 1
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