Healthcare provider profile · identity verified

Rahul Dewan, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · WARRENTON, VA · NPI 1598721029

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 Rahul Dewan, MD received $850.93 in general payments during 2025 across 42 reported records.

ABBVIE INC. accounted for 42.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Botox, 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 13 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 12 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 16 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 15 claims for Rytary 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 22 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 Briviact as an associated drug or biological on 13595 records involving 4444 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Briviact by this doctor in 2024.

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

Payment overview · 2025

General Payments

$850.93

42 reported records · 11 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
ABBVIE INC. Unresolved — no canonical attribution shown $358.0142.1%212025
Eisai Inc. Unresolved — no canonical attribution shown $97.7711.5%32025
Lundbeck LLC Unresolved — no canonical attribution shown $84.069.9%42025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$76.008.9%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $66.047.8%32025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$47.515.6%32025
UCB, Inc. Unresolved — no canonical attribution shown $40.794.8%12025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $25.963.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.782.6%12025
Myriad Genetic Laboratories, Inc. Unresolved — no canonical attribution shown $17.932.1%12025
3B Medical, Inc. Unresolved — no canonical attribution shown $15.081.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$850.9342

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
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $227.09 14 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $195.74 8 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $151.62 12 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $97.77 3 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $65.74 3 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $47.51 3 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $40.79 1 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $36.60 2 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $36.60 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $29.44 1 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $25.96 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $21.78 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $21.78 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC $18.32 1 2025
Source payment records
MYRISK
Normalized: myrisk
Device Myriad Genetic Laboratories, Inc. $17.93 1 2025
Source payment records
LUNA
Normalized: luna
Device 3B Medical, Inc. $15.08 1 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $10.65 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 13
Beneficiary count suppressed
exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 22
Beneficiary count suppressed
exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 16
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
13 suppressed by CMS
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
12 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
16 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
15 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
22 suppressed by CMS
UCB, Inc.
Exact reporting entity; no affiliate inference
2025 Briviact
open payments reported associated product
CMS Open Payments — General Payments
13595 supporting records · 4444 recipient NPIs · example record 1224348489
Briviact · 2024
Exact normalized brand match · 1 Part D row
13 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
Donepezil HclDonepezil Hcl33988
Memantine HclMemantine Hcl17839
GabapentinGabapentin15135
Carbidopa-LevodopaCarbidopa/Levodopa12537
LevetiracetamLevetiracetam11527
TopiramateTopiramate9419
PrimidonePrimidone8314
Ropinirole HclRopinirole Hcl7417
Pramipexole DihydrochloridePramipexole Di-Hcl7314
ClonazepamClonazepam64suppressed
Memantine Hcl ErMemantine Hcl5511
Divalproex SodiumDivalproex Sodium5315
LacosamideLacosamide51suppressed
PregabalinPregabalin46suppressed
Propranolol HclPropranolol Hcl4213
LamotrigineLamotrigine40suppressed
OxcarbazepineOxcarbazepine30suppressed
Trazodone HclTrazodone Hcl28suppressed
Divalproex Sodium ErDivalproex Sodium23suppressed
Duloxetine HclDuloxetine Hcl22suppressed
Nurtec OdtRimegepant Sulfate22suppressed
Propranolol Hcl ErPropranolol Hcl21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Galantamine ErGalantamine Hbr20suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
UbrelvyUbrogepant16suppressed
RytaryCarbidopa/Levodopa15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
NeuproRotigotine14suppressed
RivastigmineRivastigmine Tartrate14suppressed
AlprazolamAlprazolam13suppressed
BaclofenBaclofen13suppressed
BotoxOnabotulinumtoxina13suppressed
BriviactBrivaracetam13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine13suppressed
PhenytoinPhenytoin13suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
ZonisamideZonisamide13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
CarbamazepineCarbamazepine12suppressed
Emgality PenGalcanezumab-Gnlm12suppressed
FycompaPerampanel12suppressed
QuliptaAtogepant12suppressed
Aimovig AutoinjectorErenumab-Aooe11suppressed
Pyridostigmine BromidePyridostigmine Bromide11suppressed

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 $850.93 · 42 records ABBVIE INC. AMYVID, BOTOX, CREXONT, KISUNLA, LUNA, Leqembi, MYRISK, NURTEC ODT, QULIPTA, REXULTI, Rystiggo, UBRELVY, VALTOCO, VYALEV, VYEPTI, ZAVZPRET, ZEPBOUND 6
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