Healthcare provider profile · identity verified

Infanta Anusha Stephen, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · DOVER, NJ · NPI 1114019072

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 Infanta Anusha Stephen, MD received $1,612.14 in general payments during 2025 across 92 reported records.

Novartis Pharmaceuticals Corporation accounted for 17.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 23 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Gamunex-C, Rexulti.

Grifols USA, 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 Gamunex-C as an associated drug or biological on 3977 records involving 2134 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Gamunex-C 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 15 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 15 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

$1,612.14

92 reported records · 22 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $283.5617.6%212025
ABBVIE INC. Unresolved — no canonical attribution shown $253.0515.7%222025
ARGENX US, INC. Unresolved — no canonical attribution shown $138.708.6%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $129.808.1%72025
Biogen, Inc. Unresolved — no canonical attribution shown $91.535.7%42025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $82.875.1%52025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $75.994.7%12025
Eisai Inc. Unresolved — no canonical attribution shown $71.374.4%42025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$63.323.9%42025
Boston Scientific Corporation Unresolved — no canonical attribution shown $52.943.3%12025
MDD US Operations, LLC Unresolved — no canonical attribution shown $47.653.0%32025
Grifols USA, LLC Unresolved — no canonical attribution shown $44.552.8%22025
PFIZER INC. Unresolved — no canonical attribution shown $44.502.8%32025
Lundbeck LLC Unresolved — no canonical attribution shown $44.302.8%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $40.482.5%22025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $33.672.1%22025
GE HEALTHCARE Unresolved — no canonical attribution shown $24.081.5%12025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$20.101.2%12025
Celgene Corporation Unresolved — no canonical attribution shown $18.981.2%12025
C2N Diagnostics, LLC Unresolved — no canonical attribution shown $17.891.1%12025
EMD Serono, Inc. Unresolved — no canonical attribution shown $16.631.0%12025
UCB, Inc. Unresolved — no canonical attribution shown $16.181.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,536.1591
Education$75.991

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
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $283.56 21 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $201.54 17 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $194.67 16 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $129.80 7 2025
Source payment records
VYVGART
Normalized: vyvgart
Drug ARGENX US, INC. $121.84 1 2025
Source payment records
LEQEMBI
Normalized: leqembi
Drug Biogen, Inc., Eisai Inc. $107.03 6 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $82.87 5 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $55.87 2 2025
Source payment records
General - DBS
Normalized: general dbs
Device Boston Scientific Corporation $52.94 1 2025
Source payment records
Gamunex-C
Normalized: gamunex c
Biological Grifols USA, LLC $44.55 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $44.50 3 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $44.50 3 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $44.30 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $40.48 2 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $36.98 3 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $33.67 2 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $28.49 1 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $20.10 1 2025
Source payment records
ZEPOSIA
Normalized: zeposia
Drug Celgene Corporation $18.98 1 2025
Source payment records
Apokyn
Normalized: apokyn
Drug MDD US Operations, LLC $18.23 1 2025
Source payment records
PRECIVITYAD2
Normalized: precivityad2
Device C2N Diagnostics, LLC $17.89 1 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $16.86 1 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $16.18 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
Gamunex-C
gamunex c
2025 Gamunex-C 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
REXULTI
rexulti
2025 Rexulti 2024 15
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
Grifols USA, LLC
Exact reporting entity; no affiliate inference
2025 Gamunex-C
open payments reported associated product
CMS Open Payments — General Payments
3977 supporting records · 2134 recipient NPIs · example record 1249529381
Gamunex-C · 2024
Exact normalized brand match · 1 Part D row
13 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
15 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
15 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 Hcl33791
Memantine HclMemantine Hcl27973
LevetiracetamLevetiracetam27551
GabapentinGabapentin25774
Carbidopa-LevodopaCarbidopa/Levodopa20849
PrimidonePrimidone13530
LacosamideLacosamide13115
Duloxetine HclDuloxetine Hcl8620
ClopidogrelClopidogrel Bisulfate7825
Levetiracetam ErLevetiracetam7813
CarbamazepineCarbamazepine7015
Ropinirole HclRopinirole Hcl6913
Quetiapine FumarateQuetiapine Fumarate6511
Tizanidine HclTizanidine Hcl6222
PregabalinPregabalin5917
Carbamazepine ErCarbamazepine58suppressed
Divalproex SodiumDivalproex Sodium56suppressed
LamotrigineLamotrigine56suppressed
OxcarbazepineOxcarbazepine5616
BaclofenBaclofen5312
Divalproex Sodium ErDivalproex Sodium46suppressed
PhenobarbitalPhenobarbital45suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended4511
TopiramateTopiramate4311
Amitriptyline HclAmitriptyline Hcl35suppressed
Propranolol HclPropranolol Hcl3413
Memantine Hcl ErMemantine Hcl30suppressed
Sumatriptan SuccinateSumatriptan Succinate25suppressed
EntacaponeEntacapone24suppressed
DilantinPhenytoin Sodium Extended23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
NamzaricMemantine Hcl/Donepezil Hcl22suppressed
Pyridostigmine BromidePyridostigmine Bromide21suppressed
Ropinirole ErRopinirole Hcl20suppressed
AmantadineAmantadine Hcl19suppressed
Propranolol Hcl ErPropranolol Hcl19suppressed
Aimovig AutoinjectorErenumab-Aooe18suppressed
Folic AcidFolic Acid18suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa17suppressed
NuplazidPimavanserin Tartrate16suppressed
AlprazolamAlprazolam1513
RexultiBrexpiprazole15suppressed
Sertraline HclSertraline Hcl15suppressed
Gamunex-CImmune Globul G/Gly/Iga Avg 4613suppressed
RivastigmineRivastigmine11suppressed

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 $1,612.14 · 92 records Novartis Pharmaceuticals Corporation Apokyn, CREXONT, Gamunex-C, General - DBS, INGREZZA, KESIMPTA, KISUNLA, LEQEMBI, NURTEC ODT, PRECIVITYAD2, QULIPTA, REXULTI, Rystiggo, TYSABRI, UBRELVY, VALTOCO, VUMERITY, VYALEV, VYEPTI, VYVGART, VYVGART HYTRULO, ZAVZPRET, ZEPOSIA 3
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