Healthcare provider profile · identity verified

Nirav S. Patel, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · LOS ALAMITOS, CA · NPI 1881631539

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 Nirav S. Patel, M.D. received $30,578.91 in general payments during 2025 across 143 reported records.

Lundbeck LLC accounted for 52.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 30 associated products.

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

Biogen, 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 LEQEMBI as an associated drug or biological on 4686 records involving 1817 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Leqembi by this doctor in 2024.

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

Payment overview · 2025

General Payments

$30,578.91

143 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
Lundbeck LLC Unresolved — no canonical attribution shown $16,011.8052.4%332025
Lilly USA, LLC Unresolved — no canonical attribution shown $11,654.7738.1%82025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $514.841.7%242025
Amgen Inc. Unresolved — no canonical attribution shown $407.971.3%112025
ABBVIE INC. Unresolved — no canonical attribution shown $355.091.2%162025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$248.870.8%52025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $188.070.6%42025
Biogen, Inc. Unresolved — no canonical attribution shown $157.330.5%62025
Janssen Research & Development, LLC Unresolved — no canonical attribution shown $149.360.5%12025
PFIZER INC. Unresolved — no canonical attribution shown $144.420.5%82025
ARGENX US, INC. Unresolved — no canonical attribution shown $130.310.4%52025
Genentech USA, Inc. Unresolved — no canonical attribution shown $114.620.4%32025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $95.020.3%42025
UCB, Inc. Unresolved — no canonical attribution shown $65.950.2%22025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $63.580.2%22025
Merz Pharmaceuticals, LLC Unresolved — no canonical attribution shown $59.450.2%22025
EMD Serono, Inc. Unresolved — no canonical attribution shown $52.220.2%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $38.090.1%22025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $29.640.1%12025
C2N Diagnostics, LLC Unresolved — no canonical attribution shown $29.210.1%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $25.710.1%12025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $25.680.1%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $16.910.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$14,653.9216
Honoraria$11,640.004
Food and Beverage$3,293.25110
Travel and Lodging$848.598
Education$143.155

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
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $16,011.80 33 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $10,911.38 5 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $514.84 24 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $289.01 10 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $278.86 12 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $228.97 9 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $188.07 4 2025
Source payment records
XCOPRI
Normalized: xcopri
Drug SK Life Science, Inc. $125.00 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $98.86 6 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $95.02 4 2025
Source payment records
LEQEMBI
Normalized: leqembi
Drug Biogen, Inc. $78.31 3 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $74.29 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $73.53 3 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $70.00 2 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $63.58 2 2025
Source payment records
VYVGART
Normalized: vyvgart
Drug ARGENX US, INC. $56.02 2 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $50.37 2 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $50.37 2 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $45.56 2 2025
Source payment records
TNKase
Normalized: tnkase
Biological Genentech USA, Inc. $44.62 1 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $42.62 1 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $38.09 2 2025
Source payment records
INBRIJA
Normalized: inbrija
Drug Merz Pharmaceuticals, LLC $37.33 1 2025
Source payment records
Dysport
Normalized: dysport
Drug Ipsen Biopharmaceuticals, Inc $29.64 1 2025
Source payment records
PRECIVITYAD2
Normalized: precivityad2
Device C2N Diagnostics, LLC $29.21 1 2025
Source payment records
SPINRAZA
Normalized: spinraza
Biological Biogen, Inc. $28.65 1 2025
Source payment records
HYQVIA
Normalized: hyqvia
Biological Takeda Pharmaceuticals U.S.A., Inc. $25.71 1 2025
Source payment records
Briviact
Normalized: briviact
Drug UCB, Inc. $23.33 1 2025
Source payment records
Xeomin
Normalized: xeomin
Biological Merz Pharmaceuticals, LLC $22.12 1 2025
Source payment records
General - DBS
Normalized: general dbs
Device Boston Scientific Corporation $16.91 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
LEQEMBI
leqembi
2025 Leqembi 2024 24
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
Biogen, Inc.
Exact reporting entity; no affiliate inference
2025 LEQEMBI
open payments reported associated product
CMS Open Payments — General Payments
4686 supporting records · 1817 recipient NPIs · example record 1208299730
Leqembi · 2024
Exact normalized brand match · 1 Part D row
24 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 Hcl10229
Memantine HclMemantine Hcl9423
GabapentinGabapentin7823
Quetiapine FumarateQuetiapine Fumarate4411
Tizanidine HclTizanidine Hcl40suppressed
BaclofenBaclofen39suppressed
Carbidopa-LevodopaCarbidopa/Levodopa3916
ClopidogrelClopidogrel Bisulfate3913
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen37suppressed
PregabalinPregabalin36suppressed
ModafinilModafinil34suppressed
Atorvastatin CalciumAtorvastatin Calcium3112
LevetiracetamLevetiracetam29suppressed
TopiramateTopiramate29suppressed
ArmodafinilArmodafinil27suppressed
LeqembiLecanemab-Irmb24suppressed
LamotrigineLamotrigine23suppressed
RivastigmineRivastigmine22suppressed
AmantadineAmantadine Hcl21suppressed
Pantoprazole SodiumPantoprazole Sodium20suppressed
RizatriptanRizatriptan Benzoate20suppressed
Trazodone HclTrazodone Hcl19suppressed
CilostazolCilostazol18suppressed
Levetiracetam ErLevetiracetam18suppressed
Buspirone HclBuspirone Hcl17suppressed
Solifenacin SuccinateSolifenacin Succinate17suppressed
LorazepamLorazepam16suppressed
OctagamImmun Globg(Igg)/Malt/Iga Ov5016suppressed
Rosuvastatin CalciumRosuvastatin Calcium16suppressed
Amlodipine BesylateAmlodipine Besylate15suppressed
CarisoprodolCarisoprodol15suppressed
MirtazapineMirtazapine15suppressed
Ropinirole HclRopinirole Hcl15suppressed
CarbamazepineCarbamazepine14suppressed
Losartan PotassiumLosartan Potassium14suppressed
ZeposiaOzanimod Hydrochloride14suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
OxcarbazepineOxcarbazepine13suppressed
ValtocoDiazepam13suppressed
VimpatLacosamide13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa12suppressed
OxycontinOxycodone Hcl12suppressed
TegretolCarbamazepine12suppressed
Xtampza ErOxycodone Myristate12suppressed
AubagioTeriflunomide11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
MeloxicamMeloxicam11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed

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 $30,578.91 · 143 records Lundbeck LLC BOTOX, Briviact, CREXONT, Dysport, General - DBS, HYQVIA, INBRIJA, KESIMPTA, KISUNLA, LEQEMBI, NURTEC ODT, Ocrevus Zunovo, PANZYGA, PRECIVITYAD2, PURIFIED CORTROPHIN GEL, QULIPTA, Rystiggo, SPINRAZA, TNKase, TYSABRI, UBRELVY, ULTOMIRIS, UPLIZNA, VUMERITY, VYEPTI, VYVGART, VYVGART HYTRULO, WAINUA, XCOPRI, Xeomin 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