Healthcare provider profile · identity verified

Doojin Kim, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · SANTA MONICA, CA · NPI 1487679858

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 Doojin Kim, MD received $22,817.26 in general payments during 2025 across 173 reported records.

TG Therapeutics, Inc. accounted for 83.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 26 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Eliquis 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 13 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

$22,817.26

173 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
TG Therapeutics, Inc. Unresolved — no canonical attribution shown $18,952.1083.1%272025
UCB, Inc. Unresolved — no canonical attribution shown $714.743.1%272025
ABBVIE INC. Unresolved — no canonical attribution shown $691.483.0%342025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $484.752.1%142025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $368.711.6%292025
EMD Serono, Inc. Unresolved — no canonical attribution shown $359.051.6%42025
PFIZER INC. Unresolved — no canonical attribution shown $246.961.1%122025
CSL Behring Unresolved — no canonical attribution shown $223.791.0%52025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $154.100.7%52025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $136.000.6%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $123.390.5%22025
Eisai Inc. Unresolved — no canonical attribution shown $122.340.5%12025
Biogen, Inc. Unresolved — no canonical attribution shown $72.580.3%32025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $70.790.3%42025
Lundbeck LLC Unresolved — no canonical attribution shown $50.580.2%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $25.020.1%12025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $20.880.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,485.006
Food and Beverage$4,522.97160
Travel and Lodging$1,697.806
Education$111.491

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
BRIUMVI
Normalized: briumvi
Drug TG Therapeutics, Inc. $18,952.10 27 2025
Source payment records
Zilbrysq
Normalized: zilbrysq
Drug UCB, Inc. $576.31 26 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $504.99 25 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $484.75 14 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $368.71 29 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $367.66 17 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $323.82 17 2025
Source payment records
Mavenclad
Normalized: mavenclad
Drug EMD Serono, Inc. $296.47 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $238.38 11 2025
Source payment records
LEQEMBI
Normalized: leqembi
Drug Biogen, Inc., Eisai Inc. $170.27 3 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $154.10 5 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $138.43 1 2025
Source payment records
Andembry
Normalized: andembry
Biological CSL Behring $124.99 1 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $123.39 2 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $70.79 4 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $67.19 3 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $50.58 2 2025
Source payment records
Kcentra
Normalized: kcentra
Biological CSL Behring $31.61 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $30.69 3 2025
Source payment records
EMGALITY
Normalized: emgality
Drug Lilly USA, LLC $25.02 1 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $24.65 1 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $24.65 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $24.51 1 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $20.88 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $8.58 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $8.58 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 13
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 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
12 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
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
Carbidopa-LevodopaCarbidopa/Levodopa13133
LevetiracetamLevetiracetam11328
GabapentinGabapentin9029
Donepezil HclDonepezil Hcl7420
PrimidonePrimidone5920
TopiramateTopiramate5516
ClopidogrelClopidogrel Bisulfate5016
Memantine HclMemantine Hcl5013
PregabalinPregabalin4814
Aimovig AutoinjectorErenumab-Aooe46suppressed
RizatriptanRizatriptan Benzoate46suppressed
Divalproex SodiumDivalproex Sodium35suppressed
Atorvastatin CalciumAtorvastatin Calcium27suppressed
Verapamil ErVerapamil Hcl27suppressed
Rasagiline MesylateRasagiline Mesylate26suppressed
LacosamideLacosamide25suppressed
ModafinilModafinil25suppressed
Quetiapine FumarateQuetiapine Fumarate23suppressed
Sumatriptan SuccinateSumatriptan Succinate23suppressed
Levetiracetam ErLevetiracetam21suppressed
Propranolol Hcl ErPropranolol Hcl21suppressed
Trazodone HclTrazodone Hcl20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Carbamazepine ErCarbamazepine18suppressed
OxcarbazepineOxcarbazepine18suppressed
Ajovy AutoinjectorFremanezumab-Vfrm17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
NuedextaDextromethorphan Hbr/Quinidine17suppressed
LamotrigineLamotrigine16suppressed
Emgality SyringeGalcanezumab-Gnlm15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
CarbamazepineCarbamazepine13suppressed
Nurtec OdtRimegepant Sulfate13suppressed
BaclofenBaclofen12suppressed
EliquisApixaban12suppressed
Emgality PenGalcanezumab-Gnlm12suppressed
GlycopyrrolateGlycopyrrolate12suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa11suppressed
OmeprazoleOmeprazole11suppressed

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 $22,817.26 · 173 records TG Therapeutics, Inc. AUSTEDO XR, Andembry, BOTOX, BRIUMVI, CREXONT, EMGALITY, Hizentra, INGREZZA, KESIMPTA, Kcentra, LEQEMBI, Mavenclad, NUPLAZID, NURTEC ODT, OCTAGAM IMMUNE GLOBULIN (HUMAN), PANZYGA, QULIPTA, Rystiggo, TYSABRI, UBRELVY, ULTOMIRIS, VUMERITY, VYEPTI, WATCHMAN FLX, ZAVZPRET, Zilbrysq 2
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