Healthcare provider profile · identity verified

Daniel K Friedman, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · HILLSBORO, OR · NPI 1619949658

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 Daniel K Friedman, M.D. received $15.00 in general payments during 2025 across 1 reported records.

UCB, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$15.00

1 reported records · 1 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
UCB, Inc. Unresolved — no canonical attribution shown $15.00100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$15.001

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
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $15.00 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Hcl782143
Donepezil HclDonepezil Hcl742151
GabapentinGabapentin707127
PregabalinPregabalin35964
Carbidopa-LevodopaCarbidopa/Levodopa35773
LevetiracetamLevetiracetam27040
TopiramateTopiramate16829
Aimovig AutoinjectorErenumab-Aooe14616
LamotrigineLamotrigine14222
Propranolol HclPropranolol Hcl13527
Citalopram HbrCitalopram Hydrobromide12620
LacosamideLacosamide12617
Duloxetine HclDuloxetine Hcl10822
Quetiapine FumarateQuetiapine Fumarate9915
PrimidonePrimidone9620
Divalproex SodiumDivalproex Sodium71suppressed
Sumatriptan SuccinateSumatriptan Succinate7017
BaclofenBaclofen6915
Ropinirole HclRopinirole Hcl5813
ZonisamideZonisamide58suppressed
PhenobarbitalPhenobarbital54suppressed
Carbamazepine ErCarbamazepine51suppressed
Nurtec OdtRimegepant Sulfate47suppressed
Atorvastatin CalciumAtorvastatin Calcium4311
RisperidoneRisperidone42suppressed
RivastigmineRivastigmine Tartrate4211
Pramipexole DihydrochloridePramipexole Di-Hcl41suppressed
Trazodone HclTrazodone Hcl4111
AmantadineAmantadine Hcl38suppressed
UbrelvyUbrogepant3812
AptiomEslicarbazepine Acetate36suppressed
RizatriptanRizatriptan Benzoate3512
Sertraline HclSertraline Hcl35suppressed
CarbamazepineCarbamazepine34suppressed
Emgality PenGalcanezumab-Gnlm34suppressed
Nortriptyline HclNortriptyline Hcl33suppressed
Pyridostigmine BromidePyridostigmine Bromide33suppressed
Divalproex Sodium ErDivalproex Sodium32suppressed
Naratriptan HclNaratriptan Hcl31suppressed
Ondansetron OdtOndansetron31suppressed
Valproic AcidValproic Acid (As Sodium Salt)31suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended30suppressed
Venlafaxine HclVenlafaxine Hcl30suppressed
AtenololAtenolol28suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa28suppressed
ClonazepamClonazepam28suppressed
Escitalopram OxalateEscitalopram Oxalate28suppressed
MirtazapineMirtazapine28suppressed
QuliptaAtogepant28suppressed
DilantinPhenytoin Sodium Extended27suppressed
Eletriptan HbrEletriptan Hydrobromide27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
AustedoDeutetrabenazine24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
PhenytoinPhenytoin22suppressed
Tizanidine HclTizanidine Hcl22suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine19suppressed
Metoprolol SuccinateMetoprolol Succinate17suppressed
Promethazine HclPromethazine Hcl16suppressed
RivastigmineRivastigmine16suppressed
DiazepamDiazepam15suppressed
Galantamine HbrGalantamine Hbr15suppressed
GlycopyrrolateGlycopyrrolate14suppressed
LyricaPregabalin14suppressed
OxcarbazepineOxcarbazepine14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
ClobazamClobazam12suppressed
Clorazepate DipotassiumClorazepate Dipotassium12suppressed
FingolimodFingolimod Hcl12suppressed
Rasagiline MesylateRasagiline Mesylate12suppressed
Almotriptan MalateAlmotriptan Malate11suppressed
Galantamine ErGalantamine Hbr11suppressed
IngrezzaValbenazine Tosylate11suppressed

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 $15.00 · 1 records UCB, Inc. Rystiggo
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