Healthcare provider profile · identity verified

Douglas W Kaplan, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · DULUTH, MN · NPI 1588669253

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 Douglas W Kaplan, MD received $42.04 in general payments during 2025 across 2 reported records.

Amneal Pharmaceuticals LLC accounted for 55.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 68 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

$42.04

2 reported records · 2 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
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $23.2155.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $18.8344.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$42.042

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
ONGENTYS
Normalized: ongentys
Drug Amneal Pharmaceuticals LLC $23.21 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $18.83 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $18.83 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 68 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 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
68 17

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
LevetiracetamLevetiracetam30761
Carbidopa-LevodopaCarbidopa/Levodopa26258
GabapentinGabapentin24158
Donepezil HclDonepezil Hcl12129
TopiramateTopiramate9823
Aimovig AutoinjectorErenumab-Aooe9211
Emgality PenGalcanezumab-Gnlm8811
ZonisamideZonisamide8620
PrimidonePrimidone8520
RizatriptanRizatriptan Benzoate8219
LamotrigineLamotrigine7614
Tizanidine HclTizanidine Hcl69suppressed
Nurtec OdtRimegepant Sulfate6817
Tramadol HclTramadol Hcl58suppressed
UbrelvyUbrogepant5117
LacosamideLacosamide48suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine43suppressed
PregabalinPregabalin4314
BaclofenBaclofen4011
Selegiline HclSelegiline Hcl39suppressed
Sumatriptan SuccinateSumatriptan Succinate37suppressed
Memantine HclMemantine Hcl36suppressed
Trazodone HclTrazodone Hcl36suppressed
ClonazepamClonazepam35suppressed
Duloxetine HclDuloxetine Hcl34suppressed
MirtazapineMirtazapine32suppressed
Ajovy AutoinjectorFremanezumab-Vfrm31suppressed
Rasagiline MesylateRasagiline Mesylate31suppressed
OxcarbazepineOxcarbazepine30suppressed
Doxepin HclDoxepin Hcl29suppressed
Carbamazepine ErCarbamazepine26suppressed
MethocarbamolMethocarbamol26suppressed
Tegretol XrCarbamazepine26suppressed
RivastigmineRivastigmine Tartrate25suppressed
AustedoDeutetrabenazine23suppressed
LamictalLamotrigine23suppressed
SumatriptanSumatriptan20suppressed
AmantadineAmantadine Hcl17suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa17suppressed
Naratriptan HclNaratriptan Hcl17suppressed
CarbamazepineCarbamazepine16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Propranolol HclPropranolol Hcl15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
ReyvowLasmiditan Succinate15suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
Ajovy SyringeFremanezumab-Vfrm13suppressed
IngrezzaValbenazine Tosylate13suppressed
Benztropine MesylateBenztropine Mesylate12suppressed
Divalproex Sodium ErDivalproex Sodium12suppressed
FelbamateFelbamate12suppressed
PrednisonePrednisone11suppressed
TeriflunomideTeriflunomide11suppressed

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 $42.04 · 2 records Amneal Pharmaceuticals LLC NURTEC ODT, ONGENTYS, ZAVZPRET 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