Healthcare provider profile · identity verified

Kenneth W Eckmann, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · SILVER SPRING, MD · NPI 1982676201

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 Kenneth W Eckmann, MD received $2,369.52 in general payments during 2025 across 113 reported records.

PFIZER INC. accounted for 18.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 33 associated products.

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

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 18 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 18 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

$2,369.52

113 reported records · 27 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
PFIZER INC. Unresolved — no canonical attribution shown $428.9718.1%262025
ABBVIE INC. Unresolved — no canonical attribution shown $259.1610.9%132025
Lundbeck LLC Unresolved — no canonical attribution shown $219.379.3%92025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $200.668.5%112025
Biogen, Inc. Unresolved — no canonical attribution shown $192.718.1%122025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $115.444.9%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $114.674.8%72025
Eisai Inc. Unresolved — no canonical attribution shown $114.424.8%42025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $104.094.4%42025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $86.773.7%32025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $64.902.7%22025
MDD US Operations, LLC Unresolved — no canonical attribution shown $49.802.1%12025
Impel Pharmaceuticals LLC Unresolved — no canonical attribution shown $44.781.9%22025
Genentech USA, Inc. Unresolved — no canonical attribution shown $44.071.9%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $38.471.6%12025
TG Therapeutics, Inc. Unresolved — no canonical attribution shown $36.071.5%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $32.981.4%12025
Amgen Inc. Unresolved — no canonical attribution shown $32.521.4%12025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $29.391.2%12025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.401.0%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $23.291.0%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $21.840.9%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $20.140.8%12025
KYOWA KIRIN, INC. Unresolved — no canonical attribution shown $19.530.8%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $18.240.8%12025
Cycle Pharmaceuticals Inc Unresolved — no canonical attribution shown $17.600.7%12025
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $16.240.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,369.52113

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
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $408.04 25 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $386.73 24 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $233.09 12 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $222.49 11 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $200.66 11 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $192.71 12 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $171.50 11 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $150.37 6 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $115.44 4 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $114.67 7 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $114.67 7 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $114.42 4 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $90.84 4 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $86.77 3 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $81.95 3 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $64.90 2 2025
Source payment records
Gocovri
Normalized: gocovri
Drug MDD US Operations, LLC $49.80 1 2025
Source payment records
TRUDHESA
Normalized: trudhesa
Drug Impel Pharmaceuticals LLC $44.78 2 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $44.07 2 2025
Source payment records
BRIUMVI
Normalized: briumvi
Drug TG Therapeutics, Inc. $36.07 1 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $32.98 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $32.52 1 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $29.39 1 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $26.07 1 2025
Source payment records
KEVEYIS
Normalized: keveyis
Drug Xeris Pharmaceuticals, Inc. $23.40 1 2025
Source payment records
ONGENTYS
Normalized: ongentys
Drug Amneal Pharmaceuticals LLC $22.14 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $20.93 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $20.93 1 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $20.14 1 2025
Source payment records
NOURIANZ
Normalized: nourianz
Drug KYOWA KIRIN, INC. $19.53 1 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $18.24 1 2025
Source payment records
Bafiertam
Normalized: bafiertam
Drug Cycle Pharmaceuticals Inc $17.60 1 2025
Source payment records
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $16.24 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
REXULTI
rexulti
2025 Rexulti 2024 18
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
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
18 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
18 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 Hcl18451
Memantine HclMemantine Hcl15535
Carbidopa-LevodopaCarbidopa/Levodopa7823
GabapentinGabapentin6014
PregabalinPregabalin51suppressed
Amitriptyline HclAmitriptyline Hcl41suppressed
PrimidonePrimidone39suppressed
LevetiracetamLevetiracetam3311
TopiramateTopiramate32suppressed
Sumatriptan SuccinateSumatriptan Succinate26suppressed
RivastigmineRivastigmine21suppressed
Butalbital-Aspirin-CaffeineButalbital/Aspirin/Caffeine19suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa18suppressed
RexultiBrexpiprazole18suppressed
Tizanidine HclTizanidine Hcl17suppressed
AlprazolamAlprazolam15suppressed
LidocaineLidocaine15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Pyridostigmine BromidePyridostigmine Bromide13suppressed
BetaseronInterferon Beta-1b12suppressed
PrednisonePrednisone11suppressed
Propranolol HclPropranolol Hcl11suppressed
RivastigmineRivastigmine Tartrate11suppressed

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 $2,369.52 · 113 records PFIZER INC. ACTHAR, AMVUTTRA, AMYVID, AUSTEDO XR, BRIUMVI, Bafiertam, CREXONT, Gocovri, KESIMPTA, KEVEYIS, KISUNLA, Leqembi, NOURIANZ, NUPLAZID, NURTEC ODT, OCTAGAM IMMUNE GLOBULIN (HUMAN), ONGENTYS, Ocrevus Zunovo, PANZYGA, PONVORY, QULIPTA, REXULTI, Symbravo, TONMYA, TRUDHESA, TYSABRI, UBRELVY, UPLIZNA, VUMERITY, VYALEV, VYEPTI, WAINUA, ZAVZPRET 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