Healthcare provider profile · identity verified

Gary Volkell

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · ALBANY, NY · NPI 1679937338

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 Gary Volkell received $2,394.35 in general payments during 2025 across 61 reported records.

Ipsen Innovation accounted for 38.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 18 associated products.

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

Amneal Pharmaceuticals 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 RYTARY as an associated drug or biological on 200 records involving 121 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Rytary by this doctor in 2024.

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 TECFIDERA as an associated drug or biological on 28 records involving 22 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Tecfidera by this doctor in 2024.

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 VUMERITY as an associated drug or biological on 16193 records involving 4044 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Vumerity by this doctor in 2024.

Neurocrine BioSciences, 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 INGREZZA as an associated drug or biological on 126456 records involving 27390 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Ingrezza by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,394.35

61 reported records · 14 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
Ipsen Innovation Unresolved — no canonical attribution shown $909.3338.0%52025
ABBVIE INC. Unresolved — no canonical attribution shown $242.0010.1%132025
Eisai Inc. Unresolved — no canonical attribution shown $223.159.3%42025
Amneal Pharmaceuticals LLC Unresolved — no canonical attribution shown $220.489.2%142025
Biogen, Inc. Unresolved — no canonical attribution shown $203.288.5%102025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $186.437.8%32025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $159.366.7%22025
Genentech USA, Inc. Unresolved — no canonical attribution shown $58.002.4%22025
Tanabe Pharma America, Inc. Unresolved — no canonical attribution shown $51.002.1%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $47.292.0%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $24.451.0%12025
TG Therapeutics, Inc. Unresolved — no canonical attribution shown $24.381.0%12025
REVANCE THERAPEUTICS, INC. Unresolved — no canonical attribution shown $24.021.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.180.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,781.1058
Travel and Lodging$613.253

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
Leqembi
Normalized: leqembi
Drug Eisai Inc. $223.15 4 2025
Source payment records
CREXONT
Normalized: crexont
Drug Amneal Pharmaceuticals LLC $220.48 14 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $203.28 10 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $186.43 3 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $159.36 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $151.65 7 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $115.73 5 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $72.77 4 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $58.00 2 2025
Source payment records
Radicava
Normalized: radicava
Drug Tanabe Pharma America, Inc. $51.00 2 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $48.19 2 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $47.29 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $37.44 3 2025
Source payment records
AVONEX
Normalized: avonex
Biological Biogen, Inc. $26.01 1 2025
Source payment records
BRIUMVI
Normalized: briumvi
Drug TG Therapeutics, Inc. $24.38 1 2025
Source payment records
DAXXIFY
Normalized: daxxify
Drug REVANCE THERAPEUTICS, INC. $24.02 1 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $22.77 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $21.18 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
INGREZZA
ingrezza
2025 Ingrezza 2024 29
Beneficiary count suppressed
exact normalized Medicare Part D
VUMERITY
vumerity
2025 Vumerity 2024 15
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
Amneal Pharmaceuticals LLC
Exact reporting entity; no affiliate inference
2025 RYTARY
open payments reported associated product
CMS Open Payments — General Payments
200 supporting records · 121 recipient NPIs · example record 1220526035
Rytary · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
Biogen, Inc.
Exact reporting entity; no affiliate inference
2025 TECFIDERA
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 22 recipient NPIs · example record 1208304358
Tecfidera · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
Biogen, Inc.
Exact reporting entity; no affiliate inference
2025 VUMERITY
open payments reported associated product
CMS Open Payments — General Payments
16193 supporting records · 4044 recipient NPIs · example record 1208299697
Vumerity · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Neurocrine BioSciences, Inc.
Exact reporting entity; no affiliate inference
2025 INGREZZA
open payments reported associated product
CMS Open Payments — General Payments
126456 supporting records · 27390 recipient NPIs · example record 1242766729
Ingrezza · 2024
Exact normalized brand match · 1 Part D row
29 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/Levodopa28194
PrimidonePrimidone14248
Carbidopa-Levodopa ErCarbidopa/Levodopa13642
Memantine HclMemantine Hcl11439
Propranolol Hcl ErPropranolol Hcl11031
GabapentinGabapentin10840
Donepezil HclDonepezil Hcl9433
ClonazepamClonazepam5715
Escitalopram OxalateEscitalopram Oxalate5117
LevetiracetamLevetiracetam4512
Quetiapine FumarateQuetiapine Fumarate4219
PregabalinPregabalin3914
BaclofenBaclofen36suppressed
AmantadineAmantadine Hcl32suppressed
IngrezzaValbenazine Tosylate29suppressed
Sumatriptan SuccinateSumatriptan Succinate27suppressed
Rasagiline MesylateRasagiline Mesylate26suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl25suppressed
TopiramateTopiramate24suppressed
MirtazapineMirtazapine23suppressed
TecfideraDimethyl Fumarate22suppressed
RytaryCarbidopa/Levodopa21suppressed
EntacaponeEntacapone20suppressed
Ropinirole HclRopinirole Hcl19suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
VumerityDiroximel Fumarate15suppressed
ZonisamideZonisamide14suppressed
Sertraline HclSertraline Hcl13suppressed
Emgality PenGalcanezumab-Gnlm11suppressed

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 $2,394.35 · 61 records Ipsen Innovation AMYVID, AVONEX, BOTOX, BRIUMVI, CREXONT, DAXXIFY, INGREZZA, KISUNLA, Leqembi, Ocrevus Zunovo, QULIPTA, Qelbree, Radicava, TYSABRI, UBRELVY, VUMERITY, VYALEV, ZAVZPRET 4
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