Healthcare provider profile · identity verified

William Tyler Stone, DO

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · COLORADO SPRINGS, CO · NPI 1023322039

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 William Tyler Stone, DO received $3,952.32 in general payments during 2025 across 138 reported records.

TG Therapeutics, Inc. accounted for 16.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 44 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Nurtec Odt, Ubrelvy.

ABBVIE 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 UBRELVY as an associated drug or biological on 299803 records involving 61203 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Ubrelvy 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 11 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

$3,952.32

138 reported records · 33 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 $648.0616.4%92025
PFIZER INC. Unresolved — no canonical attribution shown $488.1512.3%292025
ABBVIE INC. Unresolved — no canonical attribution shown $374.179.5%172025
EMD Serono, Inc. Unresolved — no canonical attribution shown $335.808.5%62025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $229.495.8%112025
UCB, Inc. Unresolved — no canonical attribution shown $221.205.6%72025
ARGENX US, INC. Unresolved — no canonical attribution shown $209.745.3%62025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $209.525.3%52025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $123.553.1%22025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $104.682.6%12025
Biogen, Inc. Unresolved — no canonical attribution shown $84.582.1%52025
Genentech USA, Inc. Unresolved — no canonical attribution shown $84.022.1%32025
Lundbeck LLC Unresolved — no canonical attribution shown $79.892.0%42025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $75.781.9%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $74.441.9%42025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $68.221.7%32025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$53.121.3%22025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $46.851.2%22025
Abbott Laboratories Unresolved — no canonical attribution shown $45.931.2%22025
CATALYST PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $45.811.2%22025
Cycle Pharmaceuticals Inc Unresolved — no canonical attribution shown $43.341.1%22025
Eisai Inc. Unresolved — no canonical attribution shown $33.220.8%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $31.770.8%22025
Amgen Inc. Unresolved — no canonical attribution shown $29.790.8%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $28.720.7%12025
Celgene Corporation Unresolved — no canonical attribution shown $26.950.7%12025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$26.840.7%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $24.850.6%12025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $23.680.6%12025
SpringWorks Therapeutics, Inc. Unresolved — no canonical attribution shown $23.150.6%12025
Merz Pharmaceuticals, LLC Unresolved — no canonical attribution shown $21.880.6%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$18.030.5%12025
Grifols USA, LLC Unresolved — no canonical attribution shown $17.100.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,952.32138

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. $648.06 9 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $307.45 17 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $243.35 11 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $229.49 11 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $220.60 16 2025
Source payment records
ULTOMIRIS
Normalized: ultomiris
Biological Alexion Pharmaceuticals, Inc. $209.52 5 2025
Source payment records
VYVGART
Normalized: vyvgart
Drug ARGENX US, INC. $190.06 5 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $184.65 8 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $180.70 12 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $138.02 7 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $123.55 2 2025
Source payment records
Fintepla
Normalized: fintepla
Drug UCB, Inc. $118.55 4 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $104.68 1 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $103.76 5 2025
Source payment records
TYSABRI
Normalized: tysabri
Biological Biogen, Inc. $84.58 5 2025
Source payment records
VUMERITY
Normalized: vumerity
Drug Biogen, Inc. $84.58 5 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $84.02 3 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $75.78 3 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $74.44 4 2025
Source payment records
Briviact
Normalized: briviact
Drug UCB, Inc. $73.13 2 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $68.22 3 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $60.79 3 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $53.12 2 2025
Source payment records
PONVORY
Normalized: ponvory
Drug Vanda Pharmaceuticals Inc. $46.85 2 2025
Source payment records
INFINITY
Normalized: infinity
Device Abbott Laboratories $45.93 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $43.95 2 2025
Source payment records
Tascenso ODT
Normalized: tascenso odt
Drug Cycle Pharmaceuticals Inc $43.34 2 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $33.22 1 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $29.79 1 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $29.52 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $28.72 1 2025
Source payment records
ZEPOSIA
Normalized: zeposia
Drug Celgene Corporation $26.95 1 2025
Source payment records
AGAMREE
Normalized: agamree
Drug CATALYST PHARMACEUTICALS, INC. $23.90 1 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $23.68 1 2025
Source payment records
GOMEKLI
Normalized: gomekli
Drug SpringWorks Therapeutics, Inc. $23.15 1 2025
Source payment records
FIRDAPSE
Normalized: firdapse
Drug CATALYST PHARMACEUTICALS, INC. $21.91 1 2025
Source payment records
AMPYRA
Normalized: ampyra
Drug Merz Pharmaceuticals, LLC $21.88 1 2025
Source payment records
INBRIJA
Normalized: inbrija
Drug Merz Pharmaceuticals, LLC $21.88 1 2025
Source payment records
Xeomin
Normalized: xeomin
Biological Merz Pharmaceuticals, LLC $21.88 1 2025
Source payment records
PERCEPT PC BRAINSENSE
Normalized: percept pc brainsense
Device Medtronic, Inc. $18.03 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $17.16 1 2025
Source payment records
Gamunex-C
Normalized: gamunex c
Biological Grifols USA, LLC $17.10 1 2025
Source payment records
EMGALITY
Normalized: emgality
Drug Lilly USA, LLC $14.61 1 2025
Source payment records
REYVOW
Normalized: reyvow
Drug Lilly USA, LLC $14.61 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 11
Beneficiary count suppressed
exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 24
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 UBRELVY
open payments reported associated product
CMS Open Payments — General Payments
299803 supporting records · 61203 recipient NPIs · example record 1201352530
Ubrelvy · 2024
Exact normalized brand match · 1 Part D row
24 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
11 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/Levodopa14334
GabapentinGabapentin11935
PrimidonePrimidone10019
LevetiracetamLevetiracetam8616
Duloxetine HclDuloxetine Hcl7321
Sumatriptan SuccinateSumatriptan Succinate4917
Propranolol HclPropranolol Hcl44suppressed
Quetiapine FumarateQuetiapine Fumarate37suppressed
Ropinirole HclRopinirole Hcl33suppressed
Donepezil HclDonepezil Hcl31suppressed
PregabalinPregabalin28suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa24suppressed
UbrelvyUbrogepant24suppressed
ZonisamideZonisamide23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
Zolpidem TartrateZolpidem Tartrate22suppressed
LacosamideLacosamide19suppressed
Memantine HclMemantine Hcl18suppressed
EszopicloneEszopiclone17suppressed
Divalproex Sodium ErDivalproex Sodium13suppressed
Naratriptan HclNaratriptan Hcl13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Aimovig AutoinjectorErenumab-Aooe11suppressed
Gammagard LiquidImmun Glob G(Igg)/Gly/Iga Ov5011suppressed
Nurtec OdtRimegepant Sulfate11suppressed

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 $3,952.32 · 138 records TG Therapeutics, Inc. AGAMREE, AMPYRA, BOTOX, BRIUMVI, Briviact, EMGALITY, FIRDAPSE, Fintepla, GOMEKLI, Gamunex-C, INBRIJA, INFINITY, INGREZZA, INSPIRE, KESIMPTA, KISUNLA, Leqembi, NUPLAZID, NURTEC ODT, Ocrevus Zunovo, PANZYGA, PERCEPT PC BRAINSENSE, PONVORY, PURIFIED CORTROPHIN GEL, QULIPTA, REXULTI, REYVOW, Rystiggo, Symbravo, TYSABRI, Tascenso ODT, UBRELVY, ULTOMIRIS, UPLIZNA, VALTOCO, VUMERITY, VYEPTI, VYVGART, VYVGART HYTRULO, WAINUA, WAKIX, Xeomin, ZAVZPRET, ZEPOSIA 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