Healthcare provider profile · identity verified

Danny Estupinan, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · TALLAHASSEE, FL · NPI 1497047211

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 Danny Estupinan, M.D. received $1,765.97 in general payments during 2025 across 88 reported records.

PFIZER INC. accounted for 17.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 23 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Fycompa, Nurtec Odt, Panzyga, Qulipta, 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 QULIPTA as an associated drug or biological on 298617 records involving 58957 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Qulipta by this doctor in 2024.

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 80 claims for Ubrelvy by this doctor in 2024.

CATALYST PHARMACEUTICALS, 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 FYCOMPA as an associated drug or biological on 3130 records involving 1101 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Fycompa 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 51 claims for Nurtec Odt 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 PANZYGA as an associated drug or biological on 8346 records involving 3334 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Panzyga by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,765.97

88 reported records · 22 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 $305.9417.3%162025
ABBVIE INC. Unresolved — no canonical attribution shown $301.8317.1%222025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $232.2213.2%102025
UCB, Inc. Unresolved — no canonical attribution shown $128.607.3%72025
Amgen Inc. Unresolved — no canonical attribution shown $115.616.5%52025
ARGENX US, INC. Unresolved — no canonical attribution shown $102.085.8%32025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $99.955.7%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $79.554.5%32025
GENZYME CORPORATION Unresolved — no canonical attribution shown $64.103.6%32025
Genentech USA, Inc. Unresolved — no canonical attribution shown $50.572.9%32025
SK Life Science, Inc. SK Life Science, Inc.
exact · evidence 2025-04-03
$43.242.5%22025
TG Therapeutics, Inc. Unresolved — no canonical attribution shown $38.422.2%22025
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $34.652.0%22025
GE HEALTHCARE Unresolved — no canonical attribution shown $20.631.2%12025
LivaNova USA, Inc. Unresolved — no canonical attribution shown $20.541.2%12025
Lundbeck LLC Unresolved — no canonical attribution shown $20.351.1%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $20.031.1%12025
Celgene Corporation Unresolved — no canonical attribution shown $19.831.1%12025
EMD Serono, Inc. Unresolved — no canonical attribution shown $18.801.1%12025
CATALYST PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $18.221.0%12025
Eisai Inc. Unresolved — no canonical attribution shown $16.660.9%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.150.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,666.0287
Education$99.951

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
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $303.81 15 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $303.81 15 2025
Source payment records
KESIMPTA
Normalized: kesimpta
Drug Novartis Pharmaceuticals Corporation $232.22 10 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $183.28 11 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $126.88 11 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $106.35 5 2025
Source payment records
VYVGART HYTRULO
Normalized: vyvgart hytrulo
Drug ARGENX US, INC. $102.08 3 2025
Source payment records
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $89.37 4 2025
Source payment records
Zilbrysq
Normalized: zilbrysq
Drug UCB, Inc. $80.04 4 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $79.55 3 2025
Source payment records
Ocrevus Zunovo
Normalized: ocrevus zunovo
Biological Genentech USA, Inc. $50.57 3 2025
Source payment records
BRIUMVI
Normalized: briumvi
Drug TG Therapeutics, Inc. $38.42 2 2025
Source payment records
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $34.65 2 2025
Source payment records
VNS THERAPY SENTIVA MODEL 1000 GENERATOR
Normalized: vns therapy sentiva model 1000 generator
Device LivaNova USA, Inc. $20.54 1 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $20.35 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $20.03 1 2025
Source payment records
ZEPOSIA
Normalized: zeposia
Drug Celgene Corporation $19.83 1 2025
Source payment records
Fintepla
Normalized: fintepla
Drug UCB, Inc. $18.77 1 2025
Source payment records
FYCOMPA
Normalized: fycompa
Drug CATALYST PHARMACEUTICALS, INC. $18.22 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $16.66 1 2025
Source payment records
Rystiggo
Normalized: rystiggo
Drug UCB, Inc. $16.10 1 2025
Source payment records
VYALEV
Normalized: vyalev
Drug ABBVIE INC. $12.27 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $2.13 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
FYCOMPA
fycompa
2025 Fycompa 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
NURTEC ODT
nurtec odt
2025 Nurtec Odt 2024 51 exact normalized Medicare Part D
PANZYGA
panzyga
2025 Panzyga 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
QULIPTA
qulipta
2025 Qulipta 2024 37 exact normalized Medicare Part D
UBRELVY
ubrelvy
2025 Ubrelvy 2024 80 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 QULIPTA
open payments reported associated product
CMS Open Payments — General Payments
298617 supporting records · 58957 recipient NPIs · example record 1201352530
Qulipta · 2024
Exact normalized brand match · 1 Part D row
37 12
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
80 20
CATALYST PHARMACEUTICALS, INC.
Exact reporting entity; no affiliate inference
2025 FYCOMPA
open payments reported associated product
CMS Open Payments — General Payments
3130 supporting records · 1101 recipient NPIs · example record 1253216846
Fycompa · 2024
Exact normalized brand match · 1 Part D row
12 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
51 16
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PANZYGA
open payments reported associated product
CMS Open Payments — General Payments
8346 supporting records · 3334 recipient NPIs · example record 1228795271
Panzyga · 2024
Exact normalized brand match · 1 Part D row
24 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/Levodopa22775
Memantine HclMemantine Hcl21159
PregabalinPregabalin21147
GabapentinGabapentin14854
Donepezil HclDonepezil Hcl11046
Emgality PenGalcanezumab-Gnlm8916
LacosamideLacosamide8616
UbrelvyUbrogepant8020
Duloxetine HclDuloxetine Hcl7922
Aimovig AutoinjectorErenumab-Aooe6013
Amitriptyline HclAmitriptyline Hcl5726
Nurtec OdtRimegepant Sulfate5116
RivastigmineRivastigmine4811
LevetiracetamLevetiracetam4518
MirtazapineMirtazapine4115
QuliptaAtogepant3712
TopiramateTopiramate34suppressed
DiazepamDiazepam3330
PanzygaImmun Glob G(Igg)-Ifas/Glycine24suppressed
LamotrigineLamotrigine22suppressed
AmantadineAmantadine Hcl21suppressed
RizatriptanRizatriptan Benzoate21suppressed
ClonazepamClonazepam18suppressed
Gammagard LiquidImmun Glob G(Igg)/Gly/Iga Ov5017suppressed
Propranolol HclPropranolol Hcl17suppressed
Ajovy AutoinjectorFremanezumab-Vfrm16suppressed
BaclofenBaclofen16suppressed
Gamunex-CImmune Globul G/Gly/Iga Avg 4616suppressed
OctagamImmun Globg(Igg)/Malt/Iga Ov5015suppressed
PrednisonePrednisone14suppressed
Avonex Pen (4 Pack)Interferon Beta-1a13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
PrivigenImmun Glob G(Igg)/Pro/Iga 0-5013suppressed
Pyridostigmine BromidePyridostigmine Bromide13suppressed
FycompaPerampanel12suppressed
ZonisamideZonisamide12suppressed
AzathioprineAzathioprine11suppressed
Plegridy PenPeginterferon Beta-1a11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed

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 $1,765.97 · 88 records PFIZER INC. BOTOX, BRIUMVI, FYCOMPA, Fintepla, INGREZZA, KESIMPTA, Leqembi, NUPLAZID, NURTEC ODT, Ocrevus Zunovo, PANZYGA, QULIPTA, Rystiggo, Sunosi, UBRELVY, UPLIZNA, VNS THERAPY SENTIVA MODEL 1000 GENERATOR, VYALEV, VYEPTI, VYVGART HYTRULO, ZAVZPRET, ZEPOSIA, Zilbrysq 5
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