Healthcare provider profile · identity verified

Catherine Brignoni, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · PALM DESERT, CA · NPI 1114982048

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 Catherine Brignoni, M.D. received $302.23 in general payments during 2025 across 4 reported records.

ABBVIE INC. accounted for 41.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Eliquis 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 70 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

$302.23

4 reported records · 4 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
ABBVIE INC. Unresolved — no canonical attribution shown $125.0041.4%12025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $121.6740.3%12025
CATALYST PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $33.2211.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $22.347.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$302.234

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
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $125.00 1 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $121.67 1 2025
Source payment records
FYCOMPA
Normalized: fycompa
Drug CATALYST PHARMACEUTICALS, INC. $33.22 1 2025
Source payment records
OCTAGAM IMMUNE GLOBULIN (HUMAN)
Normalized: octagam immune globulin human
Drug PFIZER INC. $22.34 1 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological PFIZER INC. $22.34 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
PANZYGA
panzyga
2025 Panzyga 2024 70
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
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
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
70 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
Diphenhydramine HclDiphenhydramine Hcl17123
Ondansetron HclOndansetron Hcl/Pf16320
Sodium Chloride0.9 % Sodium Chloride14224
Methylprednisolone Sodium SuccMethylprednisolone Sod Succ11212
PrivigenImmun Glob G(Igg)/Pro/Iga 0-5081suppressed
PanzygaImmun Glob G(Igg)-Ifas/Glycine70suppressed
Gammagard LiquidImmun Glob G(Igg)/Gly/Iga Ov5064suppressed
Ketorolac TromethamineKetorolac Tromethamine49suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl37suppressed
Memantine HclMemantine Hcl36suppressed
GabapentinGabapentin35suppressed
Carbidopa-LevodopaCarbidopa/Levodopa29suppressed
MethocarbamolMethocarbamol26suppressed
LevetiracetamLevetiracetam2511
Amitriptyline HclAmitriptyline Hcl22suppressed
PregabalinPregabalin22suppressed
Atorvastatin CalciumAtorvastatin Calcium21suppressed
Propranolol HclPropranolol Hcl19suppressed
BaclofenBaclofen18suppressed
Divalproex SodiumDivalproex Sodium18suppressed
GlatopaGlatiramer Acetate18suppressed
AmantadineAmantadine Hcl17suppressed
OctagamImmun Globg(Igg)/Malt/Iga Ov5015suppressed
Donepezil HclDonepezil Hcl14suppressed
LisinoprilLisinopril14suppressed
CarbamazepineCarbamazepine13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
Gamunex-CImmune Globul G/Gly/Iga Avg 4612suppressed
PrimidonePrimidone12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
EliquisApixaban11suppressed
Memantine Hcl ErMemantine Hcl11suppressed
TopiramateTopiramate11suppressed

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 $302.23 · 4 records ABBVIE INC. AUSTEDO XR, FYCOMPA, OCTAGAM IMMUNE GLOBULIN (HUMAN), PANZYGA, UBRELVY 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