Healthcare provider profile · identity verified

Allysa Danielle Saggese, NP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health · NEW YORK, NY · NPI 1912448846

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 Allysa Danielle Saggese, NP received $44,403.58 in general payments during 2025 across 121 reported records.

Ipsen Biopharmaceuticals, Inc accounted for 51.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Rezdiffra, Vemlidy, Xifaxan.

Gilead Sciences, 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 Vemlidy as an associated drug or biological on 782 records involving 554 distinct recipient NPIs. Public Medicare Part D data also shows 103 claims for Vemlidy by this doctor in 2024.

Madrigal Pharmaceuticals reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REZDIFFRA as an associated drug or biological on 75650 records involving 19195 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Rezdiffra by this doctor in 2024.

Salix Pharmaceuticals, a division of Bausch Health US, 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 XIFAXAN as an associated drug or biological on 101901 records involving 33018 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Xifaxan by this doctor in 2024.

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

Payment overview · 2025

General Payments

$44,403.58

121 reported records · 15 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 Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $22,666.5451.0%282025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $12,424.9128.0%402025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $4,640.5010.4%252025
Novo Nordisk Inc Unresolved — no canonical attribution shown $2,447.225.5%52025
Mirum Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $1,692.523.8%52025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $161.910.4%42025
ABBVIE INC. Unresolved — no canonical attribution shown $84.390.2%32025
Veloxis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $67.890.1%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $53.510.1%32025
QOL Medical, LLC Unresolved — no canonical attribution shown $47.280.1%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $32.360.1%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $29.370.1%12025
Ardelyx, Inc. Unresolved — no canonical attribution shown $21.970.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $18.750.0%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $14.460.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,782.8810
Consulting Fee$15,949.658
Food and Beverage$6,013.1683
Travel and Lodging$5,657.8920

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
IQIRVO
Normalized: iqirvo
Drug Ipsen Biopharmaceuticals, Inc $22,666.54 28 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $8,990.19 32 2025
Source payment records
Livdelzi
Normalized: livdelzi
Drug Gilead Sciences, Inc. $3,835.73 11 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $2,384.85 4 2025
Source payment records
Livmarli
Normalized: livmarli
Drug Mirum Pharmaceuticals, Inc. $1,692.52 5 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $161.91 4 2025
Source payment records
Vemlidy
Normalized: vemlidy
Drug Gilead Sciences, Inc. $149.69 1 2025
Source payment records
ENVARSUS
Normalized: envarsus
Drug Veloxis Pharmaceuticals, Inc. $67.89 2 2025
Source payment records
ENTYVIO
Normalized: entyvio
Biological Takeda Pharmaceuticals U.S.A., Inc. $53.51 3 2025
Source payment records
Sucraid
Normalized: sucraid
Drug QOL Medical, LLC $47.28 1 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $47.15 2 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $47.15 2 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $37.24 1 2025
Source payment records
GIVLAARI
Normalized: givlaari
Drug Alnylam Pharmaceuticals Inc. $32.36 1 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $21.97 1 2025
Source payment records
OMVOH
Normalized: omvoh
Drug Lilly USA, LLC $18.75 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.46 1 2025
Source payment records
  • 2025-09-02 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.46 · Open Payments source

* 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
REZDIFFRA
rezdiffra
2025 Rezdiffra 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
Vemlidy
vemlidy
2025 Vemlidy 2024 103 exact normalized Medicare Part D
XIFAXAN
xifaxan
2025 Xifaxan 2024 30
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
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Vemlidy
open payments reported associated product
CMS Open Payments — General Payments
782 supporting records · 554 recipient NPIs · example record 1234350906
Vemlidy · 2024
Exact normalized brand match · 1 Part D row
103 12
Madrigal Pharmaceuticals
Exact reporting entity; no affiliate inference
2025 REZDIFFRA
open payments reported associated product
CMS Open Payments — General Payments
75650 supporting records · 19195 recipient NPIs · example record 1248227746
Rezdiffra · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 XIFAXAN
open payments reported associated product
CMS Open Payments — General Payments
101901 supporting records · 33018 recipient NPIs · example record 1231775337
Xifaxan · 2024
Exact normalized brand match · 1 Part D row
30 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
UrsodiolUrsodiol11127
VemlidyTenofovir Alafenamide10312
Pantoprazole SodiumPantoprazole Sodium7823
EntecavirEntecavir6415
OmeprazoleOmeprazole5521
TacrolimusTacrolimus4815
CarvedilolCarvedilol4115
AzathioprineAzathioprine34suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate31suppressed
XifaxanRifaximin30suppressed
Quetiapine FumarateQuetiapine Fumarate25suppressed
Ondansetron OdtOndansetron23suppressed
EliquisApixaban20suppressed
Mycophenolate MofetilMycophenolate Mofetil20suppressed
OcalivaObeticholic Acid20suppressed
BumetanideBumetanide17suppressed
GabapentinGabapentin16suppressed
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl1615
Escitalopram OxalateEscitalopram Oxalate15suppressed
Amlodipine BesylateAmlodipine Besylate14suppressed
Ondansetron HclOndansetron Hcl14suppressed
FurosemideFurosemide13suppressed
PrednisonePrednisone12suppressed
RezdiffraResmetirom11suppressed

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 $44,403.58 · 121 records Ipsen Biopharmaceuticals, Inc ENTYVIO, ENVARSUS, GIVLAARI, IBSRELA, IQIRVO, Livdelzi, Livmarli, MAVYRET, OMVOH, REZDIFFRA, RINVOQ, SKYRIZI, Sucraid, TREMFYA, Vemlidy, Wegovy, XIFAXAN 3
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