Healthcare provider profile · identity verified

Hugh C Macisaac, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology · UTICA, NY · NPI 1669470852

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 Hugh C Macisaac, MD received $520.58 in general payments during 2025 across 18 reported records.

Alnylam Pharmaceuticals Inc. accounted for 26.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

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

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Jardiance by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 96 claims for Entresto 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 268 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$520.58

18 reported records · 10 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
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $136.9826.3%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $109.8021.1%52025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $93.2317.9%22025
PFIZER INC. Unresolved — no canonical attribution shown $40.537.8%22025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$30.485.9%12025
Amgen Inc. Unresolved — no canonical attribution shown $29.445.7%22025
Abbott Laboratories Unresolved — no canonical attribution shown $24.994.8%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $21.494.1%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $18.653.6%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $14.992.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$520.5818

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
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $123.05 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $109.80 5 2025
Source payment records
COREVALVE EVOLUT R
Normalized: corevalve evolut r
Device Medtronic, Inc. $30.48 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $29.44 2 2025
Source payment records
XIENCE SKYPOINT
Normalized: xience skypoint
Device Abbott Laboratories $24.99 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $23.53 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $21.49 1 2025
Source payment records
EVKEEZA
Normalized: evkeeza
Biological Regeneron Healthcare Solutions, Inc. $18.65 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $17.00 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $14.99 1 2025
Source payment records
ONPATTRO
Normalized: onpattro
Drug Alnylam Pharmaceuticals Inc. $13.93 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
ELIQUIS
eliquis
2025 Eliquis 2024 268 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 19
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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
96 19
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
268 75

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
Metoprolol SuccinateMetoprolol Succinate390117
Rosuvastatin CalciumRosuvastatin Calcium323102
EliquisApixaban26875
Amlodipine BesylateAmlodipine Besylate26276
Atorvastatin CalciumAtorvastatin Calcium24483
ClopidogrelClopidogrel Bisulfate22874
CarvedilolCarvedilol22672
Bisoprolol FumarateBisoprolol Fumarate18055
FurosemideFurosemide17665
Losartan PotassiumLosartan Potassium16561
Metoprolol TartrateMetoprolol Tartrate13349
LisinoprilLisinopril11041
EntrestoSacubitril/Valsartan9619
XareltoRivaroxaban9128
HydrochlorothiazideHydrochlorothiazide8731
Diltiazem 24hr Er (Cd)Diltiazem Hcl6719
EzetimibeEzetimibe6520
Doxazosin MesylateDoxazosin Mesylate5519
Isosorbide Mononitrate ErIsosorbide Mononitrate5515
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5216
RamiprilRamipril4513
Ranolazine ErRanolazine4312
NitroglycerinNitroglycerin4130
SpironolactoneSpironolactone4117
SimvastatinSimvastatin3813
Dilt-XrDiltiazem Hcl3715
TorsemideTorsemide3414
Repatha SureclickEvolocumab33suppressed
Repatha SyringeEvolocumab3311
Pantoprazole SodiumPantoprazole Sodium32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide30suppressed
Potassium ChloridePotassium Chloride30suppressed
DigoxinDigoxin29suppressed
Flecainide AcetateFlecainide Acetate28suppressed
Warfarin SodiumWarfarin Sodium2812
BrilintaTicagrelor26suppressed
Praluent PenAlirocumab25suppressed
AtenololAtenolol22suppressed
ValsartanValsartan20suppressed
JardianceEmpagliflozin19suppressed
Prasugrel HclPrasugrel Hcl19suppressed
Amiodarone HclAmiodarone Hcl18suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide16suppressed
FenofibrateFenofibrate15suppressed
Hydralazine HclHydralazine Hcl15suppressed
LivaloPitavastatin Calcium13suppressed
Candesartan CilexetilCandesartan Cilexetil12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
SotalolSotalol Hcl12suppressed
TelmisartanTelmisartan11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed
Verapamil SrVerapamil 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 $520.58 · 18 records Alnylam Pharmaceuticals Inc. AMVUTTRA, COREVALVE EVOLUT R, ELIQUIS, EVKEEZA, INSPIRE, JARDIANCE, LEQVIO, ONPATTRO, REPATHA, VYNDAQEL, XIENCE SKYPOINT 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