Healthcare provider profile · identity verified

Laszlo J. Makk, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology · LOUISVILLE, KY · NPI 1235135955

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 Laszlo J. Makk, MD received $985.39 in general payments during 2025 across 46 reported records.

ABBVIE INC. accounted for 44.0% 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: Creon, Linzess, Voquezna, Xeljanz.

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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Creon 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 79 claims for Linzess by this doctor in 2024.

Janssen Biotech, 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 SIMPONI as an associated drug or biological on 23185 records involving 7011 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Simponi by this doctor in 2024.

Janssen Biotech, 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 STELARA as an associated drug or biological on 23706 records involving 7279 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Stelara 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 XELJANZ as an associated drug or biological on 32588 records involving 8614 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Xeljanz by this doctor in 2024.

Phathom 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 VOQUEZNA as an associated drug or biological on 90302 records involving 33442 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Voquezna 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 PLENVU as an associated drug or biological on 1016 records involving 359 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Plenvu 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 RELISTOR as an associated drug or biological on 23206 records involving 6246 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Relistor by this doctor in 2024.

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

Payment overview · 2025

General Payments

$985.39

46 reported records · 14 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 $433.6744.0%212025
SANOFI US SERVICES INC. Unresolved — no canonical attribution shown $134.3313.6%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $63.436.4%22025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $46.314.7%62025
GENZYME CORPORATION Unresolved — no canonical attribution shown $43.944.5%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $41.424.2%22025
PFIZER INC. Unresolved — no canonical attribution shown $39.604.0%22025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $35.353.6%22025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $34.243.5%22025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $31.753.2%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $23.022.3%12025
Celltrion USA Inc. Unresolved — no canonical attribution shown $20.672.1%12025
Intercept Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $19.442.0%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.221.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$985.3946

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
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $271.96 13 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $270.86 13 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Biological GENZYME CORPORATION, SANOFI US SERVICES INC. $149.63 2 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $142.95 7 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $124.12 6 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $62.88 3 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $46.31 6 2025
Source payment records
Livdelzi
Normalized: livdelzi
Drug Gilead Sciences, Inc. $45.77 1 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $41.42 2 2025
Source payment records
VELSIPITY
Normalized: velsipity
Drug PFIZER INC. $39.60 2 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $39.60 2 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $35.35 2 2025
Source payment records
  • 2025-07-15 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $21.12 · Open Payments source
  • 2025-08-04 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.23 · Open Payments source
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $31.75 2 2025
Source payment records
OMVOH
Normalized: omvoh
Drug Lilly USA, LLC $23.02 1 2025
Source payment records
VEGZELMA
Normalized: vegzelma
Biological Celltrion USA Inc. $20.67 1 2025
Source payment records
OCALIVA
Normalized: ocaliva
Drug Intercept Pharmaceuticals, Inc. $19.44 1 2025
Source payment records
SUTAB
Normalized: sutab
Drug Azurity Pharmaceuticals, Inc. $18.22 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
CREON
creon
2025 Creon 2024 51 exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 79 exact normalized Medicare Part D
VOQUEZNA
voquezna
2025 Voquezna 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
XELJANZ
xeljanz
2025 Xeljanz 2024 13
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 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
51 13
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
79 20
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 SIMPONI
open payments reported associated product
CMS Open Payments — General Payments
23185 supporting records · 7011 recipient NPIs · example record 1174257377
Simponi · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 STELARA
open payments reported associated product
CMS Open Payments — General Payments
23706 supporting records · 7279 recipient NPIs · example record 1174257377
Stelara · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XELJANZ
open payments reported associated product
CMS Open Payments — General Payments
32588 supporting records · 8614 recipient NPIs · example record 1228794176
Xeljanz · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Phathom Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 VOQUEZNA
open payments reported associated product
CMS Open Payments — General Payments
90302 supporting records · 33442 recipient NPIs · example record 1219216983
Voquezna · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 PLENVU
open payments reported associated product
CMS Open Payments — General Payments
1016 supporting records · 359 recipient NPIs · example record 1231776646
Plenvu · 2024
Exact normalized brand match · 1 Part D row
42 41
Salix Pharmaceuticals, a division of Bausch Health US, LLC
Exact reporting entity; no affiliate inference
2025 RELISTOR
open payments reported associated product
CMS Open Payments — General Payments
23206 supporting records · 6246 recipient NPIs · example record 1231775437
Relistor · 2024
Exact normalized brand match · 1 Part D row
12 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
FamotidineFamotidine726200
Pantoprazole SodiumPantoprazole Sodium331100
OmeprazoleOmeprazole29388
Amitriptyline HclAmitriptyline Hcl18750
SucralfateSucralfate13746
Ondansetron OdtOndansetron9625
Promethazine HclPromethazine Hcl9317
Dicyclomine HclDicyclomine Hcl9246
LansoprazoleLansoprazole8423
LinzessLinaclotide7920
MetronidazoleMetronidazole7559
Esomeprazole MagnesiumEsomeprazole Magnesium7425
MesalamineMesalamine7125
Ciprofloxacin HclCiprofloxacin Hcl6955
Nortriptyline HclNortriptyline Hcl6817
Mesalamine ErMesalamine6515
MovantikNaloxegol Oxalate64suppressed
CreonLipase/Protease/Amylase5113
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine4913
Balsalazide DisodiumBalsalazide Disodium46suppressed
Metoclopramide HclMetoclopramide Hcl4511
UrsodiolUrsodiol4513
Ondansetron HclOndansetron Hcl4313
PlenvuPeg3350/Sod Sul/Nacl/Kcl/Asb/C4241
Colesevelam HclColesevelam Hcl3915
AzathioprineAzathioprine34suppressed
SulfasalazineSulfasalazine3211
PrednisonePrednisone3118
DexilantDexlansoprazole30suppressed
MercaptopurineMercaptopurine28suppressed
HydrocortisoneHydrocortisone2615
Dexlansoprazole DrDexlansoprazole25suppressed
StelaraUstekinumab25suppressed
Budesonide DrBudesonide24suppressed
MethylprednisoloneMethylprednisolone24suppressed
Humira(Cf) PenAdalimumab23suppressed
MirtazapineMirtazapine23suppressed
VoqueznaVonoprazan Fumarate21suppressed
LubiprostoneLubiprostone20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
MotegrityPrucalopride Succinate18suppressed
CholestyramineCholestyramine (With Sugar)17suppressed
Colestipol HclColestipol Hcl17suppressed
Neomycin SulfateNeomycin Sulfate14suppressed
Ondansetron HclOndansetron Hcl/Pf14suppressed
BaclofenBaclofen13suppressed
CephalexinCephalexin13suppressed
XeljanzTofacitinib Citrate13suppressed
RelistorMethylnaltrexone Bromide12suppressed
Alosetron HclAlosetron Hcl11suppressed
Buspirone HclBuspirone Hcl11suppressed
Codeine SulfateCodeine Sulfate11suppressed
NitroglycerinNitroglycerin11suppressed
SimponiGolimumab11suppressed

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 $985.39 · 46 records ABBVIE INC. AYVAKIT, CREON, DUPIXENT, LINZESS, Livdelzi, OCALIVA, OMVOH, REZDIFFRA, RINVOQ, SKYRIZI, SUTAB, TREMFYA, VEGZELMA, VELSIPITY, VOQUEZNA, XELJANZ, XIFAXAN 8
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