Healthcare provider profile · identity verified

Melchor Ng Lim, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · STILLWATER, OK · NPI 1932147113

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 Melchor Ng Lim, M.D. received $430.90 in general payments during 2025 across 28 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 33.3% 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, Farxiga.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Brilinta by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 64 claims for Farxiga by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 393 claims for Eliquis 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 108 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 393 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

$430.90

28 reported records · 12 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $143.3933.3%132025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $79.5618.5%42025
ABIOMED Unresolved — no canonical attribution shown $37.938.8%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $30.117.0%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $20.664.8%12025
United Therapeutics Corporation Unresolved — no canonical attribution shown $19.584.5%12025
Insmed, Inc. Unresolved — no canonical attribution shown $18.924.4%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $18.684.3%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $16.003.7%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.793.7%12025
PFIZER INC. Unresolved — no canonical attribution shown $15.393.6%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $14.893.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$430.9028

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
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $136.00 12 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $79.56 4 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $30.11 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $22.78 2 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $20.66 1 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $19.58 1 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $18.92 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $18.68 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $16.00 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $15.79 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $14.89 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 393 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 64 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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
64 12
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
393 74
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
108 20
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
393 74

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
CarvedilolCarvedilol624147
Rosuvastatin CalciumRosuvastatin Calcium592139
Atorvastatin CalciumAtorvastatin Calcium525144
Amlodipine BesylateAmlodipine Besylate494124
Metoprolol SuccinateMetoprolol Succinate460116
EzetimibeEzetimibe407113
EliquisApixaban39374
ClopidogrelClopidogrel Bisulfate29476
Losartan PotassiumLosartan Potassium29380
SpironolactoneSpironolactone29169
Potassium ChloridePotassium Chloride21156
LisinoprilLisinopril15942
TorsemideTorsemide14936
ColchicineColchicine13641
FurosemideFurosemide12034
EntrestoSacubitril/Valsartan10820
Flecainide AcetateFlecainide Acetate9828
ChlorthalidoneChlorthalidone9624
IrbesartanIrbesartan9624
EplerenoneEplerenone8014
Ranolazine ErRanolazine7919
XareltoRivaroxaban7715
SotalolSotalol Hcl6911
SimvastatinSimvastatin6719
Isosorbide Mononitrate ErIsosorbide Mononitrate6612
FarxigaDapagliflozin Propanediol6412
Clonidine HclClonidine Hcl6317
Guanfacine HclGuanfacine Hcl5816
VascepaIcosapent Ethyl5011
DigoxinDigoxin4613
Icosapent EthylIcosapent Ethyl46suppressed
FenofibrateFenofibrate4411
Amiodarone HclAmiodarone Hcl4211
Pravastatin SodiumPravastatin Sodium41suppressed
Prasugrel HclPrasugrel Hcl39suppressed
NitroglycerinNitroglycerin3725
JardianceEmpagliflozin36suppressed
Isosorbide DinitrateIsosorbide Dinitrate32suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl3111
Metoprolol TartrateMetoprolol Tartrate3021
Candesartan CilexetilCandesartan Cilexetil29suppressed
Nebivolol HclNebivolol Hcl29suppressed
Hydralazine HclHydralazine Hcl27suppressed
HydrochlorothiazideHydrochlorothiazide27suppressed
MitigareColchicine24suppressed
Pantoprazole SodiumPantoprazole Sodium22suppressed
RamiprilRamipril21suppressed
TelmisartanTelmisartan21suppressed
MetolazoneMetolazone19suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters17suppressed
BrilintaTicagrelor16suppressed
CorlanorIvabradine Hcl1612
Verapamil ErVerapamil Hcl16suppressed
Warfarin SodiumWarfarin Sodium14suppressed
CrestorRosuvastatin Calcium12suppressed
SucralfateSucralfate12suppressed
CilostazolCilostazol11suppressed

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 $430.90 · 28 records E.R. Squibb & Sons, L.L.C. Arikayce, CAMZYOS, ELIQUIS, FARXIGA, INSPIRE, Kerendia, LEQVIO, LifeVest, Tyvaso, VERQUVO, Wegovy 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