Healthcare provider profile · identity verified

Premalatha Nandkumar

Allopathic & Osteopathic Physicians|Internal Medicine · ELK GROVE VLG, IL · NPI 1366471898

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 Premalatha Nandkumar received $479.89 in general payments during 2025 across 23 reported records.

Novo Nordisk Inc accounted for 30.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Farxiga, Ozempic, Trelegy Ellipta.

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 ARMOUR THYROID as an associated drug or biological on 50 records involving 11 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Armour Thyroid 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 11 claims for Linzess 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Synthroid 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 32 claims for Farxiga by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Trelegy Ellipta by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Ozempic 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 18 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$479.89

23 reported records · 9 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $148.1730.9%82025
ABBVIE INC. Unresolved — no canonical attribution shown $77.8716.2%42025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $67.9514.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $55.9011.7%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $39.728.3%22025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $36.337.6%22025
Amgen Inc. Unresolved — no canonical attribution shown $20.544.3%12025
Abbott Laboratories Unresolved — no canonical attribution shown $17.823.7%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.593.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$411.9422
Education$67.951

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $66.13 3 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $55.90 3 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $39.72 2 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $36.33 2 2025
Source payment records
  • 2025-08-04 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $21.44 · Open Payments source
  • 2025-09-22 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $14.89 · Open Payments source
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $33.65 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $32.59 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $30.54 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $20.54 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $19.20 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $17.82 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $15.59 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $6.30 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 18
Beneficiary count suppressed
exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 32
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 12
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 ARMOUR THYROID
open payments reported associated product
CMS Open Payments — General Payments
50 supporting records · 11 recipient NPIs · example record 1201517088
Armour Thyroid · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
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
11 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
25 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
32 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
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
18 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
11 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
Levothyroxine SodiumLevothyroxine Sodium29577
Amlodipine BesylateAmlodipine Besylate23869
Atorvastatin CalciumAtorvastatin Calcium21362
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14943
Rosuvastatin CalciumRosuvastatin Calcium14446
Metformin HclMetformin Hcl12640
Losartan PotassiumLosartan Potassium10431
Metoprolol SuccinateMetoprolol Succinate9029
Zolpidem TartrateZolpidem Tartrate8313
Duloxetine HclDuloxetine Hcl8221
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide7922
Tamsulosin HclTamsulosin Hcl7621
OmeprazoleOmeprazole7017
AlprazolamAlprazolam6213
GlimepirideGlimepiride6222
Metformin Hcl ErMetformin Hcl6118
GabapentinGabapentin5820
ClonazepamClonazepam5714
SimvastatinSimvastatin5716
FurosemideFurosemide5514
HydrochlorothiazideHydrochlorothiazide5517
Albuterol Sulfate HfaAlbuterol Sulfate5016
Pantoprazole SodiumPantoprazole Sodium5018
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide4817
AllopurinolAllopurinol4714
RepaglinideRepaglinide47suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4412
CarvedilolCarvedilol4312
LisinoprilLisinopril4313
Trazodone HclTrazodone Hcl42suppressed
CephalexinCephalexin41suppressed
PrednisonePrednisone4121
Pravastatin SodiumPravastatin Sodium4011
Fluoxetine HclFluoxetine Hcl3814
Montelukast SodiumMontelukast Sodium38suppressed
SpironolactoneSpironolactone3711
Tramadol HclTramadol Hcl37suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen36suppressed
AzithromycinAzithromycin3524
MeloxicamMeloxicam3413
Metoprolol TartrateMetoprolol Tartrate3412
BumetanideBumetanide3211
FarxigaDapagliflozin Propanediol32suppressed
Nebivolol HclNebivolol Hcl32suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide32suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone3112
Alendronate SodiumAlendronate Sodium30suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide29suppressed
FinasterideFinasteride28suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid27suppressed
SynthroidLevothyroxine Sodium25suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
Ciprofloxacin HclCiprofloxacin Hcl2221
Warfarin SodiumWarfarin Sodium22suppressed
Acetaminophen-CodeineAcetaminophen With Codeine19suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
Janumet XrSitagliptin Phos/Metformin Hcl19suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1915
Sertraline HclSertraline Hcl19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1912
Bisoprolol FumarateBisoprolol Fumarate18suppressed
Breo ElliptaFluticasone/Vilanterol18suppressed
EliquisApixaban18suppressed
Potassium ChloridePotassium Chloride18suppressed
Armour ThyroidThyroid,pork17suppressed
Benazepril HclBenazepril Hcl17suppressed
Bethanechol ChlorideBethanechol Chloride17suppressed
CefdinirCefdinir1713
FenofibrateFenofibrate Nanocrystallized17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1614
CelecoxibCelecoxib16suppressed
EstradiolEstradiol16suppressed
Nifedipine ErNifedipine16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Ibandronate SodiumIbandronate Sodium15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
TelmisartanTelmisartan15suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
LorazepamLorazepam14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
FenofibrateFenofibrate13suppressed
Meclizine HclMeclizine Hcl13suppressed
Mometasone FuroateMometasone Furoate1311
Ropinirole HclRopinirole Hcl13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1313
Bupropion HclBupropion Hcl12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
FamotidineFamotidine12suppressed
FluconazoleFluconazole12suppressed
MethimazoleMethimazole12suppressed
Methylphenidate HclMethylphenidate Hcl12suppressed
OzempicSemaglutide12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
ValsartanValsartan12suppressed
AtenololAtenolol11suppressed
ChlorthalidoneChlorthalidone11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
LansoprazoleLansoprazole11suppressed
LinzessLinaclotide11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Novolog FlexpenInsulin Aspart11suppressed
PaxlovidNirmatrelvir/Ritonavir11suppressed

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 $479.89 · 23 records Novo Nordisk Inc AREXVY, ELIQUIS, EVENITY, FARXIGA, FREESTYLE LIBRE 3, Ozempic, QULIPTA, Rybelsus, TRELEGY ELLIPTA, UBRELVY, VRAYLAR, 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