Healthcare provider profile · identity verified

Sunitha Nambiar, M.D.

Family Practice · HIGHLAND PARK, MI · NPI 1639376858

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Amlodipine BesylateAmlodipine Besylate22872
Atorvastatin CalciumAtorvastatin Calcium20663
Metformin HclMetformin Hcl16349
OmeprazoleOmeprazole15443
SimvastatinSimvastatin15347
Albuterol Sulfate HfaAlbuterol Sulfate14347
Fluticasone PropionateFluticasone Propionate13036
Losartan PotassiumLosartan Potassium11739
LisinoprilLisinopril11334
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads10216
Cyclobenzaprine HclCyclobenzaprine Hcl8823
Pro Comfort Alcohol PadsAlcohol Antiseptic Pads87suppressed
FamotidineFamotidine8521
GabapentinGabapentin7720
IbuprofenIbuprofen6418
Incruse ElliptaUmeclidinium Bromide6416
Acetaminophen-CodeineAcetaminophen With Codeine6214
HydrochlorothiazideHydrochlorothiazide6219
Ventolin HfaAlbuterol Sulfate5913
Metoprolol SuccinateMetoprolol Succinate5719
Pantoprazole SodiumPantoprazole Sodium5517
Betamethasone ValerateBetamethasone Valerate5315
CarvedilolCarvedilol4917
Alcohol PadsAlcohol Antiseptic Pads48suppressed
Diclofenac SodiumDiclofenac Sodium4815
Alcohol Prep PadsAlcohol Antiseptic Pads4511
JanuviaSitagliptin Phosphate45suppressed
Pravastatin SodiumPravastatin Sodium4411
Levothyroxine SodiumLevothyroxine Sodium4313
AllopurinolAllopurinol4212
Fluticasone-SalmeterolFluticasone Propion/Salmeterol42suppressed
Potassium ChloridePotassium Chloride4014
Nifedipine ErNifedipine3811
SpironolactoneSpironolactone38suppressed
Breo ElliptaFluticasone/Vilanterol37suppressed
ClopidogrelClopidogrel Bisulfate3713
EliquisApixaban3513
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide35suppressed
Metoprolol TartrateMetoprolol Tartrate3311
Alendronate SodiumAlendronate Sodium31suppressed
Zolpidem TartrateZolpidem Tartrate31suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic29suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml26suppressed
Spiriva HandihalerTiotropium Bromide26suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide25suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl24suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Montelukast SodiumMontelukast Sodium24suppressed
AtenololAtenolol23suppressed
Hydralazine HclHydralazine Hcl23suppressed
Promethazine HclPromethazine Hcl2321
FurosemideFurosemide22suppressed
Easy Comfort Pen NeedlePen Needle, Diabetic21suppressed
Tamsulosin HclTamsulosin Hcl21suppressed
LantusInsulin Glargine,hum.Rec.Anlog20suppressed
MeloxicamMeloxicam20suppressed
CilostazolCilostazol19suppressed
FarxigaDapagliflozin Propanediol19suppressed
Sertraline HclSertraline Hcl19suppressed
Single Use SwabAlcohol Antiseptic Pads19suppressed
Tramadol HclTramadol Hcl19suppressed
TrulicityDulaglutide19suppressed
Fluticasone Propionate HfaFluticasone Propionate17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
SymbicortBudesonide/Formoterol Fumarate16suppressed
Trazodone HclTrazodone Hcl16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1513
DiazepamDiazepam14suppressed
Easy Comfort Insulin SyringeSyringe-Needle,insulin,0.5 Ml14suppressed
Buspirone HclBuspirone Hcl13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Paroxetine HclParoxetine Hcl12suppressed
PregabalinPregabalin12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
Enalapril MaleateEnalapril Maleate11suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed
NystatinNystatin11suppressed
OzempicSemaglutide11suppressed

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
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