Healthcare provider profile · identity verified

Nirupama Devi Vadlakonda, MD

Internal Medicine · SILVER SPRING, MD · NPI 1467641084

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
Atorvastatin CalciumAtorvastatin Calcium702213
Amlodipine BesylateAmlodipine Besylate388134
Losartan PotassiumLosartan Potassium29892
Levothyroxine SodiumLevothyroxine Sodium29181
Metformin HclMetformin Hcl25078
LisinoprilLisinopril21165
Pantoprazole SodiumPantoprazole Sodium16258
GlipizideGlipizide14844
GabapentinGabapentin12553
AtenololAtenolol10027
HydrochlorothiazideHydrochlorothiazide9230
Albuterol Sulfate HfaAlbuterol Sulfate9038
ArexvyRsvpref3 Antigen/As01e/Pf8989
JardianceEmpagliflozin8628
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8524
Alendronate SodiumAlendronate Sodium7729
Zolpidem TartrateZolpidem Tartrate7515
SimvastatinSimvastatin7323
MeloxicamMeloxicam7142
Tamsulosin HclTamsulosin Hcl6924
Hydralazine HclHydralazine Hcl6021
Pravastatin SodiumPravastatin Sodium5818
AlvescoCiclesonide5620
Metformin Hcl ErMetformin Hcl5517
Metoprolol SuccinateMetoprolol Succinate4715
Trazodone HclTrazodone Hcl4717
Insulin Glargine-YfgnInsulin Glargine-Yfgn4615
Metoprolol TartrateMetoprolol Tartrate4216
FurosemideFurosemide4022
AlprazolamAlprazolam37suppressed
Spiriva RespimatTiotropium Bromide36suppressed
Ondansetron OdtOndansetron35suppressed
PrednisonePrednisone3531
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3413
AllopurinolAllopurinol3312
Triamcinolone AcetonideTriamcinolone Acetonide3220
Warfarin SodiumWarfarin Sodium32suppressed
Wixela InhubFluticasone Propion/Salmeterol31suppressed
Tramadol HclTramadol Hcl30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2813
Duloxetine HclDuloxetine Hcl2712
FluocinonideFluocinonide2720
FamotidineFamotidine26suppressed
NystatinNystatin2612
OzempicSemaglutide26suppressed
Potassium ChloridePotassium Chloride2611
Insulin SyringeSyringe-Needle,insulin,0.5 Ml24suppressed
LorazepamLorazepam24suppressed
Rosuvastatin CalciumRosuvastatin Calcium24suppressed
Sertraline HclSertraline Hcl24suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic24suppressed
Amitriptyline HclAmitriptyline Hcl23suppressed
CiclopiroxCiclopirox23suppressed
OmeprazoleOmeprazole23suppressed
Nifedipine ErNifedipine22suppressed
PradaxaDabigatran Etexilate Mesylate2213
Dicyclomine HclDicyclomine Hcl20suppressed
HydrocortisoneHydrocortisone2014
LovastatinLovastatin20suppressed
AzithromycinAzithromycin1913
CarvedilolCarvedilol19suppressed
EliquisApixaban19suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm19suppressed
LactuloseLactulose1914
Montelukast SodiumMontelukast Sodium19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1818
ClopidogrelClopidogrel Bisulfate18suppressed
ValacyclovirValacyclovir Hcl18suppressed
SucralfateSucralfate17suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1615
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1612
Azelastine HclAzelastine Hcl15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
FinasterideFinasteride15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
NaproxenNaproxen15suppressed
Oxycodone HclOxycodone Hcl15suppressed
AcyclovirAcyclovir14suppressed
EzetimibeEzetimibe14suppressed
Humulin NInsulin Nph Human Isophane14suppressed
MethocarbamolMethocarbamol14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
PregabalinPregabalin14suppressed
Glipizide ErGlipizide13suppressed
AcarboseAcarbose12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Ciprofloxacin HclCiprofloxacin Hcl1212
Propranolol HclPropranolol Hcl12suppressed
ValsartanValsartan12suppressed
Donepezil HclDonepezil Hcl11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
XareltoRivaroxaban11suppressed

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