Healthcare provider profile · identity verified

Nirupama Vallala, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · SAINT LOUIS, MO · NPI 1598938540

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 Nirupama Vallala, MD received $545.52 in general payments during 2025 across 25 reported records.

Novartis Pharmaceuticals Corporation accounted for 15.1% 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: Eliquis, Jardiance.

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Jardiance 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 301 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 66 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 301 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

$545.52

25 reported records · 15 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $82.2115.1%42025
INTUITIVE SURGICAL, INC. Unresolved — no canonical attribution shown $74.7513.7%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $55.8610.2%32025
LANTHEUS MEDICAL IMAGING, INC. Unresolved — no canonical attribution shown $44.608.2%22025
HEARTFLOW, INC. Unresolved — no canonical attribution shown $43.077.9%22025
PFIZER INC. Unresolved — no canonical attribution shown $36.896.8%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $36.066.6%22025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $32.435.9%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $32.255.9%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $21.844.0%12025
Kestra Medical Technology Services, Inc. Unresolved — no canonical attribution shown $18.973.5%12025
CVRx, Inc. Unresolved — no canonical attribution shown $18.683.4%12025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $17.573.2%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.492.8%12025
Amgen Inc. Unresolved — no canonical attribution shown $14.852.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$545.5225

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $82.21 4 2025
Source payment records
Da Vinci Surgical System
Normalized: da vinci surgical system
Device INTUITIVE SURGICAL, INC. $74.75 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $55.86 3 2025
Source payment records
DEFINITY
Normalized: definity
Drug LANTHEUS MEDICAL IMAGING, INC. $44.60 2 2025
Source payment records
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $43.07 2 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $36.06 2 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $32.43 2 2025
Source payment records
WATCHMAN Access System
Normalized: watchman access system
Device Boston Scientific Corporation $32.25 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $21.84 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $20.04 1 2025
Source payment records
Assure WCD
Normalized: assure wcd
Device Kestra Medical Technology Services, Inc. $18.97 1 2025
Source payment records
Barostim Neo System
Normalized: barostim neo system
Device CVRx, Inc. $18.68 1 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $17.57 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $16.85 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $16.85 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $15.49 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $14.85 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 301 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 35 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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
35 11
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
301 64
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
66 17
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
301 64

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
Metoprolol SuccinateMetoprolol Succinate393115
Atorvastatin CalciumAtorvastatin Calcium369129
EliquisApixaban30164
Rosuvastatin CalciumRosuvastatin Calcium20066
Losartan PotassiumLosartan Potassium9431
CarvedilolCarvedilol8827
Amlodipine BesylateAmlodipine Besylate8332
SpironolactoneSpironolactone7620
FurosemideFurosemide7426
LisinoprilLisinopril6822
EntrestoSacubitril/Valsartan6617
Metoprolol TartrateMetoprolol Tartrate4216
HydrochlorothiazideHydrochlorothiazide3912
JardianceEmpagliflozin3511
ClopidogrelClopidogrel Bisulfate3315
Isosorbide Mononitrate ErIsosorbide Mononitrate33suppressed
Pravastatin SodiumPravastatin Sodium2813
Diltiazem 24hr Er (Cd)Diltiazem Hcl2611
EzetimibeEzetimibe2512
Hydralazine HclHydralazine Hcl24suppressed
TorsemideTorsemide18suppressed
Propranolol HclPropranolol Hcl16suppressed
XareltoRivaroxaban16suppressed
Potassium ChloridePotassium Chloride12suppressed

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 $545.52 · 25 records Novartis Pharmaceuticals Corporation Assure WCD, Attruby, Barostim Neo System, CAMZYOS, DEFINITY, Da Vinci Surgical System, ELIQUIS, FARXIGA, FFRct, JARDIANCE, LEQVIO, LifeVest, NEXLETOL, PAXLOVID, REPATHA, VYNDAQEL, WATCHMAN Access System 4
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