Healthcare provider profile · identity verified

Selvakumar Chockalingam, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · ROCHESTER, NY · NPI 1306889357

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 Selvakumar Chockalingam, M.D. received $846.87 in general payments during 2025 across 44 reported records.

BIOTRONIK INC. accounted for 25.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

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

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 72 claims for Farxiga by this doctor in 2024.

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 266 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 326 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 197 claims for Entresto 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 11 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 326 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

$846.87

44 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
BIOTRONIK INC. Unresolved — no canonical attribution shown $219.1925.9%182025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $169.9020.1%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $120.6914.2%62025
PFIZER INC. Unresolved — no canonical attribution shown $69.218.2%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $58.486.9%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $42.935.1%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $38.864.6%22025
Amgen Inc. Unresolved — no canonical attribution shown $32.743.9%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $30.433.6%22025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $24.872.9%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $21.382.5%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $18.192.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$846.8744

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
AMVIA EDGE
Normalized: amvia edge
Device BIOTRONIK INC. $103.12 8 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $99.40 5 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $88.65 2 2025
Source payment records
Acticor 7 VR-T DX
Normalized: acticor 7 vr t dx
Device BIOTRONIK INC. $85.01 6 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $69.21 3 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $42.93 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $39.71 2 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $38.86 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $32.74 2 2025
Source payment records
BIOMONITOR
Normalized: biomonitor
Device BIOTRONIK INC. $31.06 4 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $30.43 2 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $24.87 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $24.87 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $21.38 1 2025
Source payment records
LOKELMA
Normalized: lokelma
Drug AstraZeneca Pharmaceuticals LP $18.77 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $18.19 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 326 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 72 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 266 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 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
72 28
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
266 89
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
326 86
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
197 65
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
11 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
326 86

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 Succinate560178
Losartan PotassiumLosartan Potassium466142
Atorvastatin CalciumAtorvastatin Calcium420133
Amlodipine BesylateAmlodipine Besylate398132
EliquisApixaban32686
ChlorthalidoneChlorthalidone31697
ClopidogrelClopidogrel Bisulfate28785
Metoprolol TartrateMetoprolol Tartrate28689
JardianceEmpagliflozin26689
LisinoprilLisinopril26280
CarvedilolCarvedilol26181
Rosuvastatin CalciumRosuvastatin Calcium25381
Verapamil ErVerapamil Hcl25383
Isosorbide Mononitrate ErIsosorbide Mononitrate25289
ValsartanValsartan19965
EntrestoSacubitril/Valsartan19765
Propafenone HclPropafenone Hcl16650
SpironolactoneSpironolactone15547
Potassium ChloridePotassium Chloride13545
DigoxinDigoxin13440
Bisoprolol FumarateBisoprolol Fumarate12646
FurosemideFurosemide9826
Ranolazine ErRanolazine8823
XareltoRivaroxaban7726
FarxigaDapagliflozin Propanediol7228
SotalolSotalol Hcl7025
TorsemideTorsemide7032
Amiodarone HclAmiodarone Hcl6318
NitroglycerinNitroglycerin5941
Pravastatin SodiumPravastatin Sodium5518
HydrochlorothiazideHydrochlorothiazide4917
SimvastatinSimvastatin4916
Nebivolol HclNebivolol Hcl4814
EzetimibeEzetimibe3514
Hydralazine HclHydralazine Hcl3414
AtenololAtenolol28suppressed
IrbesartanIrbesartan28suppressed
Repatha SureclickEvolocumab26suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl25suppressed
FenofibrateFenofibrate Nanocrystallized20suppressed
Verapamil SrVerapamil Hcl20suppressed
GemfibrozilGemfibrozil19suppressed
Prasugrel HclPrasugrel Hcl15suppressed
NadololNadolol14suppressed
AmoxicillinAmoxicillin13suppressed
Clonidine HclClonidine Hcl13suppressed
DapagliflozinDapagliflozin Propanediol13suppressed
Pantoprazole SodiumPantoprazole Sodium13suppressed
SucralfateSucralfate13suppressed
Midodrine HclMidodrine Hcl12suppressed
DofetilideDofetilide11suppressed
MultaqDronedarone Hcl11suppressed
OzempicSemaglutide11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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 $846.87 · 44 records BIOTRONIK INC. AMVIA EDGE, Acticor 7 VR-T DX, BIOMONITOR, CAMZYOS, ELIQUIS, FARXIGA, JARDIANCE, Kerendia, LEQVIO, LOKELMA, LifeVest, OPSUMIT, REPATHA, UPTRAVI, VERQUVO, Wegovy 6
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