Healthcare provider profile · identity verified

Mrinalini Krishnan, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Advanced Heart Failure and Transplant Cardiology · PHILADELPHIA, PA · NPI 1255686978

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 Mrinalini Krishnan, M.D. received $41,583.75 in general payments during 2025 across 68 reported records.

Actelion Pharmaceuticals US, Inc. accounted for 98.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Adempas, Opsumit, Opsynvi, Uptravi, Winrevair.

Actelion Pharmaceuticals US, 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 OPSUMIT as an associated drug or biological on 18955 records involving 8899 distinct recipient NPIs. Public Medicare Part D data also shows 299 claims for Opsumit by this doctor in 2024.

Actelion Pharmaceuticals US, 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 OPSYNVI as an associated drug or biological on 4271 records involving 3021 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Opsynvi by this doctor in 2024.

Actelion Pharmaceuticals US, 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 UPTRAVI as an associated drug or biological on 21562 records involving 9341 distinct recipient NPIs. Public Medicare Part D data also shows 214 claims for Uptravi by this doctor in 2024.

Bayer Healthcare 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 Adempas as an associated drug or biological on 3385 records involving 1868 distinct recipient NPIs. Public Medicare Part D data also shows 129 claims for Adempas by this doctor in 2024.

Merck Sharp & Dohme 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 Adempas as an associated drug or biological on 14 records involving 2 distinct recipient NPIs. Public Medicare Part D data also shows 129 claims for Adempas by this doctor in 2024.

Merck Sharp & Dohme 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 WINREVAIR as an associated drug or biological on 10378 records involving 3703 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Winrevair by this doctor in 2024.

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

Payment overview · 2025

General Payments

$41,583.75

68 reported records · 6 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
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $40,858.8898.3%502025
United Therapeutics Corporation Unresolved — no canonical attribution shown $335.440.8%82025
Abbott Laboratories Unresolved — no canonical attribution shown $195.040.5%32025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $140.140.3%42025
Sandoz Inc. Unresolved — no canonical attribution shown $32.160.1%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $22.090.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$27,795.008
Consulting Fee$10,450.003
Travel and Lodging$1,679.0614
Food and Beverage$1,659.6943

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
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $37,385.49 43 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $33,256.00 32 2025
Source payment records
OPSYNVI
Normalized: opsynvi
Drug Actelion Pharmaceuticals US, Inc. $3,354.03 2 2025
Source payment records
THORATEC HEARTMATE 3 LVAS IMPLANT KIT
Normalized: thoratec heartmate 3 lvas implant kit
Device Abbott Laboratories $195.04 3 2025
Source payment records
REMODULIN
Normalized: remodulin
Drug United Therapeutics Corporation $187.26 6 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $60.00 1 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $34.94 2 2025
Source payment records
TREPROSTINIL
Normalized: treprostinil
Drug Sandoz Inc. $32.16 2 2025
Source payment records
Orenitram
Normalized: orenitram
Drug United Therapeutics Corporation $29.90 1 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $22.09 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
Adempas
adempas
2025 Adempas 2024 129 exact normalized Medicare Part D
OPSUMIT
opsumit
2025 Opsumit 2024 299 exact normalized Medicare Part D
OPSYNVI
opsynvi
2025 Opsynvi 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
UPTRAVI
uptravi
2025 Uptravi 2024 214 exact normalized Medicare Part D
WINREVAIR
winrevair
2025 Winrevair 2024 17
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
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSUMIT
open payments reported associated product
CMS Open Payments — General Payments
18955 supporting records · 8899 recipient NPIs · example record 1174163978
Opsumit · 2024
Exact normalized brand match · 1 Part D row
299 36
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSYNVI
open payments reported associated product
CMS Open Payments — General Payments
4271 supporting records · 3021 recipient NPIs · example record 1174164038
Opsynvi · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 UPTRAVI
open payments reported associated product
CMS Open Payments — General Payments
21562 supporting records · 9341 recipient NPIs · example record 1174163984
Uptravi · 2024
Exact normalized brand match · 1 Part D row
214 24
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Adempas
open payments reported associated product
CMS Open Payments — General Payments
3385 supporting records · 1868 recipient NPIs · example record 1225434673
Adempas · 2024
Exact normalized brand match · 1 Part D row
129 12
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 Adempas
open payments reported associated product
CMS Open Payments — General Payments
14 supporting records · 2 recipient NPIs · example record 1237996458
Adempas · 2024
Exact normalized brand match · 1 Part D row
129 12
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 WINREVAIR
open payments reported associated product
CMS Open Payments — General Payments
10378 supporting records · 3703 recipient NPIs · example record 1237992436
Winrevair · 2024
Exact normalized brand match · 1 Part D row
17 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
OpsumitMacitentan29936
TadalafilTadalafil24436
UptraviSelexipag21424
AdempasRiociguat12912
SpironolactoneSpironolactone11338
Orenitram ErTreprostinil Diolamine86suppressed
AmbrisentanAmbrisentan65suppressed
JardianceEmpagliflozin5916
EntrestoSacubitril/Valsartan4413
EliquisApixaban4113
FurosemideFurosemide3916
Sildenafil CitrateSildenafil Citrate2911
Tyvaso DpiTreprostinil29suppressed
CarvedilolCarvedilol26suppressed
Nifedipine ErNifedipine24suppressed
AdcircaTadalafil18suppressed
LisinoprilLisinopril18suppressed
Metoprolol SuccinateMetoprolol Succinate17suppressed
OpsynviMacitentan/Tadalafil17suppressed
WinrevairSotatercept-Csrk17suppressed
Atorvastatin CalciumAtorvastatin Calcium16suppressed
EplerenoneEplerenone13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
TorsemideTorsemide13suppressed
Losartan PotassiumLosartan Potassium12suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed

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 $41,583.75 · 68 records Actelion Pharmaceuticals US, Inc. Adempas, OPSUMIT, OPSYNVI, Orenitram, REMODULIN, THORATEC HEARTMATE 3 LVAS IMPLANT KIT, TREPROSTINIL, Tyvaso, UPTRAVI, WINREVAIR 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