Healthcare provider profile · identity verified

Melissa Klein, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · ALBUQUERQUE, NM · NPI 1780778167

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 Melissa Klein, MD received $149.07 in general payments during 2025 across 1 reported records.

HEARTFLOW, INC. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$149.07

1 reported records · 1 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
HEARTFLOW, INC. Unresolved — no canonical attribution shown $149.07100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$149.071

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
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $149.07 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium530178
Metoprolol SuccinateMetoprolol Succinate530179
XareltoRivaroxaban31183
Losartan PotassiumLosartan Potassium307104
LisinoprilLisinopril26693
CarvedilolCarvedilol22977
Rosuvastatin CalciumRosuvastatin Calcium18761
SpironolactoneSpironolactone16456
EliquisApixaban16049
Amlodipine BesylateAmlodipine Besylate14049
Metoprolol TartrateMetoprolol Tartrate13245
Diltiazem 24hr Er (Cd)Diltiazem Hcl13147
ClopidogrelClopidogrel Bisulfate11539
SimvastatinSimvastatin11538
FurosemideFurosemide11052
Flecainide AcetateFlecainide Acetate9733
HydrochlorothiazideHydrochlorothiazide6925
NitroglycerinNitroglycerin5537
Pravastatin SodiumPravastatin Sodium4915
Repatha SureclickEvolocumab49suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide39suppressed
Amiodarone HclAmiodarone Hcl3815
Potassium ChloridePotassium Chloride3713
LovastatinLovastatin3511
EzetimibeEzetimibe3412
AtenololAtenolol33suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate32suppressed
ValsartanValsartan26suppressed
ChlorthalidoneChlorthalidone25suppressed
EntrestoSacubitril/Valsartan25suppressed
Diltiazem 24hr ErDiltiazem Hcl2311
Cartia XtDiltiazem Hcl21suppressed
Warfarin SodiumWarfarin Sodium2012
BumetanideBumetanide16suppressed
DigoxinDigoxin16suppressed
FarxigaDapagliflozin Propanediol16suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
Verapamil ErVerapamil Hcl14suppressed
Enalapril MaleateEnalapril Maleate12suppressed

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 $149.07 · 1 records HEARTFLOW, INC. FFRct
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