Healthcare provider profile · identity verified

Marjorie Ann Malbas, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · ROCHESTER, MN · NPI 1588977284

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 Marjorie Ann Malbas, MD received $68,941.44 in general payments during 2025 across 101 reported records.

Ascendis Pharma Endocrinology Inc accounted for 51.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

Amgen 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 PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Prolia by this doctor in 2024.

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

Payment overview · 2025

General Payments

$68,941.44

101 reported records · 4 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
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $35,463.5351.4%382025
Amgen Inc. Unresolved — no canonical attribution shown $33,332.5748.4%612025
GENZYME CORPORATION Unresolved — no canonical attribution shown $102.840.1%12025
Mannkind Corporation Unresolved — no canonical attribution shown $42.500.1%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$50,446.0023
Travel and Lodging$10,405.0844
Consulting Fee$5,462.501
Food and Beverage$2,585.3632
Education$42.501

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
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $34,358.53 37 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $33,332.57 61 2025
Source payment records
FABRAZYME
Normalized: fabrazyme
Biological GENZYME CORPORATION $102.84 1 2025
Source payment records
AFREZZA
Normalized: afrezza
Drug Mannkind Corporation $42.50 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
23 15

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
OzempicSemaglutide450132
Levothyroxine SodiumLevothyroxine Sodium316109
MounjaroTirzepatide21264
Pioglitazone HclPioglitazone Hcl16866
Rosuvastatin CalciumRosuvastatin Calcium15658
FarxigaDapagliflozin Propanediol13447
Atorvastatin CalciumAtorvastatin Calcium10639
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/78816
Metformin Hcl ErMetformin Hcl8630
EzetimibeEzetimibe8534
SynthroidLevothyroxine Sodium8431
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog8032
Tresiba Flextouch U-100Insulin Degludec7435
Metformin HclMetformin Hcl7024
JardianceEmpagliflozin6734
MethimazoleMethimazole6621
TrulicityDulaglutide6221
Losartan PotassiumLosartan Potassium5523
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog5525
Tresiba Flextouch U-200Insulin Degludec5227
Nano 2nd Gen Pen NeedlePen Needle, Diabetic5124
Alendronate SodiumAlendronate Sodium5021
Xigduo XrDapaglifloz Propaned/Metformin5012
TymlosAbaloparatide49suppressed
Evenity (2 Syringes)Romosozumab-Aqqg45suppressed
Gvoke Hypopen 2-PackGlucagon4324
LisinoprilLisinopril4017
JanuviaSitagliptin Phosphate3914
Humalog Kwikpen U-100Insulin Lispro3820
Repatha SureclickEvolocumab32suppressed
Lyumjev Kwikpen U-100Insulin Lispro-Aabc3015
Insulin Lispro Kwikpen U-100Insulin Lispro2816
Insulin LisproInsulin Lispro2713
RybelsusSemaglutide27suppressed
Synjardy XrEmpagliflozin/Metformin Hcl2611
Fiasp FlextouchInsulin Aspart (Niacinamide)2514
Liothyronine SodiumLiothyronine Sodium2511
CalcitriolCalcitriol24suppressed
HydrocortisoneHydrocortisone24suppressed
Novolog FlexpenInsulin Aspart2412
Pravastatin SodiumPravastatin Sodium24suppressed
DexamethasoneDexamethasone2315
NovologInsulin Aspart23suppressed
ProliaDenosumab2315
Amlodipine BesylateAmlodipine Besylate2215
HumalogInsulin Lispro21suppressed
BaqsimiGlucagon1918
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic1913
VascepaIcosapent Ethyl17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
SpironolactoneSpironolactone15suppressed
Ultra-Fine Micro Pen NeedlePen Needle, Diabetic15suppressed
FenofibrateFenofibrate,micronized14suppressed
Incontrol Pen NeedlePen Needle, Diabetic14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
CabergolineCabergoline12suppressed
Droplet Pen NeedlePen Needle, Diabetic12suppressed
FiaspInsulin Aspart (Niacinamide)12suppressed
Humulin R U-500 KwikpenInsulin Regular, Human11suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11suppressed

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 $68,941.44 · 101 records Ascendis Pharma Endocrinology Inc AFREZZA, EVENITY, FABRAZYME, Yorvipath 1
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