Healthcare provider profile · identity verified

Biju Marath, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · GULFPORT, MS · NPI 1629234463

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 Biju Marath, M.D. received $472.74 in general payments during 2025 across 23 reported records.

Mallinckrodt Hospital Products Inc. accounted for 24.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 12 associated products.

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

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 27 claims for Farxiga by this doctor in 2024.

OPKO Pharmaceuticals, 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 RAYALDEE as an associated drug or biological on 5435 records involving 1739 distinct recipient NPIs. Public Medicare Part D data also shows 46 claims for Rayaldee by this doctor in 2024.

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

Payment overview · 2025

General Payments

$472.74

23 reported records · 11 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
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $115.1024.4%62025
Novo Nordisk Inc Unresolved — no canonical attribution shown $76.5616.2%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $72.8215.4%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $56.3411.9%22025
OPKO Pharmaceuticals, LLC Unresolved — no canonical attribution shown $38.458.1%22025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $27.635.8%12025
Otsuka Pharmaceutical Development & Commercialization, Inc. Unresolved — no canonical attribution shown $22.984.9%12025
Amgen Inc. Unresolved — no canonical attribution shown $21.794.6%12025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $19.204.1%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $18.553.9%12025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $3.320.7%22025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$469.4221
Education$3.322

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $76.56 3 2025
Source payment records
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc. $72.82 3 2025
Source payment records
TERLIVAZ
Normalized: terlivaz
Drug Mallinckrodt Hospital Products Inc. $66.11 4 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $48.99 2 2025
Source payment records
RAYALDEE
Normalized: rayaldee
Drug OPKO Pharmaceuticals, LLC $38.45 2 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $27.63 1 2025
Source payment records
Vanrafia
Normalized: vanrafia
Drug Novartis Pharmaceuticals Corporation $25.71 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $24.45 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $21.79 1 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $19.20 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $18.55 1 2025
Source payment records
Filspari
Normalized: filspari
Drug Travere Therapeutics, Inc. $3.32 2 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
FARXIGA
farxiga
2025 Farxiga 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
RAYALDEE
rayaldee
2025 Rayaldee 2024 46
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
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
27 suppressed by CMS
OPKO Pharmaceuticals, LLC
Exact reporting entity; no affiliate inference
2025 RAYALDEE
open payments reported associated product
CMS Open Payments — General Payments
5435 supporting records · 1739 recipient NPIs · example record 1222072234
Rayaldee · 2024
Exact normalized brand match · 1 Part D row
46 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
CalcitriolCalcitriol8317
Hydralazine HclHydralazine Hcl7521
Sevelamer CarbonateSevelamer Carbonate7026
Amlodipine BesylateAmlodipine Besylate6022
Losartan PotassiumLosartan Potassium6018
RayaldeeCalcifediol46suppressed
LisinoprilLisinopril4111
FurosemideFurosemide3717
Metoprolol TartrateMetoprolol Tartrate32suppressed
Clonidine HclClonidine Hcl27suppressed
FarxigaDapagliflozin Propanediol27suppressed
Vitamin D2Ergocalciferol (Vitamin D2)24suppressed
LactuloseLactulose21suppressed
Calcium AcetateCalcium Acetate18suppressed
VelphoroSucroferric Oxyhydroxide18suppressed
Cinacalcet HclCinacalcet Hcl14suppressed
Potassium ChloridePotassium Chloride14suppressed
CefdinirCefdinir12suppressed
VeltassaPatiromer Calcium Sorbitex12suppressed
AllopurinolAllopurinol11suppressed
Lanthanum CarbonateLanthanum Carbonate11suppressed
Midodrine HclMidodrine Hcl11suppressed
Nifedipine ErNifedipine11suppressed

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 $472.74 · 23 records Mallinckrodt Hospital Products Inc. ACTHAR, FARXIGA, FUROSCIX, Filspari, JYNARQUE, Ozempic, PURIFIED CORTROPHIN GEL, RAYALDEE, Rybelsus, TAVNEOS, TERLIVAZ, Vanrafia 2
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