Healthcare provider profile · identity verified

Robert C Marciano, DO

Allopathic & Osteopathic Physicians|Family Medicine · MOBRIDGE, SD · NPI 1427030949

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 Robert C Marciano, DO received $144.49 in general payments during 2025 across 8 reported records.

Astellas Pharma US Inc accounted for 45.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

Astellas Pharma 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 Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Myrbetriq 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 108 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

$144.49

8 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $65.2045.1%32025
Amgen Inc. Unresolved — no canonical attribution shown $47.7633.0%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $17.0111.8%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $14.5210.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$144.498

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
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $65.20 3 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $47.76 3 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $47.76 3 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $17.01 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $14.52 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
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS
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
108 14

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
LisinoprilLisinopril15130
SimvastatinSimvastatin13023
EliquisApixaban10814
Losartan PotassiumLosartan Potassium9314
Rosuvastatin CalciumRosuvastatin Calcium8720
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8315
JardianceEmpagliflozin76suppressed
Levothyroxine SodiumLevothyroxine Sodium7613
Metoprolol SuccinateMetoprolol Succinate7615
Escitalopram OxalateEscitalopram Oxalate7216
Tamsulosin HclTamsulosin Hcl72suppressed
Atorvastatin CalciumAtorvastatin Calcium6911
FurosemideFurosemide64suppressed
FinasterideFinasteride60suppressed
Metformin HclMetformin Hcl5811
HydrochlorothiazideHydrochlorothiazide5711
Potassium ChloridePotassium Chloride51suppressed
Trazodone HclTrazodone Hcl49suppressed
Pantoprazole SodiumPantoprazole Sodium48suppressed
Amlodipine BesylateAmlodipine Besylate44suppressed
OmeprazoleOmeprazole4412
OzempicSemaglutide43suppressed
GabapentinGabapentin40suppressed
MirtazapineMirtazapine36suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr34suppressed
JanuviaSitagliptin Phosphate34suppressed
Metformin Hcl ErMetformin Hcl34suppressed
Clonidine HclClonidine Hcl33suppressed
AllopurinolAllopurinol32suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
Paroxetine HclParoxetine Hcl28suppressed
EzetimibeEzetimibe27suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
LevetiracetamLevetiracetam26suppressed
Pravastatin SodiumPravastatin Sodium26suppressed
Sertraline HclSertraline Hcl26suppressed
Megestrol AcetateMegestrol Acetate25suppressed
MyrbetriqMirabegron23suppressed
CarvedilolCarvedilol21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
Metoprolol TartrateMetoprolol Tartrate21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
InvokanaCanagliflozin20suppressed
FarxigaDapagliflozin Propanediol19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended18suppressed
Terazosin HclTerazosin Hcl18suppressed
RisperidoneRisperidone17suppressed
Diltiazem HclDiltiazem Hcl16suppressed
Divalproex SodiumDivalproex Sodium16suppressed
DutasterideDutasteride16suppressed
Tresiba Flextouch U-100Insulin Degludec16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate15suppressed
Janumet XrSitagliptin Phos/Metformin Hcl15suppressed
MethotrexateMethotrexate Sodium15suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Donepezil HclDonepezil Hcl13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
PregabalinPregabalin13suppressed
Bydureon BciseExenatide Microspheres12suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
M-Natal PlusPnv,calcium 72/Iron/Folic Acid12suppressed
Nebivolol HclNebivolol Hcl12suppressed
Tramadol HclTramadol Hcl12suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1111
Easy Touch Pen NeedlePen Needle, Diabetic11suppressed
MounjaroTirzepatide11suppressed
Ondansetron HclOndansetron Hcl11suppressed
SynthroidLevothyroxine Sodium11suppressed

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 $144.49 · 8 records Astellas Pharma US Inc CAMZYOS, EVENITY, PROLIA, The Cologuard Plus Collection Kit, Veozah 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