What is Scott Marrus's specialty?

Scott Marrus (NPI 1063578284) is a Medicare-billing provider whose primary specialty is Cardiology in O Fallon, IL.

Where does Scott Marrus practice?

Scott Marrus practices in O Fallon, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1063578284.

How much does Medicare pay Scott Marrus?

Scott Marrus (NPI 1063578284) received approximately $208K in total Medicare Part B payments, serving 1,773 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1063578284

Scott MarrusMD

CardiologyO Fallon, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,803

Unique beneficiaries

—

Total services

3,795

Distinct HCPCS

Medicare payment

$202K

Peer benchmark

Total Medicare services vs. 686 Cardiology providers in IL — above median (cohort median 2,422).

PRESCRIBING · PART D · 2024

Total Rx claims

7,462

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

21.5%

Top prescribed drugs

Rosuvastatin Calcium852 claims

Atorvastatin Calcium696 claims

Metoprolol Succinate676 claims

Apixaban648 claims

Amlodipine Besylate377 claims

QUALITY · MIPS · 2024

Final MIPS score

94.8

Quality

86.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.83%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$97

Payment records

By payment type

Food and Beverage$97

Top paying entities

Food and Beverage$97

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Scott Marrus's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 73 inbound referrers · 204 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sandor Kovacs Cardiology · Saint Louis, MO	108	195
Harvey Glazer Diagnostic Radiology · Saint Louis, MO	93	194
Cylen Javidan-Nejad Diagnostic Radiology · Saint Louis, MO	79	115
Janice Semenkovich Diagnostic Radiology · Saint Louis, MO	76	143
David Gierada Diagnostic Radiology · Saint Louis, MO	70	110
Brian Rubin Vascular Surgery · Saint Louis, MO	55	76
Philip Barger Cardiology · Cleveland, OH	43	75
Fernando Gutierrez Diagnostic Radiology · Saint Louis, MO	39	66
David Schwartz Cardiology · Saint Louis, MO	38	58
William Johnson Diagnostic Radiology · Tupelo, MS	37	49
Daniel Green Diagnostic Radiology · New York, NY	35	44
Morey Blinder Hematology · Saint Louis, MO	34	92

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BARNES JEWISH HOSPITAL	663	1,407
Harvey Glazer Diagnostic Radiology · Saint Louis, MO	166	332
Janice Semenkovich Diagnostic Radiology · Saint Louis, MO	127	238
David Gierada Diagnostic Radiology · Saint Louis, MO	127	230
Cylen Javidan-Nejad Diagnostic Radiology · Saint Louis, MO	108	171
Sandor Kovacs Cardiology · Saint Louis, MO	107	207
Abbott Ambulance Inc Ambulance Service Provider · Saint Louis, MO	102	147
Sanjeev Bhalla Diagnostic Radiology · Saint Louis, MO	88	153
Andrew Bierhals Diagnostic Radiology · Saint Louis, MO	87	122
Brian Rubin Vascular Surgery · Saint Louis, MO	86	135
Fernando Gutierrez Diagnostic Radiology · Saint Louis, MO	86	120
WICKLINE, SAMUEL	82	120

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events