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PROVIDER PROFILE · NPI 1538184924

Mark HiserM.D.

PRACTICEROCKFORD CARDIOLOGY ASSOCIATES, LTDSee all providers at this practice →
Clinical Cardiac ElectrophysiologyRockford, ILI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
1,777
Beneficiaries
—
Total drug cost
$312K
Distinct drugs
34
Brand share
20.5%
Top prescribed drugs
Metoprolol Succinate189 claims
Atorvastatin Calcium135 claims
Warfarin Sodium124 claims
Apixaban120 claims
Losartan Potassium113 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
454
Unique beneficiaries
—
Total services
830
Distinct HCPCS
9
Medicare payment
$18K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 128 Clinical Cardiac Electrophysiology providers in IL — bottom quintile (cohort median 3,989).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Mark Hiser'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). 39 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Shaun Kurien
Cardiology · Park Ridge, IL
141495
GUDMUNDSSON, GUDMUNDUR140548
Eugene Silva
Interventional Cardiology · Rockford, IL
118660
CHRISTENSEN, PAUL108395
MICHO, JOSEPH77148
Thomas Isaacson
Cardiology · Las Vegas, NV
44110
Theodore Ingrassia
Pulmonary Disease · Rockford, IL
39128
SCHNEIDER, STEVEN3671
Stephen Lehnert
Diagnostic Radiology · Galesburg, IL
3567
Mufaddal Hashim
Diagnostic Radiology · Rockford, IL
3462
Nancy Dagefoerde
Nurse Practitioner · Rockford, IL
3179
Charles Ambelang
Diagnostic Radiology · Rockford, IL
2778
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.