What is Mark Hiser's specialty?

Mark Hiser (NPI 1538184924) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Rockford, IL.

Where does Mark Hiser practice?

Mark Hiser practices in Rockford, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1538184924.

How much does Medicare pay Mark Hiser?

Mark Hiser (NPI 1538184924) received approximately $22K in total Medicare Part B payments, serving 398 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538184924

Mark HiserM.D.

PRACTICEROCKFORD CARDIOLOGY ASSOCIATES, LTDSee all providers at this practice →

Clinical Cardiac ElectrophysiologyRockford, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

454

Unique beneficiaries

—

Total services

830

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 128 Clinical Cardiac Electrophysiology providers in IL — bottom quintile (cohort median 3,989).

PRESCRIBING · PART D · 2024

Total Rx claims

1,777

Beneficiaries

—

Total drug cost

$312K

Distinct drugs

Brand share

20.5%

Top prescribed drugs

Metoprolol Succinate189 claims

Atorvastatin Calcium135 claims

Warfarin Sodium124 claims

Apixaban120 claims

Losartan Potassium113 claims

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

Physician	Patients	Visits
Shaun Kurien Cardiology · Park Ridge, IL	141	495
GUDMUNDSSON, GUDMUNDUR	140	548
Eugene Silva Interventional Cardiology · Rockford, IL	118	660
CHRISTENSEN, PAUL	108	395
MICHO, JOSEPH	77	148
Thomas Isaacson Cardiology · Las Vegas, NV	44	110
Theodore Ingrassia Pulmonary Disease · Rockford, IL	39	128
SCHNEIDER, STEVEN	36	71
Stephen Lehnert Diagnostic Radiology · Galesburg, IL	35	67
Mufaddal Hashim Diagnostic Radiology · Rockford, IL	34	62
Nancy Dagefoerde Nurse Practitioner · Rockford, IL	31	79
Charles Ambelang Diagnostic Radiology · Rockford, IL	27	78

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history