PROVIDER PROFILE · NPI 1851344931

William StephanMD

PRACTICEMIDWEST CARDIOVASCULAR INSTITUTE SCSee all providers at this practice →

Interventional CardiologyNaperville, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,692

Unique beneficiaries

—

Total services

6,205

Distinct HCPCS

Medicare payment

$1.4M

Peer benchmark

Total Medicare services vs. 238 Interventional Cardiology providers in IL — top quintile (cohort median 2,866).

PRESCRIBING · PART D · 2024

Total Rx claims

5,346

Beneficiaries

—

Total drug cost

$680K

Distinct drugs

Brand share

18.5%

Top prescribed drugs

Metoprolol Succinate804 claims

Atorvastatin Calcium732 claims

Rosuvastatin Calcium374 claims

Losartan Potassium338 claims

Amlodipine Besylate241 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

By payment type

Travel and Lodging$3K

Food and Beverage$1K

REFERRAL NETWORK

Where William Stephan'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). 93 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD HOSPITAL	1,102	5,078
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	153	579
SHERMAN, LEONARD	136	507
Timothy Larkin Interventional Cardiology · Beverly, MA	134	342
Moeen Saleem Clinical Cardiac Electrophysiology · Naperville, IL	121	400
Amaar Malik Diagnostic Radiology · Naperville, IL	117	398
Alan Brown Interventional Cardiology · Naperville, IL	115	297
Anand Ramanathan Interventional Cardiology · Naperville, IL	101	402
Victor Hu Diagnostic Radiology · Naperville, IL	92	303
Justin Mao Clinical Cardiac Electrophysiology · Downers Grove, IL	81	362
Paul Backas Diagnostic Radiology · Naperville, IL	74	221
Morgan Johnson Nurse Practitioner · Nashville, TN	74	162

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