PROVIDER PROFILE · NPI 1821069089

Steven SiwikMD

PRACTICERADIOLOGY LTD., LLCSee all providers at this practice →

Diagnostic RadiologyTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,977

Unique beneficiaries

—

Total services

21,265

Distinct HCPCS

Medicare payment

$194K

Peer benchmark

Total Medicare services vs. 621 Diagnostic Radiology providers in AZ — top quintile (cohort median 4,389).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

78.7

Quality

75.3

Cost

74.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.16%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Steven Siwik'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). 124 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TUCSON MEDICAL CENTER	979	1,877
Salvatore Tirrito Cardiology · Tucson, AZ	368	612
Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ	154	254
Kioumars Mostafizi Interventional Cardiology · Tucson, AZ	101	190
Paul Strautman Diagnostic Radiology · Tucson, AZ	92	165
Donald Roach Diagnostic Radiology · Tucson, AZ	77	129
Lawrence Kaskowitz Diagnostic Radiology · Tucson, AZ	76	141
Abhilash Nair Pulmonary Disease · Carmichael, CA	74	312
Jeramy Mosburg Pulmonary Disease · Clearwater, FL	74	245
Francisco Pacheco Pulmonary Disease · Tucson, AZ	72	268
Matthew Vanasco Diagnostic Radiology · Tucson, AZ	70	129
Basel Skeif Cardiology · Tucson, AZ	68	135

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