What is Steven Siwik's specialty?

Steven Siwik (NPI 1821069089) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Tucson, AZ.

Where does Steven Siwik practice?

Steven Siwik practices in Tucson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1821069089.

How much does Medicare pay Steven Siwik?

Steven Siwik (NPI 1821069089) received approximately $230K in total Medicare Part B payments, serving 2,653 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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