PROVIDER PROFILE · NPI 1821049214

Guillermo CarreraMD

PRACTICEMEDICAL COLLEGE OF WISCONSINSee all providers at this practice →

Diagnostic RadiologyMilwaukee, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$305

Peer benchmark

Total Medicare services vs. 749 Diagnostic Radiology providers in WI — bottom quintile (cohort median 2,525).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Guillermo Carrera'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). 208 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.	2,276	5,934
Evgueni Fayn Clinical Cardiac Electrophysiology · Milwaukee, WI	308	505
MALMSTEN, CATHARINE	157	261
Bell Ambulance, Inc. Ambulance Service Provider · Milwaukee, WI	155	354
Rajeev Mannem Radiation Oncology · Milwaukee, WI	149	275
Byung-Il Choi Cardiology · Milwaukee, WI	133	204
Kaushik Shahir Diagnostic Radiology · Milwaukee, WI	122	315
DRAKE, NEIL	121	309
Sujan Fernando Diagnostic Radiology · Milwaukee, WI	116	252
PARATECH AMBULANCE SERVICE, INC.	108	246
Dhiraj Baruah Diagnostic Radiology · Ardmore, PA	101	212
WEIN, MELISSA	99	183

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