What is Brett Linzer's specialty?

Brett Linzer (NPI 1083686653) is a Medicare-billing provider whose primary specialty is Pediatric Medicine in Oconomowoc, WI.

Where does Brett Linzer practice?

Brett Linzer practices in Oconomowoc, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1083686653.

How much does Medicare pay Brett Linzer?

Brett Linzer (NPI 1083686653) received approximately $42K in total Medicare Part B payments, serving 224 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1083686653

Brett LinzerM.D.

Pediatric MedicineOconomowoc, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

369

Unique beneficiaries

—

Total services

428

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 34 Pediatric Medicine providers in WI — above median (cohort median 328).

PRESCRIBING · PART D · 2024

Total Rx claims

5,759

Beneficiaries

—

Total drug cost

$333K

Distinct drugs

Brand share

18.1%

Top prescribed drugs

Losartan Potassium454 claims

Atorvastatin Calcium359 claims

Levothyroxine Sodium296 claims

Lisinopril261 claims

Amlodipine Besylate206 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 520008

Hospital

CCN 520062

Hospital

REFERRAL NETWORK

Where Brett Linzer'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). 3 inbound referrers · 17 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.	85	419
David Roelke Diagnostic Radiology · Waukesha, WI	29	78
Murrad Abdelkarim Interventional Cardiology · Torrance, CA	17	126

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROHEALTH WAUKESHA MEMORIAL HOSPITAL, INC.	205	1,135
David Schlomer Internal Medicine · Oconomowoc, WI	129	535
PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC.	114	647
WATERTOWN MEDICAL CENTER LLC	26	169
Murrad Abdelkarim Interventional Cardiology · Torrance, CA	16	125
David Roelke Diagnostic Radiology · Waukesha, WI	15	41
Gary Beyer Diagnostic Radiology · Waukesha, WI	15	41
Jeffrey Vanbeek Diagnostic Radiology · Waukesha, WI	15	34
Jennifer Bergin Diagnostic Radiology · Waukesha, WI	14	31
Mark Bakalars Diagnostic Radiology · Waukesha, WI	14	42
COMPTON, RALPH	13	44
Timothy Westlake Emergency Medicine · Oconomowoc, WI	12	41

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events