What is Tamara Hagen's specialty?

Tamara Hagen (NPI 1861469470) is a Medicare-billing provider whose primary specialty is Internal Medicine in Madison, WI.

Where does Tamara Hagen practice?

Tamara Hagen practices in Madison, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1861469470.

How much does Medicare pay Tamara Hagen?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Tamara Hagen (NPI 1861469470) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1861469470

Tamara Hagen

Internal MedicineMadison, WII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Tamara Hagen'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERITER HOSPITAL, INC.	205	595
Eugene Kaji Cardiology · Fitchburg, WI	109	218
MUSSER, WAYNE	72	173
Henry Riter Cardiology · Saint Paul, MN	66	155
John Park Interventional Radiology · Madison, WI	27	51
IDSVOOG, PETER	27	154
Brian Markhardt Diagnostic Radiology · Madison, WI	27	63
Lynn Broderick Diagnostic Radiology · Madison, WI	25	35
Heather Johnson Cardiology · Boca Raton, FL	23	39
Linda Lee Eckhardt Clinical Cardiac Electrophysiology · Madison, WI	22	96
LEWIS, EMILY	22	27
David Ciske Internal Medicine · Madison, WI	22	65

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events