PROVIDER PROFILE · NPI 1043446149

Lisa ZittergruenM.D.

PRACTICETISUE ANESTHESIA SERVICESSee all providers at this practice →

Family PracticeDecorah, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 1,109 Family Practice providers in IA — bottom quintile (cohort median 805).

PRESCRIBING · PART D · 2024

Total Rx claims

3,401

Beneficiaries

—

Total drug cost

$192K

Distinct drugs

Brand share

17.1%

Top prescribed drugs

Atorvastatin Calcium278 claims

Levothyroxine Sodium197 claims

Losartan Potassium183 claims

Amlodipine Besylate151 claims

Lisinopril150 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 161371

Hospital

CCN 16Z371

Nursing home

REFERRAL NETWORK

Where Lisa Zittergruen'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). 0 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SIXTEENTH STREET COMMUNITY HEALTH CENTERS, INC.	65	246
Wisconsin Diagnostic Laboratories Llc Clinical Laboratory · Milwaukee, WI	34	122
COLUMBIA ST. MARY'S HOSPITAL MILWAUKEE, INC.	14	61
Laboratory Corporation Of America Clinical Laboratory · Itasca, IL	11	27
AURORA HEALTH CARE METRO, INC.	11	34

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