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PROVIDER PROFILE · NPI 1366557316

Barbara Grzaba-GraczMD

Internal MedicineMilwaukee, WII
CROSS-REFERENCE

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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
787
Unique beneficiaries
—
Total services
1,047
Distinct HCPCS
12
Medicare payment
$84K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,244 Internal Medicine providers in WI — top quintile (cohort median 578).
PRESCRIBING · PART D · 2024
Total Rx claims
18,145
Beneficiaries
—
Total drug cost
$1.3M
Distinct drugs
162
Brand share
19.4%
Top prescribed drugs
Atorvastatin Calcium1,181 claims
Levothyroxine Sodium914 claims
Amlodipine Besylate808 claims
Losartan Potassium804 claims
Pantoprazole Sodium787 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.
REFERRAL NETWORK

Where Barbara Grzaba-Gracz'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). 28 inbound referrers · 61 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
VISITING NURSE ASSOCIATION OF WISCONSIN, INC.3596
Rubina Qamar
Medical Oncology · Milwaukee, WI
30331
Paul Bernstein
Cardiology · Milwaukee, WI
2494
Anthony Defranco
Interventional Cardiology · Milwaukee, WI
2399
Ryan Hilbelink
Diagnostic Radiology · St Francis, WI
2247
Joseph Whitnah
Diagnostic Radiology · New Berlin, WI
2251
Lynn Gilles
Diagnostic Radiology · Milwaukee, WI
2048
ASCENSION ST FRANCIS HOSPITAL, INC1951
WEST ALLIS MEMORIAL HOSPITAL, INC.1960
Andrew Simon
Diagnostic Radiology · St Francis, WI
1741
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.16100
Vikram Nangia
Clinical Cardiac Electrophysiology · Milwaukee, WI
1568
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
AURORA HEALTH CARE METRO, INC.3031,991
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
2631,297
Sarha Lee
Diagnostic Radiology · Murray, UT
44107
Mark Lawton
Diagnostic Radiology · St Francis, WI
43117
WEST ALLIS MEMORIAL HOSPITAL, INC.37174
PECK, SUSAN36260
Joseph Schmidt
Diagnostic Radiology · St Francis, WI
3362
Vipul Sharma
Diagnostic Radiology · St Francis, WI
3189
Scott Reabe
Diagnostic Radiology · St Francis, WI
2952
Daniel Malone
Diagnostic Radiology · St Francis, WI
2764
Rubina Qamar
Medical Oncology · Milwaukee, WI
27249
Steven Port
Cardiology · Milwaukee, WI
2563
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.