PROVIDER PROFILE · NPI 1720088107

Leszek BallarinM.D.

PRACTICELESZEK J BALLARIN MD, SCSee all providers at this practice →

Internal MedicineChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

817

Unique beneficiaries

—

Total services

2,755

Distinct HCPCS

Medicare payment

$125K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — top quintile (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

6,641

Beneficiaries

—

Total drug cost

$530K

Distinct drugs

Brand share

18.3%

Top prescribed drugs

Lisinopril518 claims

Rosuvastatin Calcium454 claims

Metoprolol Succinate411 claims

Amlodipine Besylate400 claims

Atorvastatin Calcium338 claims

QUALITY · MIPS · 2024

Final MIPS score

26.7

Quality

0.0

Cost

89.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-5.80%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Leszek Ballarin'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VITAS HEALTHCARE CORPORATION OF ILLINOIS	59	98
PRESENCE CHICAGO HOSPITALS NETWORK	50	165
Bohdan Fedirko Cardiology · Chicago, IL	31	152
City Of Chicago Ambulance Service Provider · Chicago, IL	28	52
COMMUNITY FIRST HEALTHCARE OF ILLINOIS, INC	27	93
Malgorzata Barnas Physical Therapist in Private Practice · Harwood Heights, IL	27	353
LOYOLA UNIVERSITY MEDICAL CENTER	20	102
Michael Everton Diagnostic Radiology · San Diego, CA	16	29
FJ HOME HEALTH CARE INC	16	70
Suzanne Bosman Diagnostic Radiology · Chicago, IL	13	23
ADVOCATE HEALTH AND HOSPITALS CORPORATION	12	57
Marian Skolarz Family Practice · Chicago, IL	11	114

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