PROVIDER PROFILE · NPI 1881691947

Leonard OstrowskiM.D.

Family PracticePortage, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,020

Unique beneficiaries

—

Total services

1,627

Distinct HCPCS

Medicare payment

$117K

Peer benchmark

Total Medicare services vs. 2,007 Family Practice providers in IN — top quintile (cohort median 736).

PRESCRIBING · PART D · 2024

Total Rx claims

11,369

Beneficiaries

—

Total drug cost

$696K

Distinct drugs

146

Brand share

15.6%

Top prescribed drugs

Losartan Potassium603 claims

Amlodipine Besylate509 claims

Levothyroxine Sodium505 claims

Atorvastatin Calcium502 claims

Rosuvastatin Calcium415 claims

QUALITY · MIPS · 2024

Final MIPS score

90.7

Quality

76.2

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.66%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$739

Payment records

By payment type

Food and Beverage$739

REFERRAL NETWORK

Where Leonard Ostrowski'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PORTER HOSPITAL LLC	344	1,764
NORTHSHORE HEALTH CENTERS, INC.	111	389
Jeffrey Huth Diagnostic Radiology · Valparaiso, IN	68	218
Esther Lee Diagnostic Radiology · Valparaiso, IN	62	190
Omar Barakat Diagnostic Radiology · Valparaiso, IN	60	221
James Forde Diagnostic Radiology · Valparaiso, IN	56	158
Vivek Mishra Diagnostic Radiology · Laporte, IN	48	190
WHEAT, MICHAEL	44	223
Keith Atassi Cardiology · Valparaiso, IN	36	161
Steven Hossler Diagnostic Radiology · Fort Wayne, IN	30	98
Keith Gingerich Family Practice · Valparaiso, IN	25	56
PORTER-STARKE SERVICES INC	25	58

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