What is Przemyslaw Lastowiecki's specialty?

Przemyslaw Lastowiecki (NPI 1932181401) is a Medicare-billing provider whose primary specialty is Endocrinology in Hoffman Estates, IL.

Where does Przemyslaw Lastowiecki practice?

Przemyslaw Lastowiecki practices in Hoffman Estates, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1932181401.

How much does Medicare pay Przemyslaw Lastowiecki?

Przemyslaw Lastowiecki (NPI 1932181401) received approximately $156K in total Medicare Part B payments, serving 507 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932181401

Przemyslaw LastowieckiM.D.

EndocrinologyHoffman Estates, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,201

Unique beneficiaries

—

Total services

2,512

Distinct HCPCS

Medicare payment

$155K

Peer benchmark

Total Medicare services vs. 262 Endocrinology providers in IL — above median (cohort median 1,061).

PRESCRIBING · PART D · 2024

Total Rx claims

5,487

Beneficiaries

—

Total drug cost

$2.3M

Distinct drugs

Brand share

57.9%

Top prescribed drugs

Levothyroxine Sodium665 claims

Empagliflozin322 claims

Dapagliflozin Propanediol250 claims

Metformin Hcl231 claims

Semaglutide225 claims

QUALITY · MIPS · 2024

Final MIPS score

20.6

Quality

0.0

Cost

68.6

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.53%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Przemyslaw Lastowiecki'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). 62 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALEXIAN BROTHERS MEDICAL CENTER	396	1,575
ST. ALEXIUS MEDICAL CENTER	258	852
William Keenan Diagnostic Radiology · Hoffman Estates, IL	64	127
Mark Wernick Clinical Cardiac Electrophysiology · Elk Grove Village, IL	61	167
John Bochniak Diagnostic Radiology · Hoffman Estates, IL	51	113
Victoria Marsik-Castillo Diagnostic Radiology · Hoffman Estates, IL	50	117
Jeffrey Chung Diagnostic Radiology · Hoffman Estates, IL	49	120
MEHTA, SHILPA	42	143
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	41	103
Umesh Amin Diagnostic Radiology · Hoffman Estates, IL	38	70
CLARE OAKS	37	143
Nooruzsabha Ahmed Infectious Disease · Elgin, IL	36	187

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