What is Karl Napekoski's specialty?

Karl Napekoski (NPI 1235372301) is a Medicare-billing provider whose primary specialty is Pathology in Naperville, IL.

Where does Karl Napekoski practice?

Karl Napekoski practices in Naperville, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1235372301.

How much does Medicare pay Karl Napekoski?

Karl Napekoski (NPI 1235372301) received approximately $520K in total Medicare Part B payments, serving 5,281 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1235372301

Karl NapekoskiM.D.

PathologyNaperville, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,764

Unique beneficiaries

—

Total services

10,166

Distinct HCPCS

Medicare payment

$515K

Peer benchmark

Total Medicare services vs. 512 Pathology providers in IL — top quintile (cohort median 1,607).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Karl Napekoski'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). 11 inbound referrers · 41 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD HOSPITAL	148	327
Ashish Bhatia Dermatology · Itasca, IL	27	43
Amaar Malik Diagnostic Radiology · Naperville, IL	22	30
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	20	31
CENTRAL DUPAGE HOSPITAL ASSOCIATION	18	27
Paul Backas Diagnostic Radiology · Naperville, IL	15	26
SHERMAN, LEONARD	15	18
Kashyap Katwala Gastroenterology · Naperville, IL	12	28
Victor Hu Diagnostic Radiology · Naperville, IL	11	14
Laboratory Corporation Of America Clinical Laboratory · Itasca, IL	11	14
Amit Patel Urology · Hinsdale, IL	11	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
EDWARD HOSPITAL	344	556
Dmg Surgical Center Llc Ambulatory Surgical Center · Lombard, IL	96	103
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	51	72
GOLDBERG, PAUL	28	66
CENTRAL DUPAGE HOSPITAL ASSOCIATION	23	29
Michael Mitchell Diagnostic Radiology · Naperville, IL	22	44
Ciaran Bradley General Surgery · Glen Ellyn, IL	22	49
Todd Singer Diagnostic Radiology · Naperville, IL	21	30
Edward Ambulance Services Llc Ambulance Service Provider · Naperville, IL	21	29
Ankur Vaghani Diagnostic Radiology · Naperville, IL	21	55
Darius Gilvydis Diagnostic Radiology · Naperville, IL	21	46
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	20	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

Healthparse Signals

Monitor this provider for changes — dated NPI change events