What is William Kobak's specialty?

William Kobak (NPI 1023007887) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in St Charles, IL.

Where does William Kobak practice?

William Kobak practices in St Charles, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1023007887.

How much does Medicare pay William Kobak?

William Kobak (NPI 1023007887) received approximately $13K in total Medicare Part B payments, serving 75 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023007887

William KobakM.D.

PRACTICEFOX VALLEY WOMEN & CHILDREN'S HEALTH PARTNERS LTDSee all providers at this practice →

Obstetrics & GynecologySt Charles, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 949 Obstetrics & Gynecology providers in IL — above median (cohort median 100).

PRESCRIBING · PART D · 2024

Total Rx claims

231

Beneficiaries

—

Total drug cost

$53K

Distinct drugs

Brand share

31.2%

Top prescribed drugs

Estradiol96 claims

Mirabegron43 claims

Methenamine Hippurate25 claims

Trospium Chloride19 claims

Solifenacin Succinate19 claims

QUALITY · MIPS · 2024

Final MIPS score

93.3

Quality

73.5

Cost

70.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$13

Payment records

By payment type

Food and Beverage$13

Top paying entities

Food and Beverage$13

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140124

Hospital

CCN 140150

Hospital

REFERRAL NETWORK

Where William Kobak'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). 2 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PORTER HOSPITAL LLC	43	180
Esther Lee Diagnostic Radiology · Valparaiso, IN	13	21

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS	74	756
PORTER HOSPITAL LLC	60	333
Esther Lee Diagnostic Radiology · Valparaiso, IN	16	48
Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL	14	25
Jeffrey Huth Diagnostic Radiology · Valparaiso, IN	13	22
ST MARY MEDICAL CENTER INC	13	37

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