What is Stephen Hanauer's specialty?

Stephen Hanauer (NPI 1992868418) is a Medicare-billing provider whose primary specialty is Gastroenterology in Chicago, IL.

Where does Stephen Hanauer practice?

Stephen Hanauer practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1992868418.

How much does Medicare pay Stephen Hanauer?

Stephen Hanauer (NPI 1992868418) received approximately $41K in total Medicare Part B payments, serving 202 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992868418

Stephen HanauerMD

GastroenterologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

266

Unique beneficiaries

—

Total services

355

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 606 Gastroenterology providers in IL — below median (cohort median 726).

PRESCRIBING · PART D · 2024

Total Rx claims

656

Beneficiaries

—

Total drug cost

$2.9M

Distinct drugs

Brand share

48.6%

Top prescribed drugs

Mesalamine136 claims

Adalimumab63 claims

Prednisone48 claims

Ustekinumab42 claims

Sodium, Potassium,mag Sulfates32 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$260K

Payment records

167

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$173K

Consulting Fee$54K

Honoraria$16K

Travel and Lodging$15K

Food and Beverage$3K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$173K

Consulting Fee$54K

Honoraria$16K

Travel and Lodging$15K

Food and Beverage$3K

REFERRAL NETWORK

Where Stephen Hanauer'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	118	357
ENDEAVOR HEALTH CLINICAL OPERATIONS	16	48
Jamie Brogan Nurse Practitioner · Chicago, IL	13	23

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