What is Stephen Fernau's specialty?

Stephen Fernau (NPI 1851343123) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Tucson, AZ.

Where does Stephen Fernau practice?

Stephen Fernau practices in Tucson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1851343123.

How much does Medicare pay Stephen Fernau?

Stephen Fernau (NPI 1851343123) received approximately $19K in total Medicare Part B payments, serving 158 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851343123

Stephen FernauAPRN, CRNA

PRACTICEKARA BROCK DPM LLCSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Tucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 771 Certified Registered Nurse Anesthetist (CRNA) providers in AZ — above median (cohort median 141).

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

Total received

$17

Payment records

By payment type

Food and Beverage$17

Top paying entities

Food and Beverage$17

REFERRAL NETWORK

Where Stephen Fernau'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gongyu Yang Diagnostic Radiology · Elgin, IL	48	83
Amitabh Singh Diagnostic Radiology · Elgin, IL	44	68
MEHTA, AJAY	37	50
GVILDYS, DALIA	33	44
Michael Berkson Orthopedic Surgery · Princeton, IL	29	90
Rajesh Pillai Gastroenterology · Elgin, IL	26	54
Subba Raju Diagnostic Radiology · Elgin, IL	22	31
James Griffin Urology · Elgin, IL	20	80
KHANNA, RAMESH	13	30
CENTRAL DUPAGE HOSPITAL ASSOCIATION	12	12
ABELE, ROMMIE	11	11
Khola Hai Internal Medicine · Long Grove, IL	11	24

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