Stephen P Fernau, APRN, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Saint Charles, IL

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Stephen P Fernau, APRN, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Saint Charles, Illinois. He graduated from nursing school in 2002 and has 22 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Advocate Health And Hospitals Corporation, Us Anesthesia Partners Of Colorado Inc and his current practice location is 39w360 Cambridge Ct, Saint Charles, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 584-1236.

Stephen P Fernau is licensed to practice in Illinois (license number 209-005622) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1851343123.

Contact Information

Stephen P Fernau, APRN, CRNA
39w360 Cambridge Ct,
Saint Charles, IL 60175-6706
(630) 584-1236
(630) 584-1236

Map and Direction




Provider's Profile

Full NameStephen P Fernau
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience22 Years
Location39w360 Cambridge Ct, Saint Charles, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Stephen P Fernau graduated from nursing school in 2002
  NPI Data:
  • NPI Number: 1851343123
  • Provider Enumeration Date: 05/16/2006
  • Last Update Date: 12/21/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5496725186
  • Enrollment ID: I20071110000159

Medical Identifiers

Medical identifiers for Stephen P Fernau such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851343123NPI-NPPES
44316900MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 141905030 (Wisconsin)Secondary
367500000XNurse Anesthetist, Certified Registered 041313248 (Illinois)Secondary
367500000XNurse Anesthetist, Certified Registered 209-005622 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Advocate Sherman HospitalElgin, ILHospital
Sky Ridge Medical CenterLone tree, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advocate Health And Hospitals Corporation78108009352484
Us Anesthesia Partners Of Colorado Inc6002072055570

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Stephen P Fernau allows following entities to bill medicare on his behalf.
Entity NameAdvocate Health And Hospitals Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700824455
PECOS PAC ID: 7810800935
Enrollment ID: O20031106000064
Entity NameMidwest Anesthesia Partners Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255380184
PECOS PAC ID: 6204737596
Enrollment ID: O20040120000034
Entity NameAmerican Anesthesiology Associates Of Illinois, S.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962512335
PECOS PAC ID: 3971498924
Enrollment ID: O20040218000526

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Stephen P Fernau is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Stephen P Fernau, APRN, CRNA
39w360 Cambridge Ct,
Saint Charles, IL 60175-6706

Ph: (630) 584-1236		Stephen P Fernau, APRN, CRNA
39w360 Cambridge Ct,
Saint Charles, IL 60175-6706

Ph: (630) 584-1236

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Saint Charles, IL


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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