Marianne Mikat Stevens, MD - Medicare Anesthesiology in Ottawa, IL

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Marianne Mikat Stevens, MD is a medicare enrolled "Anesthesiology - Pediatric Anesthesiology" physician in Ottawa, Illinois. He graduated from medical school in 1980 and has 46 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Osf Multi-specialty Group and his current practice location is 1100 E Norris Dr, Ottawa, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 433-3100.

Marianne Mikat Stevens is licensed to practice in Illinois (license number 036088181) 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 1598735904.

Contact Information

Marianne Mikat Stevens, MD
1100 E Norris Dr,
Ottawa, IL 61350-1604
(815) 433-3100
Not Available

Map and Direction




Physician's Profile

Full NameMarianne Mikat Stevens
GenderMale
SpecialityAnesthesiology
Experience46 Years
Location1100 E Norris Dr, Ottawa, 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:
  • Marianne Mikat Stevens graduated from medical school in 1980
  NPI Data:
  • NPI Number: 1598735904
  • Provider Enumeration Date: 01/26/2006
  • Last Update Date: 01/22/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5193712610
  • Enrollment ID: I20040427001445

Medical Identifiers

Medical identifiers for Marianne Mikat Stevens such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598735904NPI-NPPES
K04518OtherILMEDICARE
36088181MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 36088181 (Illinois)Secondary
207LP3000XAnesthesiology - Pediatric Anesthesiology 036088181 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Osf Saint Elizabeth Medical CenterPeru, ILHospital
Osf Saint Clare Medical CenterPrinceton, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Osf Multi-specialty Group36788897892123

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. Marianne Mikat Stevens allows following entities to bill medicare on his behalf.
Entity NameOttawa Regional Hospital & Healthcare Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306971080
PECOS PAC ID: 9133029861
Enrollment ID: O20040109000910
Entity NameOSF Multi-specialty Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922445527
PECOS PAC ID: 3678889789
Enrollment ID: O20150904000279

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. Marianne Mikat Stevens 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
Marianne Mikat Stevens, MD
1100 E Norris Dr,
Ottawa, IL 61350-1604

Ph: (815) 433-3100		Marianne Mikat Stevens, MD
1100 E Norris Dr,
Ottawa, IL 61350-1604

Ph: (815) 433-3100

Reviews and Comments


Anesthesiology Doctors in Ottawa, IL

Dr. Danuta Gwarnicka, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1100 E Norris Drive, Ottawa, IL 61350
Phone: 815-433-3100    

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.