Nathalie Antonios, MD - Medicare Hospitalist in Maywood, IL

Nathalie Antonios, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Maywood, Illinois. She graduated from medical school in 2018 and has 6 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice Northwestern Medical Faculty Foundation and her current practice location is 2160 S 1st Ave, Maywood, Illinois. You can reach out to her office (for appointments etc.) via phone at (708) 216-9000.

Nathalie Antonios is licensed to practice in Illinois (license number 036156686) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1902301138.

Contact Information

Nathalie Antonios, MD
2160 S 1st Ave,
Maywood, IL 60153
(708) 216-9000
Not Available



Physician's Profile

Full NameNathalie Antonios
GenderFemale
SpecialityHospitalist
Experience6 Years
Location2160 S 1st Ave, Maywood, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Nathalie Antonios graduated from medical school in 2018
  NPI Data:
  • NPI Number: 1902301138
  • Provider Enumeration Date: 03/28/2018
  • Last Update Date: 08/08/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1254680978
  • Enrollment ID: I20210806000844

Medical Identifiers

Medical identifiers for Nathalie Antonios such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902301138NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 036156686 (Illinois)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 036156686 (Illinois)Primary
207R00000XInternal Medicine 125073167 (Illinois)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwestern Lake Forest HospitalLake forest, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwestern Medical Faculty Foundation45875768143255

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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. Nathalie Antonios allows following entities to bill medicare on her behalf.
Entity NameNorthwestern Medical Faculty Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346235314
PECOS PAC ID: 4587576814
Enrollment ID: O20031105000541

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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. Nathalie Antonios 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
Nathalie Antonios, MD
2160 S 1st Ave,
Maywood, IL 60153-3328

Ph: (708) 216-9000
Nathalie Antonios, MD
2160 S 1st Ave,
Maywood, IL 60153

Ph: (708) 216-9000

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Internal Medicine Doctors in Maywood, IL

Dr. Cathryn T Sawalski, DO, MBA
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 2160 S 1st Ave, Maywood, IL 60153
Phone: 888-584-7888    
Suhana Elamsenthil, MD
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 2160 S 1st Ave, Maywood, IL 60153
Phone: 888-584-7888    
Holly Kramer, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 2160 S First Ave, 101-1740 Loyola University Medical Center, Maywood, IL 60153
Phone: 708-216-9000    Fax: 708-216-9033
Dr. Stephanie Bochen Tsai, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 2160 S 1st Ave, Maywood, IL 60153
Phone: 708-216-9000    
Nicholas Poellinger, MD
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 2160 S 1st Ave, Maywood, IL 60153
Phone: 888-584-7888    
Sofia Ahmed, MD
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 2160 S 1st Ave, Maywood, IL 60153
Phone: 708-216-8757    
Shelly Lo, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 2160 S 1st Ave, Luh - North Ent., Rm. 7604, Maywood, IL 60153
Phone: 708-216-3304    Fax: 708-216-1259

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