Alexander Jaehyuk Choi, MD, MPH - Medicare Sleep Medicine in Chicago, IL

Alexander Jaehyuk Choi, MD, MPH is a medicare enrolled "Psychiatry & Neurology - Sleep Medicine" physician in Chicago, Illinois. He went to Tulane University School Of Medicine and graduated in 2016 and has 8 years of diverse experience with area of expertise as Sleep Medicine. He is a member of the group practice Northwestern Medical Faculty Foundation and his current practice location is 676 N Saint Clair St Ste 7-701, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 695-7950.

Alexander Jaehyuk Choi is licensed to practice in Illinois (license number 036153157) 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 1013440221.

Contact Information

Alexander Jaehyuk Choi, MD, MPH
676 N Saint Clair St Ste 7-701,
Chicago, IL 60611-2927
(312) 695-7950
(312) 926-4771

Map and Direction




Physician's Profile

Full NameAlexander Jaehyuk Choi
GenderMale
SpecialitySleep Medicine
Experience8 Years
Location676 N Saint Clair St Ste 7-701, Chicago, 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:
  • Alexander Jaehyuk Choi attended and graduated from Tulane University School Of Medicine in 2016
  NPI Data:
  • NPI Number: 1013440221
  • Provider Enumeration Date: 04/05/2017
  • Last Update Date: 07/12/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2769757582
  • Enrollment ID: I20210615000482

Medical Identifiers

Medical identifiers for Alexander Jaehyuk Choi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013440221NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 0101268531 (Virginia)Secondary
207Q00000XFamily Medicine 036153157 (Illinois)Secondary
207QS1201XFamily Medicine - Sleep Medicine 036153157 (Illinois)Secondary
2084S0012XPsychiatry & Neurology - Sleep Medicine 036153157 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwestern Memorial HospitalChicago, ILHospital
Central Dupage HospitalWinfield, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwestern Medical Faculty Foundation45875768143352

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

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. Alexander Jaehyuk Choi 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
Alexander Jaehyuk Choi, MD, MPH
676 N Saint Clair St Ste 7-701,
Chicago, IL 60611-2927

Ph: (312) 695-7950
Alexander Jaehyuk Choi, MD, MPH
676 N Saint Clair St Ste 7-701,
Chicago, IL 60611-2927

Ph: (312) 695-7950

Reviews and Comments


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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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