Individual provider Active NPI

Margaret Zhi-Yin Tsien, M.D.

  • Hospitalist Physician
  • Chicago, IL
National Provider Identifier
1124349550
Registry record updated Feb 1, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
036134867 Issued in IL
Practice address
5841 S Maryland Ave Ste Mc7082
Medpeds Residency Program
Chicago, IL 60637-1465
Phone
(773) 702-6840
NPI assigned
Jun 21, 2010
Last updated
Feb 1, 2024By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 1, 2024

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125.057854 IL
Internal Medicine Physician 207R00000X 036134867 IL
Pediatrics Physician 208000000X 125.057854 IL
Hospitalist Physician 208M00000X 036134867 IL Primary

Addresses

Primary practice location

5841 S Maryland Ave Ste Mc7082
Medpeds Residency Program
Chicago, IL 60637-1465

Mailing address

5841 S Maryland Ave Ste Mc7082
Medpeds Residency Program
Chicago, IL 60637-1465

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mtsien83684@direct.luhs.org Direct LOYOLA UNIVERSITY MEDICAL CENTER

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140718002208 IL Practitioner - HospitalistPractitioner - Internal MedicinePractitioner - Pediatric Medicine 3577789031 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
University of Maryland School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Loyola University Medical CenterGroup PAC ID 3779488903, 917 clinicians

Practice addresses (Care Compare)

2160 S 1St Ave
Maywood, IL 60153-3328
Phone (708) 216-9000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
125.057854ILMDInternal Medicine Physician
036134867ILMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Loyola University Medical Center CurrentSince Aug 1, 2016 Accepting new patients
Loyola University Medical Center CurrentSince Aug 1, 2016 Accepting new patients
Loyola University Medical Center Current Accepting new patients

Locations

500 W Court St
Kankakee, IL 60901
Phone (800) 585-4119

2160 S 1st Ave
Maywood, IL 60153
Phone (708) 216-4400

2 Westbrook Corporate Ctr
Ste 600
Westchester, IL 60154
Phone (708) 216-5092

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1277078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1706745600000",
    "number": "1124349550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE STE MC7082",
            "address_2": "MEDPEDS RESIDENCY PROGRAM",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371465"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE STE MC7082",
            "address_2": "MEDPEDS RESIDENCY PROGRAM",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371465",
            "telephone_number": "773-702-6840"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSIEN",
        "first_name": "MARGARET",
        "middle_name": "ZHI-YIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-06-21",
        "last_updated": "2024-02-01",
        "certification_date": "2024-02-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125.057854",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036134867",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "125.057854",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036134867",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mtsien83684@direct.luhs.org",
            "affiliation": "Y",
            "affiliationName": "LOYOLA UNIVERSITY MEDICAL CENTER",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2160 S 1st Ave",
            "city": "Maywood",
            "state": "IL",
            "country_code": "US",
            "postal_code": "601533328",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.