Individual provider Active NPI

Markus George Zei, MD

  • Diagnostic Radiology Physician
  • Saint Louis, MO
National Provider Identifier
1164803953
Registry record updated Oct 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
2019035073 Issued in MO
Practice address
510 S Kingshighway Blvd
Dept Radiology
Saint Louis, MO 63110-1016
Phone
(314) 362-7200
Fax
(314) 747-4189
NPI assigned
Jun 17, 2015
Last updated
Oct 21, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 2019035073 MO Primary

Addresses

Primary practice location

510 S Kingshighway Blvd
Dept Radiology
Saint Louis, MO 63110-1016

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-7200

Other identifiers 1

IdentifierTypeStateIssuer
200062849MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20200508002026 MO Practitioner - Nuclear MedicinePractitioner - Diagnostic Radiology 7618279431 Reassigns benefits to 5 organizations
I20210608001007 IL Practitioner - Diagnostic Radiology 7618279431 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nuclear MedicineAlso: Diagnostic Radiology
Education
Saint Louis University School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Clinical Radiologists SCGroup PAC ID 3476540873, 32 clinicians
Miracl LLCGroup PAC ID 4587908041, 96 clinicians
BJC Outpatient Imaging LLCGroup PAC ID 0840770020, 24 clinicians
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

100 Medical Dr
Hannibal, MO 63401-6877
Phone (573) 221-5250

1000 W 10TH St
Phelps Health
Rolla, MO 65401-2905
Phone (573) 364-9000

1404 Cross St
Shiloh, IL 62269-2988
Phone (217) 726-8096

1785 Clarkson Rd
Chesterfield, MO 63017-4966
Phone (636) 681-1540

2 Progress Point Pkwy
O Fallon, MO 63368-2205
Phone (314) 362-7200

300 Health Way Dr
Potosi, MO 63664-1420
Phone (573) 438-5451

302 Deep Ravine CT
Saint Charles, MO 63301-4556
Phone (217) 726-8096

3050 Montvale Dr
Suite a
Springfield, IL 62704-6924
Phone (217) 726-8096

510 S Kingshighway Blvd
Saint Louis, MO 63110-1016
Phone 31436272001

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Clinical Radiologists, S.C. Diagnostic Radiology CurrentSince Jun 1, 2021 Accepting new patients
Miracl, LLC CurrentSince Jun 15, 2020 Accepting new patients
Washington University Physicians in Illinois Inc Diagnostic Radiology CurrentSince Oct 22, 2025 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Oct 22, 2025 Accepting new patients
Washington University Diagnostic Radiology CurrentSince Jun 15, 2020 Accepting new patients
Schuyler County Hospital District Past Accepting new patients
Lawrence County Memorial Hospital Past Accepting new patients

Locations

1 Memorial Dr
Alton, IL 62002
Phone (618) 463-7240

2122 Troy Rd
Ste 130
Edwardsville, IL 62025
Phone (618) 692-9876

520 E 22nd St
Lombard, IL 60148
Phone (630) 874-2542

238 S Congress St
Rushville, IL 62681
Phone (217) 322-4321

3050 Montvale Dr
Ste A
Springfield, IL 62704
Phone (217) 222-9302

520 S 7th St
Vincennes, IN 47591
Phone (812) 885-3280

100 Medical Dr
Hannibal, MO 63401

2 Progress Point Pkwy
O Fallon, MO 63368
Phone (636) 344-1000

1000 W 10th St
Rolla, MO 65401
Phone (573) 364-9000

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

510 S Kingshighway Blvd
Saint Louis, MO 63110
Phone (314) 362-0177

660 S Euclid Ave
#8131
Saint Louis, MO 63110
Phone (314) 362-2809

Organizations & group practices 8

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 6

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": "1434499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1164803953",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-7200",
            "fax_number": "314-747-4189"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "510 S KINGSHIGHWAY BLVD",
            "address_2": "DEPT RADIOLOGY",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101016",
            "telephone_number": "314-362-7200",
            "fax_number": "314-747-4189"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZEI",
        "first_name": "MARKUS",
        "middle_name": "GEORGE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-17",
        "last_updated": "2025-10-21",
        "certification_date": "2021-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MO",
            "license": "2019035073",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200062849",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "510 S Kingshighway Blvd",
            "address_2": "Dept Radiology",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101016",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.