Individual provider Active NPI

Michael J Prejean, APRN, CRNA

  • Certified Registered Nurse Anesthetist
  • Chicago, IL
National Provider Identifier
1831881028
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
209034789 Issued in IL
Practice address
251 E Huron St Ste 5-704
Chicago, IL 60611-2908
Phone
(312) 926-8369
Fax
(312) 926-8341
NPI assigned
May 24, 2023
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 1126703 TX
Certified Registered Nurse Anesthetist 367500000X 209034789 IL Primary

Addresses

Primary practice location

251 E Huron St Ste 5-704
Chicago, IL 60611-2908

Mailing address

251 E Huron St Ste 5-704
Chicago, IL 60611-2908
Phone (312) 926-8369

Other practice location 1

6565 Fannin St
Houston, TX 77030-2703
Phone (713) 449-5301

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, MN, IL3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20230926004336 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 8921452830 Reassigns benefits to 2 organizations
I20250805002203 MN Practitioner - Certified Registered Nurse Anesthetist (Crna) 8921452830 Reassigns benefits to 1 organization
I20260325001025 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 8921452830 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
360 Anesthesia PLLCGroup PAC ID 5991184863, 112 clinicians
Emergenchealth PLLCGroup PAC ID 1355606641, 1,037 clinicians
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians
Allina Health SystemGroup PAC ID 4587573613, 3,844 clinicians
U S Anesthesia Partners of Texas, PAGroup PAC ID 7315850351, 2,750 clinicians

Practice addresses (Care Compare)

17 W Grand Ave
Chicago, IL 60654-0000
Phone (312) 222-5610

22999 Hwy 59 N
KPH Consolidation Inc
Kingwood, TX 77339-4412
Phone (281) 348-8461

251 E Huron
Chicago, IL 60611-2908

251 E Huron St
Chicago, IL 60611-2908

259 E Erie St
Chicago, IL 60611-2930
Phone (312) 503-1944

2925 Chicago Ave
Minneapolis, MN 55407-1321
Phone (651) 262-7633

300 Kingwood Medical Dr
Kingwood, TX 77339-6400
Phone (281) 312-4000

675 N Saint Clair St
Chicago, IL 60611-5975

675 N St Clair
Chicago, IL 60611-5975

7400 Barlite Blvd
San Antonio, TX 78224-1308
Phone (210) 921-2000

9250 Pinecroft Dr
Shenandoah, TX 77380-3218
Phone (713) 620-4000

Hospital & facility affiliations

  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281
  • Abbott Northwestern Hospital Hospital, Minneapolis, MN, CCN 240057
  • HCA Houston Healthcare Kingwood Hospital, Kingwood, TX, CCN 450775
  • Humboldt Park Health Hospital, Chicago, IL, CCN 140206
  • Memorial Hermann Surgical Hospital Kingwood Hospital, Kingwood, TX, CCN 670005

Merit-based Incentive Payment System (MIPS)

Final score
88.94 of 100Reported as group
Quality
91.31
Improvement activities
40
Cost
79.05

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3184MNMDOptometrist
1126703TXMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Allina Health System CurrentSince Jul 23, 2025 Accepting new patients
Emergenchealth PLLC Anesthesiology CurrentSince Dec 10, 2025 Accepting new patients
U. S. Anesthesia Partners of Texas, P.a., Anesthesiology CurrentSince Jul 14, 2023 Accepting new patients
Allina Health System Current Accepting new patients
Allina Health System CurrentSince Jul 23, 2025 Accepting new patients
U S Anesthesia Partners of Texas, PA Anesthesiology CurrentSince Jul 14, 2023 Accepting new patients
Northwestern Medical Faculty Foundation Past Accepting new patients
Central Dupage Physician Group Past Accepting new patients

Locations

701 Dellwood St S
Cambridge, MN 55008
Phone (763) 689-7700

2925 Chicago Ave
Minneapolis, MN 55407
Phone (612) 262-4813

14425 Falcon Head Blvd
#11
Austin, TX 78738
Phone (512) 900-1006

3080 College St
#T
Beaumont, TX 77701
Phone (409) 212-5002

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844

6949 Bryant Irvin Rd
Ste 110
Ft Worth, TX 76132
Phone (817) 332-1818

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

6800 N MacArthur Blvd
Irving, TX 75039
Phone (972) 969-2000

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

4600 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (713) 853-9302

7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

6565 Fannin St
Va Hospital, TX 77030
Phone (713) 394-6000

Organizations & group practices 9

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

Hospital & facility affiliations 27

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

View all 27

NPI Registry JSON

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

{
    "created_epoch": "1684886400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1831881028",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "251 E HURON ST STE 5-704",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112908",
            "telephone_number": "312-926-8369",
            "fax_number": "312-926-8341"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 E HURON ST STE 5-704",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112908",
            "telephone_number": "312-926-8369",
            "fax_number": "312-926-8341"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6565 Fannin St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302703",
            "country_code": "US",
            "telephone_number": "713-449-5301",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PREJEAN",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "credential": "APRN, CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-05-24",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1126703",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "209034789",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.