Individual provider Active NPI

Casey Collier, MD

  • Emergency Medicine Physician
  • Chicago, IL
National Provider Identifier
1992939011
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
125055765 Issued in IL
Practice address
7435 W Talcott Ave
Resurrection Emergency Medicine Residency
Chicago, IL 60631-3707
Phone
(773) 792-7921
NPI assigned
May 4, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 01097685A IN
Emergency Medicine Physician 207P00000X 125055765 IL Primary

Addresses

Primary practice location

7435 W Talcott Ave
Resurrection Emergency Medicine Residency
Chicago, IL 60631-3707

Mailing address

7435 W Talcott Ave
Resurrection Emergency Medicine Residency
Chicago, IL 60631-3707

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 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
I20130402000301 IL Practitioner - Emergency Medicine 5496990053 Reassigns benefits to 1 organization
I20250911003224 IN Practitioner - Emergency Medicine 5496990053 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Nebraska College of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America LLCGroup PAC ID 6608056171, 995 clinicians
Cepamerica Illinois LLPGroup PAC ID 3274793633, 492 clinicians

Practice addresses (Care Compare)

4321 Fir St
East Chicago, IN 46312-3049
Phone (219) 392-1700

7435 W Talcott Ave
Chicago, IL 60631-3707
Phone (773) 774-8000

Hospital & facility affiliations

  • Amita Health Resurrection Medical Center Hospital, Chicago, IL, CCN 140117
  • St Catherine Hospital Inc Hospital, East Chicago, IN, CCN 150008

Merit-based Incentive Payment System (MIPS)

Final score
93.41 of 100Reported as group
Quality
86.81
Improvement activities
40
Cost
77.34

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125055765ILMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America LLC Emergency Medicine CurrentSince Sep 15, 2025 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince Jan 1, 2017 Accepting new patients
Cepamerica Illinois LLP Emergency Medicine Current Accepting new patients
Cep America LLC Emergency Medicine Current Accepting new patients
Cepamerica Illinois LLP Emergency Medicine CurrentSince Jan 1, 2017 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Sep 15, 2025 Accepting new patients

Locations

2100 Powell St
Ste 900
Emeryville, CA 94608
Phone (510) 350-2777

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

7435 W Talcott Ave
Chicago, IL 60631
Phone (773) 467-9977

1425 N Randall Rd
Elgin, IL 60123
Phone (224) 783-5437

4321 Fir St
East Chicago, IN 46312
Phone (219) 392-1700

1606 N 7th St
Terre Haute, IN 47804
Phone (812) 238-7523

Organizations & group practices 6

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 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": "1241395200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1992939011",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7435 W TALCOTT AVE",
            "address_2": "RESURRECTION EMERGENCY MEDICINE RESIDENCY",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606313707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7435 W TALCOTT AVE",
            "address_2": "RESURRECTION EMERGENCY MEDICINE RESIDENCY",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606313707",
            "telephone_number": "773-792-7921"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLLIER",
        "first_name": "CASEY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-05-04",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01097685A",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "125055765",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.