Individual provider Active NPI

Evan Ward Roller, MD

  • Critical Care Medicine (Anesthesiology) Physician
  • Saint Louis, MO
National Provider Identifier
1124339494
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Anesthesiology) PhysicianTaxonomy code 207LC0200X
License
2012020847 Issued in MO
Practice address
1 Barnes Jewish Hospital PLZ
Dept Anesthesiology
Saint Louis, MO 63110-1003
Phone
(800) 862-9980
Fax
(314) 362-1185
NPI assigned
Jul 1, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 2012020847 MO
Critical Care Medicine (Anesthesiology) Physician 207LC0200X 2012020847 MO Primary

Addresses

Primary practice location

1 Barnes Jewish Hospital PLZ
Dept Anesthesiology
Saint Louis, MO 63110-1003

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (800) 862-9980

Other identifiers 1

IdentifierTypeStateIssuer
200034985MedicaidMO

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
I20160906002560 MO Practitioner - Critical Care (Intensivists)Practitioner - Anesthesiology 3779712260 Reassigns benefits to 1 organization
I20210127003336 IL Practitioner - Critical Care (Intensivists)Practitioner - Anesthesiology 3779712260 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Anesthesiology
Education
University of Cincinnati College of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians
Washington University Physicians in Illinois IncGroup PAC ID 4789945163, 168 clinicians

Practice addresses (Care Compare)

1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 747-3000

4500 Memorial Dr
Belleville, IL 62226-5360
Phone (314) 362-7200

Hospital & facility affiliations

  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032
  • Memorial Hospital Hospital, Belleville, IL, CCN 140185
  • Christian Hospital Northeast Hospital, Saint Louis, MO, CCN 260180

Merit-based Incentive Payment System (MIPS)

Final score
88.01 of 100Reported as group
Quality
76.14
Promoting interoperability
99
Improvement activities
40
Cost
76.43

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2012020847MOMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University Physicians in Illinois, Inc CurrentSince Jul 1, 2020 Accepting new patients
Washington University Physicians in Illinois, Inc. CurrentSince Jul 1, 2020 Accepting new patients
Washington University CurrentSince Aug 22, 2016 Accepting new patients
Washington University Physicians in Illinois, Inc Current Accepting new patients
Washington University CurrentSince Aug 22, 2016 Accepting new patients
Washington University PastSince Nov 16, 2021 Accepting new patients

Locations

4500 Memorial Dr
Swansea, IL 62226
Phone (618) 233-7750

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

1 Barnes Hsp Plz
Saint Louis, MO 63110
Phone (314) 273-4966

660 S Euclid Ave
#C
Saint Louis, MO 63110

660 S Euclid Ave
#8054
Saint Louis, MO 63110
Phone (314) 286-1045

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

4240 Duncan Ave
Ste 301
Saint Louis, MO 63110

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 4

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": "1277942400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1124339494",
    "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": "800-862-9980",
            "fax_number": "314-362-1185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BARNES JEWISH HOSPITAL PLZ",
            "address_2": "DEPT ANESTHESIOLOGY",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101003",
            "telephone_number": "800-862-9980",
            "fax_number": "314-362-1185"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROLLER",
        "first_name": "EVAN",
        "middle_name": "WARD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-07-01",
        "last_updated": "2025-04-17",
        "certification_date": "2023-12-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MO",
            "license": "2012020847",
            "primary": false
        },
        {
            "code": "207LC0200X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Critical Care Medicine",
            "state": "MO",
            "license": "2012020847",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200034985",
            "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": "1 Barnes Jewish Hospital Plz",
            "address_2": "Dept Anesthesiology",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101003",
            "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.