NPIMap

Organization Active NPI

Midwest Anesthesia Associates, P.C.

  • Pain Medicine Physician
  • Saint Louis, MO
National Provider Identifier
1558719617
Registry record updated Oct 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine PhysicianTaxonomy code 208VP0000X
Legal business name
MIDWEST ANESTHESIA ASSOCIATES, P.C.
Practice address
11155 Dunn Rd
Suite 204N
Saint Louis, MO 63136-6150
Phone
(865) 293-5676
NPI assigned
May 31, 2016
Last updated
Oct 31, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 31, 2025

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

Authorized official

Name
Dr. Elmer Kwon Choi, M.D.
Title
President
Phone
(703) 713-2951

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine Physician 208VP0000X Primary

Addresses

Primary practice location

11155 Dunn Rd
Suite 204N
Saint Louis, MO 63136-6150

Mailing address

265 Brookview Centre Way Ste 203
Knoxville, TN 37919-4053
Phone (865) 693-1000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20161108001839 MO Part B Supplier - Clinic/Group Practice 8921387390 Receives reassigned benefits from 18 practitioners
Practice locations: Farmington, MO; Saint Peters, MO; Florissant, MO; Saint Louis, MO
O20161221000252 IL Part B Supplier - Clinic/Group Practice 8921387390 Receives reassigned benefits from 21 practitioners
1 other NPI on this enrollment
Practice locations: Alton, IL; Belleville, IL

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Locations

1225 Graham Rd
#2
Florissant, MO 63031

1225 Graham Rd
#21979
Florissant, MO 63031
Phone (314) 653-5000

Practitioners & affiliated clinicians

Practitioners 36

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 36

NPI Registry JSON

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

{
    "created_epoch": "1464652800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761868800000",
    "number": "1558719617",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "265 BROOKVIEW CENTRE WAY STE 203",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379194053",
            "telephone_number": "865-693-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11155 DUNN RD",
            "address_2": "SUITE 204N",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631366150",
            "telephone_number": "865-293-5676"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MIDWEST ANESTHESIA ASSOCIATES, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-05-31",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A",
        "authorized_official_last_name": "CHOI",
        "authorized_official_first_name": "ELMER",
        "authorized_official_middle_name": "KWON",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "703-713-2951",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "208VP0000X",
            "taxonomy_group": "",
            "desc": "Pain Medicine, Pain Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.