NPIMap

Individual provider Active NPI

Emma Louise Ludwig, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • Saint Louis, MO
National Provider Identifier
1942838552
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
2024024904 Issued in MO
Practice address
10 Barnes West Dr
Div Im Geriatrics, Ste 200
Saint Louis, MO 63141-6287
Phone
(314) 273-4374
Fax
(314) 983-0155
NPI assigned
Mar 30, 2020
Sex
Female
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
Internal Medicine Physician 207R00000X 2024024904 MO
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 2024024904 MO Primary

Addresses

Primary practice location

10 Barnes West Dr
Div Im Geriatrics, Ste 200
Saint Louis, MO 63141-6287

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 273-4374

Other identifiers 1

IdentifierTypeStateIssuer
200145359MedicaidMO

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
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240910002556 MO Practitioner - Geriatric MedicinePractitioner - Internal Medicine 3476971482 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Geriatric MedicineAlso: Internal Medicine
Education
Creighton University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians
Elite Physical Therapy of Creve Coeur LLCGroup PAC ID 7719280841, 85 clinicians
Aging Well Health Care, LLCGroup PAC ID 1153232038, 236 clinicians

Practice addresses (Care Compare)

10 Barnes W Dr
Barnes Jewish W Co Siteman Cancer Ctr
Saint Louis, MO 63141-6350
Phone (314) 996-8876

12788 Olive Blvd
Creve Coeur, MO 63141-6211

15425 Manchester Rd
Suite 28
Ballwin, MO 63011-3077
Phone (636) 220-6969

7212 Balson Ave
Saint Louis, MO 63130-3001

Hospital & facility affiliations

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
2024024904MOMDGeriatric Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Aug 12, 2024 Accepting new patients
Washington University CurrentSince Aug 12, 2024 Accepting new patients
Washington University Past Accepting new patients

Locations

10 Barnes West Dr
Ste 200
Saint Louis, MO 63141
Phone (314) 996-8670

8 Millstone Campus Dr
Saint Louis, MO 63146
Phone (314) 273-4375

10 Barnes West Dr
Saint Louis, MO 63141
Phone (314) 996-3403

4901 Forest Park Ave
Ste 241
Saint Louis, MO 63108
Phone (314) 747-5361

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 11

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": "1585526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1942838552",
    "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": "314-273-4374",
            "fax_number": "314-983-0155"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 BARNES WEST DR",
            "address_2": "DIV IM GERIATRICS, STE 200",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631416287",
            "telephone_number": "314-273-4374",
            "fax_number": "314-983-0155"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LUDWIG",
        "first_name": "EMMA",
        "middle_name": "LOUISE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-30",
        "last_updated": "2025-04-17",
        "certification_date": "2024-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2024024904",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MO",
            "license": "2024024904",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200145359",
            "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": "10 Barnes West Dr",
            "address_2": "Div IM Geriatrics, Ste 200",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631416287",
            "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.