NPIMap

Individual provider Active NPI

Ayumi Ludwig, MD

  • Neurology Physician
  • Oklahoma City, OK
National Provider Identifier
1194086827
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
29217 Issued in OK
Practice address
711 SL Young Blvd
Oklahoma City, OK 73104-5023
Phone
(405) 271-4113
NPI assigned
May 29, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 2019012198 MO
Neurology Physician 2084N0400X 29217 OK Primary

Addresses

Primary practice location

711 SL Young Blvd
Oklahoma City, OK 73104-5023

Mailing address

711 SL Young Blvd
Oklahoma City, OK 73104-5023
Phone (405) 271-4113

Other practice location 1

3801 S National Ave Ste 900
Springfield, MO 65807-5210
Phone (000) 000-0000

Other identifiers 1

IdentifierTypeStateIssuer
200073599MedicaidMO

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT, MO2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20160622001457 UT Practitioner - Neurology 4284925272 Reassigns benefits to 1 organization
I20190425000342 MO Practitioner - Neurology 4284925272 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
University of Utah School of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lester E Cox Medical CentersGroup PAC ID 1254248917, 336 clinicians
Ihc Health Services IncGroup PAC ID 1850209420, 3,948 clinicians
Mercy Clinic Springfield CommunitiesGroup PAC ID 7416865845, shared by 26 NPIs, 1,121 clinicians

Practice addresses (Care Compare)

3800 S National Ave
Suite 400
Springfield, MO 65807-5272
Phone (417) 875-3000

3801 S National
Suite 900
Springfield, MO 65807-5210
Phone (417) 875-3000

4403 Harrison Blvd
Suite 2645
Ogden, UT 84403-3278
Phone (801) 387-5620

448 State Hwy 248
Suite 150
Branson, MO 65616-3725
Phone (417) 336-6713

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinic Springfield Communities CurrentSince Apr 25, 2019 Accepting new patients
Ihc Health Services, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Ihc Health Services Inc Current Accepting new patients
Mercy Clinic Springfield Communities CurrentSince Apr 25, 2019 Accepting new patients
Ihc Health Services Inc CurrentSince Jul 1, 2016 Accepting new patients
Lester E Cox Medical Centers Current Accepting new patients
Mercy Clinic Springfield Communities CurrentSince Apr 25, 2019 Accepting new patients

Locations

448 State Highway 248
Ste 150
Branson, MO 65616
Phone (417) 336-6713

1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379

2115 S Fremont Ave
Ste 3050
Springfield, MO 65804
Phone (417) 820-3905

3800 S National Ave
Ste 400
Springfield, MO 65807
Phone (417) 269-9482

3801 S National Ave
Ste 900
Springfield, MO 65807
Phone (417) 269-2710

1235 E Cherokee St
Springfield, MO 65804
Phone (417) 820-2115

620 S Glenstone Ave
Springfield, MO 65802
Phone (417) 829-4215

700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555

4403 Harrison Blvd
Ste 2645
Ogden, UT 84403
Phone (801) 387-2880

4403 Harrison Blvd
Ste 2815
Ogden, UT 84403
Phone (801) 387-3364

4401 Harrison Blvd
South Ogden, UT 84403
Phone (801) 387-2800

Organizations & group practices 7

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 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1338249600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1194086827",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "711 SL YOUNG BLVD",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731045023",
            "telephone_number": "405-271-4113"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "711 SL YOUNG BLVD",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731045023",
            "telephone_number": "405-271-4113"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3801 S National Ave Ste 900",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "MO",
            "postal_code": "658075210",
            "country_code": "US",
            "telephone_number": "000-000-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LUDWIG",
        "first_name": "AYUMI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-29",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MO",
            "license": "2019012198",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OK",
            "license": "29217",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200073599",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.