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Individual provider Active NPI

Bertha S. Ayi, M.D. FACP

  • Infectious Disease Physician
  • Sioux Falls, SD
National Provider Identifier
1083670343
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
R3268 Issued in TX
Practice address
1205 S Grange Ave Ste 401
Sioux Falls, SD 57105-0410
Phone
(712) 226-4437
NPI assigned
Apr 25, 2006
Last updated
Jun 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X 22523 NE
Infectious Disease Physician 207RI0200X 35294 IA
Infectious Disease Physician 207RI0200X R3268 TX Primary

Addresses

Primary practice location

1205 S Grange Ave Ste 401
Sioux Falls, SD 57105-0410

Mailing address

PO Box 846098
Dallas, TX 75284-6098
Phone (903) 324-6400

Other practice location 1

800 E Dawson St
Tyler, TX 75701-2036
Phone (903) 606-5149

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20260615004257 TX Practitioner - Infectious Disease 8022081223

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
Other, 1997
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

2900 Saint Michael Dr
Suite 401
Texarkana, TX 75503-2343

800 E Dawson St
Tyler, TX 75701-2036

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
22523NEMDInfectious Disease Physician
R3268TXMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Legend Mentality Infectious Disease Current Accepting new patients
Innovis Health LLC CurrentSince Nov 9, 2020 Accepting new patients
Innovis Health, LLC Current Accepting new patients
Innovis Health LLC CurrentSince Nov 9, 2020 Accepting new patients
Global Infectious Disease Institute, Inc Current Accepting new patients

Locations

3000 32nd Ave S
Fargo, ND 58103
Phone (701) 364-4222

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1083670343",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 846098",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752846098",
            "telephone_number": "903-324-6400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1205 S GRANGE AVE STE 401",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571050410",
            "telephone_number": "712-226-4437"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 E Dawson St",
            "address_purpose": "LOCATION",
            "city": "Tyler",
            "state": "TX",
            "postal_code": "757012036",
            "country_code": "US",
            "telephone_number": "903-606-5149",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AYI",
        "first_name": "BERTHA",
        "middle_name": "S.",
        "credential": "M.D. FACP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-04-25",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "NE",
            "license": "22523",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "IA",
            "license": "35294",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "TX",
            "license": "R3268",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.