Organization Active NPI

Geromed, LLC

  • Geriatric Medicine (Internal Medicine) Physician
  • Saint Louis, MO
National Provider Identifier
1184755118
Registry record updated May 27, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
Legal business name
GEROMED, LLC
Practice address
4675 S Grand Blvd
Saint Louis, MO 63111-1462
Phone
(314) 752-8600
Fax
(314) 752-8601
NPI assigned
Mar 9, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 27, 2008

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

Authorized official

Name
Dr. Tony Thien Tang, M. D.NPI 1417040114
Title
Owner
Phone
(314) 752-8600

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RG0300X Primary

Addresses

Primary practice location

4675 S Grand Blvd
Saint Louis, MO 63111-1462

Mailing address

4675 S Grand Blvd
Saint Louis, MO 63111-1462
Phone (314) 752-8600

Other identifiers 5

IdentifierTypeStateIssuer
208442400MedicaidMO
508753001MedicaidMO
208393702MedicaidMO
1023026804OtherPROVIDER NPI
1417040114OtherPROVIDER NPI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040817000025 MO Part B Supplier - Clinic/Group Practice 8820061187 Receives reassigned benefits from 2 practitioners
Practice locations: St Louis, MO; Valley Park, MO; Fenton, MO; Des Peres, MO; Chesterfield, MO

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
26D1029508Geromed LLC4675 South Grand Blvd, Saint Louis, MO 63111Certificate of waiverAug 17, 2026

National Provider Directory

National Provider Directory

Locations

1 Strecker Rd
Ellisville, MO 63011
Phone (636) 207-3720

9916 Reavis Rd
Saint Louis, MO 63123
Phone (314) 269-0010

4675 S Grand Blvd
Saint Louis, MO 63111
Phone (314) 752-8600

110 Highland Ave
#B
Valley Park, MO 63088
Phone (636) 225-5144

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1173398400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1211846400000",
    "number": "1184755118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4675 S GRAND BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631111462",
            "telephone_number": "314-752-8600",
            "fax_number": "314-752-8601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4675 S GRAND BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631111462",
            "telephone_number": "314-752-8600",
            "fax_number": "314-752-8601"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GEROMED, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-09",
        "last_updated": "2008-05-27",
        "status": "A",
        "authorized_official_last_name": "TANG",
        "authorized_official_first_name": "TONY",
        "authorized_official_middle_name": "THIEN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "314-752-8600",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M. D."
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "208442400",
            "state": "MO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "508753001",
            "state": "MO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "208393702",
            "state": "MO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PROVIDER NPI",
            "identifier": "1023026804",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PROVIDER NPI",
            "identifier": "1417040114",
            "state": null
        }
    ],
    "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 May 27, 2008; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.