Individual provider Active NPI

Andrew Mayo, M.D.

  • Obstetrics & Gynecology Physician
  • Saint Louis, MO
National Provider Identifier
1598150393
Registry record updated Jul 13, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
2021016699 Issued in MO
Practice address
621 S New Ballas Rd Ste 1400
Saint Louis, MO 63141-8232
Phone
(314) 251-7498
Fax
(314) 251-4376
NPI assigned
Mar 30, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X A135348 CA
Obstetrics & Gynecology Physician 207V00000X 036.143820 IL
Obstetrics & Gynecology Physician 207V00000X 2021016699 MO Primary

Addresses

Primary practice location

621 S New Ballas Rd Ste 1400
Saint Louis, MO 63141-8232

Mailing address

621 S New Ballas Rd Ste 1400
Saint Louis, MO 63141-8232
Phone (314) 251-7498

Medicare participation

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

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20180207003036 IL Practitioner - Obstetrics/Gynecology 8224398490
I20210607001254 MO Practitioner - Obstetrics/Gynecology 8224398490 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Womens Services LLCGroup PAC ID 2466699814, 13 clinicians

Practice addresses (Care Compare)

615 S New Ballas Rd
Saint Louis, MO 63141-8221
Phone (314) 251-7955

621 S New Ballas Rd
St Louis, MO 63141-8232
Phone (314) 251-6092

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A135348CAMDObstetrics & Gynecology Physician
036.143820ILMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinic East Communities CurrentSince Jul 26, 2021 Accepting new patients
Mercy Hospitals East Communities CurrentSince Mar 10, 2025 Accepting new patients
Mercy Hospitals East Communities CurrentSince Jul 3, 2021 Accepting new patients
St Louis Pathology Assoc Inc. Current Accepting new patients
Mercy Clinic East Communities Obstetrics & Gynecology CurrentSince Jul 26, 2021 Accepting new patients
Mercy Womens Services LLC Obstetrics & Gynecology CurrentSince Jun 14, 2021 Accepting new patients
Mercy Hospitals East Communities CurrentSince Jul 3, 2021 Accepting new patients

Locations

621 S New Ballas Rd
Ste 2009B
Saint Louis, MO 63141
Phone (314) 251-6062

9180 West Florissant Ave
Saint Louis, MO 63136
Phone (314) 364-3662

615 S New Ballas Rd
Saint Louis, MO 63141
Phone (314) 251-4687

615 S New Ballas Rd
Fl 6
Saint Louis, MO 63141
Phone (314) 251-7498

621 S New Ballas Rd
Ste 1400
Saint Louis, MO 63141
Phone (314) 251-7498

621 S New Ballas Rd
Ste 4017B
Saint Louis, MO 63141
Phone (314) 872-9192

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 2

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": "1427673600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1626134400000",
    "number": "1598150393",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 1400",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418232",
            "telephone_number": "314-251-7498",
            "fax_number": "314-251-4376"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 1400",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418232",
            "telephone_number": "314-251-7498",
            "fax_number": "314-251-4376"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAYO",
        "first_name": "ANDREW",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-30",
        "last_updated": "2021-07-13",
        "certification_date": "2021-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A135348",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036.143820",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "2021016699",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.