Individual provider Active NPI

Alexander Treat

  • Anesthesiologist Assistant
  • Saint Louis, MO
National Provider Identifier
1760897227
Registry record updated Jun 24, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
License
2014020553 Issued in MO
Practice address
1465 S Grand Blvd
Saint Louis, MO 63104-1003
Phone
(314) 577-5600
NPI assigned
Jun 24, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2014

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X 2014020553 MO Primary

Addresses

Primary practice location

1465 S Grand Blvd
Saint Louis, MO 63104-1003

Mailing address

1465 S Grand Blvd
Saint Louis, MO 63104-1003
Phone (314) 577-5600

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140829000417 MO Practitioner - Anesthesiology Assistant 7810115060 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
SSM Health Care GroupGroup PAC ID 0143608372, 929 clinicians
SSM Health Slu Hospital Anesthesia Physician Billing LLCGroup PAC ID 3274842331, 98 clinicians

Practice addresses (Care Compare)

10101 Woodfield LN
Saint Louis, MO 63132-2946
Phone (608) 280-4647

1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone (314) 257-8000

Hospital & facility affiliations

  • SSM Health St Mary'S Hospital - St Louis Hospital, Saint Louis, MO, CCN 260091

Merit-based Incentive Payment System (MIPS)

Final score
84.94 of 100Reported as group
Quality
68.52
Promoting interoperability
100
Improvement activities
40
Cost
72.22

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

State licenses

LicenseStateTypeSpecialty
2014020553MOMDAnesthesiologist Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Health Care Group CurrentSince Jul 1, 2022 Accepting new patients
SSM Health Care Group CurrentSince Jul 1, 2022 Accepting new patients
SSM Health Slu Hospital Anesthesia Physician Billing, LLC Anesthesiologist Assistant CurrentSince Oct 19, 2025 Accepting new patients

Locations

1465 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 268-4070

1201 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 257-8222

3635 Vista Ave
Saint Louis, MO 63110
Phone (314) 577-8022

10101 Woodfield Ln
Saint Louis, MO 63132
Phone (608) 280-4647

1225 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 257-3390

Interoperability endpoints

  • Direct secure messaging: atreat109732@direct-ehr-ssmhc.com

Organizations & group practices 3

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": "1403568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1403568000000",
    "number": "1760897227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1465 S GRAND BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631041003",
            "telephone_number": "314-577-5600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1465 S GRAND BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631041003",
            "telephone_number": "314-577-5600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREAT",
        "first_name": "ALEXANDER",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-24",
        "last_updated": "2014-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "MO",
            "license": "2014020553",
            "primary": true
        }
    ],
    "identifiers": [],
    "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 Jun 24, 2014; 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.