NPIMap

Individual provider Active NPI

Aaron L Tang, M.D.

  • Cardiovascular Disease Physician
  • Saint Peters, MO
National Provider Identifier
1841456522
Registry record updated Sep 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
2013030329 Issued in MO
Practice address
10 Hospital Dr Ste 100
Saint Peters, MO 63376-1659
Phone
(636) 916-7272
NPI assigned
Aug 1, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X NOT ISSUED YET OH
Cardiovascular Disease Physician 207RC0000X 2013030329 MO Primary

Addresses

Primary practice location

10 Hospital Dr Ste 100
Saint Peters, MO 63376-1659

Mailing address

1520 Wentzville Pkwy
Wentzville, MO 63385-3408
Phone (636) 497-4055

Other practice location 1

5401 Veterans Memorial Pkwy Ste 101
Saint Peters, MO 63376-1681
Phone (636) 939-4820

Other practice location 2

11100 Euclid Ave
Cleveland, OH 44106-1716
Phone (216) 844-1000

Other practice location 3

1520 Wentzville Pkwy
Wentzville, MO 63385-3408
Phone (636) 497-4055

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address atang267029@direct-ehr-ssmhc.com Direct
FHIR URL https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ Other
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20180801003983 MO Practitioner - Cardiovascular Disease (Cardiology) 9830447291 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Saint Louis University School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physician Groups LC 526 clinicians

Practice addresses (Care Compare)

1520 Wentzville Pkwy
Wentzville, MO 63385-3408
Phone (636) 497-4000

Hospital & facility affiliations

  • Barnes-Jewish St Peters Hospital Hospital, Saint Peters, MO, CCN 260191
  • Progress West Hospital Hospital, Ofallon, MO, CCN 260219
  • Missouri Baptist Medical Center Hospital, Saint Louis, MO, CCN 260108
  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032
  • Barnes-Jewish West County Hospital Hospital, Creve Coeur, MO, CCN 260162

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
NOT ISSUED YETOHMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Groups LC Internal Medicine CurrentSince Mar 15, 2022 Accepting new patients
SSM Health Care St. Louis Internal Medicine CurrentSince Sep 19, 2018 Accepting new patients
Physician Groups LC CurrentSince Mar 15, 2022 Accepting new patients
SSM Health Care St Louis Cardiovascular Disease CurrentSince Sep 19, 2018 Accepting new patients

Locations

7344 Solutions Ctr
Chicago, IL 60677
Phone (314) 989-6189

1015 Bowles Ave
Fenton, MO 63026
Phone (636) 496-2000

2630 Highway K
O Fallon, MO 63368
Phone (636) 240-5454

300 1st Capitol Dr
Saint Charles, MO 63301
Phone (636) 669-2211

1035 Bellevue Ave
Ste 500
Saint Louis, MO 63117
Phone (314) 647-1115

3555 Sunset Office Dr
Ste C100
Saint Louis, MO 63127
Phone (314) 238-9100

5401 Veterans Memorial Pkwy
Ste 101
Saint Peters, MO 63376
Phone (636) 939-4820

10 Hospital Dr
Ste 100
Saint Peters, MO 63376
Phone (636) 916-7272

10 Hospital Dr
#100
Saint Peters, MO 63376

1520 Wentzville Pkwy
Wentzville, MO 63385
Phone (636) 497-4000

Interoperability endpoints

  • Direct secure messaging: atang267029@direct-ehr-ssmhc.com

Organizations & group practices 4

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 5

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": "1217548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1841456522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1520 WENTZVILLE PKWY",
            "city": "WENTZVILLE",
            "state": "MO",
            "postal_code": "633853408",
            "telephone_number": "636-497-4055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 HOSPITAL DR STE 100",
            "city": "SAINT PETERS",
            "state": "MO",
            "postal_code": "633761659",
            "telephone_number": "636-916-7272"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5401 Veterans Memorial Pkwy Ste 101",
            "address_purpose": "LOCATION",
            "city": "Saint Peters",
            "state": "MO",
            "postal_code": "633761681",
            "country_code": "US",
            "telephone_number": "636-939-4820",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11100 Euclid Ave",
            "address_purpose": "LOCATION",
            "city": "Cleveland",
            "state": "OH",
            "postal_code": "441061716",
            "country_code": "US",
            "telephone_number": "216-844-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1520 Wentzville Pkwy",
            "address_purpose": "LOCATION",
            "city": "Wentzville",
            "state": "MO",
            "postal_code": "633853408",
            "country_code": "US",
            "telephone_number": "636-497-4055",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TANG",
        "first_name": "AARON",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-08-01",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "NOT ISSUED YET",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MO",
            "license": "2013030329",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "atang267029@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "atang267029@direct-ehr-ssmhc.com",
            "address_1": "5401 Veterans Memorial Pkwy Ste 101",
            "city": "Saint Peters",
            "state": "MO",
            "country_code": "US",
            "postal_code": "633761681",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "5401 Veterans Memorial Pkwy Ste 101",
            "city": "Saint Peters",
            "state": "MO",
            "country_code": "US",
            "postal_code": "633761681",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1520 Wentzville Pkwy",
            "city": "Wentzville",
            "state": "MO",
            "country_code": "US",
            "postal_code": "633853408",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Peters, MO

Sources for this page

Verify at the official NPI Registry.