Individual provider Active NPI

Ammar Nasir, MD

  • Interventional Cardiology Physician
  • Lake St Louis, MO
National Provider Identifier
1427212299
Registry record updated Jun 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
2012009724 Issued in MO
Practice address
300 Medical PLZ Ste 150
Lake St Louis, MO 63367-1483
Phone
(636) 625-2662
NPI assigned
Jul 10, 2008
Last updated
Jun 18, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 2012009724 MO
Cardiovascular Disease Physician 207RC0000X 2012009724 MO
Interventional Cardiology Physician 207RI0011X 2012009724 MO Primary

Addresses

Primary practice location

300 Medical PLZ Ste 150
Lake St Louis, MO 63367-1483

Mailing address

1402 S Grand Blvd
14TH Floor FDT
Saint Louis, MO 63104-1004
Phone (314) 577-8762

Other practice location 1

1402 S Grand Blvd
14th Floor FDT
Saint Louis, MO 63104-1004
Phone (314) 577-8762

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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 1

Enrollment IDStateProvider typePAC IDDetails
I20120511000078 MO Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 4385806272 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
SSM Medical Group IncGroup PAC ID 6608776299, 565 clinicians

Practice addresses (Care Compare)

300 Medical PLZ
Suite 150
Lake St Louis, MO 63367-1483
Phone (636) 625-2662

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting28

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2012009724MOMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Medical Group Inc. CurrentSince Oct 1, 2023 Accepting new patients
Christian Hospital Physician Billing Services LLC Cardiovascular Disease CurrentSince Nov 1, 2023 Accepting new patients
SSM Medical Group, Inc. Internal Medicine CurrentSince Oct 1, 2023 Accepting new patients

Locations

300 Medical Plz
Ste 150
Lake St Louis, MO 63367
Phone (636) 625-2662

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

11125 Dunn Rd
Ste 204
Saint Louis, MO 63136
Phone (314) 355-2300

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

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

Interoperability endpoints

  • Direct secure messaging: anasir236873@direct-ehr-ssmhc.com
  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

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

Hospital & facility affiliations 7

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": "1215648000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750204800000",
    "number": "1427212299",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1402 S GRAND BLVD",
            "address_2": "14TH FLOOR FDT",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631041004",
            "telephone_number": "314-577-8762"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 MEDICAL PLZ STE 150",
            "city": "LAKE ST LOUIS",
            "state": "MO",
            "postal_code": "633671483",
            "telephone_number": "636-625-2662"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1402 S Grand Blvd",
            "address_2": "14th Floor FDT",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631041004",
            "country_code": "US",
            "telephone_number": "314-577-8762",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NASIR",
        "first_name": "AMMAR",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-10",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2012009724",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MO",
            "license": "2012009724",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MO",
            "license": "2012009724",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake St Louis, MO

Sources for this page

Verify at the official NPI Registry.