Robert Anthony Armbruster, M.D.

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

2012015742 Issued in MO

Practice address

3550 McKelvey Rd
Bridgeton, MO 63044-2527

Phone

(314) 741-0911

Fax

(314) 741-0501

NPI assigned

Jun 21, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 1

Electronic endpoints 3

Medicare fee-for-service enrollment

Enrolled in MO, IL2 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

Specialty

Interventional CardiologyAlso: Cardiovascular Disease (Cardiology)

Education

Saint Louis University School of Medicine, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Louis Heart and Vascular PC 22 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Missouri Baptist Medical Center Hospital, Saint Louis, MO, CCN 260108
• Christian Hospital Northeast Hospital, Saint Louis, MO, CCN 260180
• Parkland Health Center Hospital, Farmington, MO, CCN 260163
• Iron County Medical Center Hospital, Pilot Knob, MO, CCN 261336
• Alton Memorial Hospital Hospital, Alton, IL, CCN 140002

Merit-based Incentive Payment System (MIPS)

Final score

73.17 of 100Reported as group

Quality

65.03

Improvement activities

20

Cost

79.37

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rarmbruster135074@direct.carenet.org
• Direct secure messaging: robert.armbruster.p5@direct.ahgcardiology.nextgenshare.com
• Direct secure messaging: rarmbr01@yourcarecommunity.org

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.

• St. Louis Heart & Vascular, P.C.

  • Cardiovascular Disease Physician
  • Saint Louis, MO
  • NPI 1487678165

  Cardiovascular Disease, IL, MO

  Medicare reassignment Care Compare group NPD
• Premier Medical Specialists, LLC

  • Internal Medicine Physician
  • Saint Louis, MO
  • NPI 1558542506
  NPD (past)
• Premier Surgical Center LLC

  • Ambulatory Surgical Clinic/Center
  • Bridgeton, MO
  • NPI 1447613344
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Christian Hospital Northeast- Northwest

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1639186760

  Hospital

  Care Compare affiliation
• Christian Hospital Northeast-Northwest

  • Ambulance
  • Saint Louis, MO
  • NPI 1073769329

  Hospital

  Care Compare affiliation
• Iron County Hospital District

  • Critical Access Hospital
  • Pilot Knob, MO
  • NPI 1477648178

  Hospital

  Care Compare affiliation
• Missouri Baptist Medical Center

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1487663506

  Hospital

  Care Compare affiliation
• Parkland Health Center

  • General Acute Care Hospital
  • Farmington, MO
  • NPI 1003824061

  Hospital

  Care Compare affiliation
• Parkland Health Center

  • Psychiatric Hospital Unit
  • Farmington, MO
  • NPI 1902814866

  Hospital

  Care Compare affiliation
• Alton Memorial Hospital

  • Ambulance
  • Alton, IL
  • NPI 1063669117

  Hospital

  Care Compare affiliation
• Alton Memorial Hospital

  • General Acute Care Hospital
  • Alton, IL
  • NPI 1548278476

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1182384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1174728893",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3550 MCKELVEY RD",
            "city": "BRIDGETON",
            "state": "MO",
            "postal_code": "630442527",
            "telephone_number": "314-741-0911",
            "fax_number": "314-965-6726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3550 MCKELVEY RD",
            "city": "BRIDGETON",
            "state": "MO",
            "postal_code": "630442527",
            "telephone_number": "314-741-0911",
            "fax_number": "314-741-0501"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2325 Dougherty Ferry Rd",
            "address_2": "Suite 200",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631223356",
            "country_code": "US",
            "telephone_number": "314-835-4880",
            "fax_number": "314-965-6726",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2120 Madison Ave Ste 101",
            "address_purpose": "LOCATION",
            "city": "Granite City",
            "state": "IL",
            "postal_code": "620404746",
            "country_code": "US",
            "telephone_number": "618-876-8214",
            "fax_number": "618-451-9111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARMBRUSTER",
        "first_name": "ROBERT",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-21",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IL",
            "license": "036145685",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MO",
            "license": "2012015742",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "IL",
            "license": "036145685",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MO",
            "license": "2012015742",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500849396",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "robertarmbruster@slhv.medalliesdirect.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "3550 McKelvey Rd",
            "city": "Bridgeton",
            "state": "MO",
            "country_code": "US",
            "postal_code": "630442527",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Christian Hospital Northeast- Northwest",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "API",
            "address_1": "11133 Dunn Rd",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631366119",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Christian Hospital Northeast- Northwest",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "11133 Dunn Rd",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631366119",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Christopher Louis Aquino, DPM
• Arch Dermatology Institute, LLC
• Ardaman S Nanda Inc
• Ardrenna White
• Arlington House Adult Day Services
• Jonah John Robert Armenta
• Asap Laboratory and Diagnostics
• Dan O Asewe
• Romila Aslam, M.D.
• Aspen Dental

• All providers in Bridgeton, MO
• Interventional Cardiology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.