NPIMap

Individual provider Active NPI

Mark R Milunski, MD

  • Cardiovascular Disease Physician
  • Saint Louis, MO
National Provider Identifier
1255338893
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
2017039933 Issued in MO
Practice address
1020 N Mason Rd
Div Im Cardiology, Ste 100
Saint Louis, MO 63141-6666
Phone
(314) 362-1291
Fax
(314) 362-4278
NPI assigned
Jun 28, 2005
Last updated
Apr 17, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 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 2017039933 MO
Cardiovascular Disease Physician 207RC0000X 2017039933 MO Primary

Addresses

Primary practice location

1020 N Mason Rd
Div Im Cardiology, Ste 100
Saint Louis, MO 63141-6666

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-1291

Other identifiers 1

IdentifierTypeStateIssuer
200151631MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

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

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20100628000955 FL Practitioner - Cardiovascular Disease (Cardiology) 9537165998 Reassigns benefits to 1 organization
I20241223002768 MO Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 9537165998 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Albany Medical College of Union University, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1020 N Mason Rd
Suite 210
Saint Louis, MO 63141-6300
Phone (314) 362-1291

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Heart Care Institute Affiliated Services, LLC CurrentSince Jun 1, 2025 Accepting new patients
Washington University CurrentSince Jan 1, 2025 Accepting new patients
Adventist Health System Sunbelt Inc Internal Medicine Current Accepting new patients
Adventist Health System-Sunbelt, Inc CurrentSince Dec 27, 2010 Accepting new patients
Adventist Health System Sunbelt Inc Cardiovascular Disease CurrentSince Dec 27, 2010 Accepting new patients
Washington University CurrentSince Jan 1, 2025 Accepting new patients
Heart Care Institute LLC CurrentSince Jan 1, 2025 Accepting new patients
Heart Care Institute Affiliated Services, LLC CurrentSince Jun 1, 2025 Accepting new patients
Heart Care Institute LLC CurrentSince Jan 1, 2025 Accepting new patients
Ozarks Medical Center Past Accepting new patients
Washington University Past Accepting new patients

Locations

601 E Rollins St
Orlando, FL 32803
Phone (407) 303-1996

12634 Olive Blvd
Saint Louis, MO 63141
Phone (314) 434-0600

1020 N Mason Rd
Ste 100
Saint Louis, MO 63141
Phone (314) 996-3295

1020 N Mason Rd
Ste 210
Saint Louis, MO 63141
Phone (314) 996-3162

1020 N Mason Rd
Ste 200
Saint Louis, MO 63141
Phone (314) 996-3140

1234 S Kingshighway Blvd
Ste 1100
Saint Louis, MO 63110

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

8 Millstone Campus Dr
Saint Louis, MO 63146
Phone (314) 273-4375

Organizations & group practices 11

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 6

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": "1119916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1255338893",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-1291",
            "fax_number": "314-362-4278"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1020 N MASON RD",
            "address_2": "DIV IM CARDIOLOGY, STE 100",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631416666",
            "telephone_number": "314-362-1291",
            "fax_number": "314-362-4278"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MILUNSKI",
        "first_name": "MARK",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-28",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2017039933",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MO",
            "license": "2017039933",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200151631",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1020 N Mason Rd",
            "address_2": "Div IM Cardiology, Ste 100",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631416666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.