NPIMap

Individual provider Active NPI

Matthew Beal O'Steen, M.D., F.A.C.C.

  • Interventional Cardiology Physician
  • Charleston, SC
National Provider Identifier
1346285087
Registry record updated Apr 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
MD30153 Issued in SC
Practice address
1033 Saint Andrews Blvd
Charleston, SC 29407-7156
Phone
(843) 723-6111
Fax
(843) 727-2973
NPI assigned
Jun 17, 2006
Last updated
Apr 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Interventional Cardiology Physician 207RI0011X MD30153 SC Primary

Addresses

Primary practice location

1033 Saint Andrews Blvd
Charleston, SC 29407-7156

Mailing address

PO Box 751649
Charlotte, NC 28275-1649
Phone (888) 472-0043

Other practice location 1

316 Calhoun St Ste 300
Charleston, SC 29401-1113
Phone (843) 720-8448

Other identifiers 1

IdentifierTypeStateIssuer
301532MedicaidSC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC
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
I20070808000257 SC Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 0446263644 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Mercer University School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Roper Hospital IncGroup PAC ID 8426958919, 66 clinicians

Practice addresses (Care Compare)

416 Robertson Blvd
Suite B
Walterboro, SC 29488-2952
Phone (843) 782-4608

897 Von Kolnitz Rd
Suite 101
Mt Pleasant, SC 29464-3630
Phone (843) 723-6111

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting45
Pacemaker insertion or repair1-10
Leg revascularization (restoring blood flow)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD30153SCMDInterventional Cardiology Physician
30153SCMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Roper Hospital, Inc. Current Accepting new patients
Roper Hospital Inc. CurrentSince Jul 1, 2008 Accepting new patients
Roper Saint Francis Physicians Network Current Accepting new patients
Bon Secours St. Francis Xavier Hospital, Inc. CurrentSince Mar 1, 2010 Accepting new patients
Roper St. Francis Specialty Physicians Cardiovascular Disease CurrentSince Feb 1, 2026 Accepting new patients
Roper Saint Francis Physicians Network CurrentSince Jun 1, 2023 Accepting new patients
Roper Hospital, Inc. Cardiovascular Disease CurrentSince Jul 1, 2008 Accepting new patients
Bon Secours St Francis Xavier Hospital, Inc. Cardiovascular Disease Current Accepting new patients
Roper Saint Francis Physicians Network CurrentSince Jun 1, 2023 Accepting new patients
Coastal Cardiology, P.a. Cardiovascular Disease CurrentSince Aug 15, 2007 Accepting new patients
Bon Secours St. Francis Xavier Hospital, Inc. CurrentSince Mar 1, 2010 Accepting new patients
Roper Saint Francis Physicians Network Past Accepting new patients

Locations

1033 Saint Andrews Blvd
Charleston, SC 29407
Phone (843) 534-1770

2095 Henry Tecklenburg Dr
Charleston, SC 29414
Phone (843) 402-1037

2097 Henry Tecklenburg Dr
Ste 211W
Charleston, SC 29414
Phone (843) 958-2555

316 Calhoun St
Ste 300
Charleston, SC 29401
Phone (843) 720-5665

8536 Palmetto Commerce Pkwy
Ste 401
Ladson, SC 29456
Phone (843) 203-2260

180 Wingo Way
Ste 101
Mt Pleasant, SC 29464
Phone (843) 284-4268

897 Von Kolnitz Rd
Ste 101
Mt Pleasant, SC 29464
Phone (843) 534-1770

2075 Eagle Landing Blvd
North Charleston, SC 29406
Phone (843) 797-5747

416 Robertson Blvd
Ste B
Walterboro, SC 29488
Phone (843) 549-2411

Interoperability endpoints

  • Direct secure messaging: mosteen1251933@direct.bsmhealth.org

Organizations & group practices 12

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 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": "1150502400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1346285087",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 751649",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282751649",
            "telephone_number": "888-472-0043",
            "fax_number": "843-724-2440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1033 SAINT ANDREWS BLVD",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294077156",
            "telephone_number": "843-723-6111",
            "fax_number": "843-727-2973"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "316 Calhoun St Ste 300",
            "address_purpose": "LOCATION",
            "city": "Charleston",
            "state": "SC",
            "postal_code": "294011113",
            "country_code": "US",
            "telephone_number": "843-720-8448",
            "fax_number": "843-724-2852",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'STEEN",
        "first_name": "MATTHEW",
        "middle_name": "BEAL",
        "credential": "M.D., F.A.C.C.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-17",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "SC",
            "license": "MD30153",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "301532",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, SC

Sources for this page

Verify at the official NPI Registry.