Individual provider Active NPI

Robert H. Messier Jr., M.D., PHD

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Florence, SC
National Provider Identifier
1740287200
Registry record updated Dec 10, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
35345 Issued in SC
Practice address
101 S Ravenel St Ste 270
Florence, SC 29506-2624
Phone
(843) 777-7020
Fax
(843) 664-9545
NPI assigned
Jun 30, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2024

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 0101045887 VA
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X MD459046 PA
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 84522-20 WI
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 35345 SC Primary

Addresses

Primary practice location

101 S Ravenel St Ste 270
Florence, SC 29506-2624

Mailing address

101 S Ravenel St Ste 270
Florence, SC 29506-2624
Phone (843) 777-7020

Other practice location 1

700 S Park St
Madison, WI 53715-1830
Phone (608) 260-2900

Other identifiers 11

IdentifierTypeStateIssuer
203639329OtherTRICARE PROVIDER NUMBER
6157892OtherCIGNA PROVIDER NUMBER
010216346OtherVA PREMIER PROVIDER NUMBE
Q09906MedicaidSC
1740287200MedicaidWI
329092OtherSOUTHERN HEALTH PROVIDER
010216346MedicaidVA
186353OtherANTHEM PROVIDER NUMBER
203639329OtherUNITED HEALTHCARE PROVIDE
10002777OtherSENTARA/OPTIMA PROVIDER N
203639329OtherPCHP PROVIDER NUMBER

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address rmessier525779@direct-ehr-ssmhc.com Direct
FHIR URL https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ Other

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, IA2 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

Enrollment IDStateProvider typePAC IDDetails
I20130729000157 SC Practitioner - Thoracic SurgeryPractitioner - General Surgery 6002859808 Reassigns benefits to 1 organization
I20241109000338 IA Practitioner - Thoracic Surgery 6002859808 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Thoracic Surgery
Education
Georgetown University School of Medicine, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Methodist HospitalGroup PAC ID 6608786751, 82 clinicians

Practice addresses (Care Compare)

202 10TH St SE
Suite 225
Cedar Rapids, IA 52403-2419
Phone (319) 368-5757

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101045887VAMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
McLeod Physician Associates II Thoracic Surgery (Cardiothoracic Vascular Surgery) CurrentSince Sep 25, 2017 Accepting new patients
Dean Health Systems, Inc CurrentSince Nov 19, 2024 Accepting new patients
McLeod Physician Associates II CurrentSince Sep 25, 2017 Accepting new patients
St. Luke's Methodist Hospital CurrentSince Apr 3, 2025 Accepting new patients
St Luke's Methodist Hospital CurrentSince Apr 3, 2025 Accepting new patients
Dean Health Systems, Inc. CurrentSince Nov 19, 2024 Accepting new patients
Trinity Regional Medical Center Thoracic Surgery (Cardiothoracic Vascular Surgery) Past Accepting new patients

Locations

202 10th St SE
Ste 225
Cedar Rapids, IA 52403
Phone (319) 364-7101

1026 A Ave NE
Cedar Rapids, IA 52402
Phone (319) 369-5970

506 E Cheves St
#202
Florence, SC 29506

800 E Cheves St
Ste 240
Florence, SC 29506
Phone (843) 777-7950

800 E Cheves St
Ste 480A
Florence, SC 29506
Phone (843) 777-7337

101 S Ravenel St
Ste 270
Florence, SC 29506
Phone (843) 664-0220

1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497

700 S Park St
Ste A
Madison, WI 53715
Phone (608) 260-2900

700 S Park St
Madison, WI 53715
Phone (608) 260-2900

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

Interoperability endpoints

  • Direct secure messaging: rmessier1178254@direct.unitypoint.org
  • Direct secure messaging: robert.messier.p20@direct.trinity-healthiowa.nextgenshare.com
  • Direct secure messaging: robertmessier@arh.medalliesdirect.net
  • Direct secure messaging: rmessier19749@directmcleodehealth.org

Organizations & group practices 7

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 1

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": "1120089600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1733788800000",
    "number": "1740287200",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 S RAVENEL ST STE 270",
            "city": "FLORENCE",
            "state": "SC",
            "postal_code": "295062624",
            "telephone_number": "843-777-7020",
            "fax_number": "843-664-9545"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 S RAVENEL ST STE 270",
            "city": "FLORENCE",
            "state": "SC",
            "postal_code": "295062624",
            "telephone_number": "843-777-7020",
            "fax_number": "843-664-9545"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 S Park St",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537151830",
            "country_code": "US",
            "telephone_number": "608-260-2900",
            "fax_number": "608-260-2961",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MESSIER",
        "first_name": "ROBERT",
        "middle_name": "H.",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D., PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-30",
        "last_updated": "2024-12-10",
        "certification_date": "2024-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "VA",
            "license": "0101045887",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "PA",
            "license": "MD459046",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "WI",
            "license": "84522-20",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "SC",
            "license": "35345",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRICARE PROVIDER NUMBER",
            "identifier": "203639329",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA PROVIDER NUMBER",
            "identifier": "6157892",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VA PREMIER PROVIDER NUMBE",
            "identifier": "010216346",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q09906",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1740287200",
            "state": "WI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SOUTHERN HEALTH PROVIDER",
            "identifier": "329092",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "010216346",
            "state": "VA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM PROVIDER NUMBER",
            "identifier": "186353",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE PROVIDE",
            "identifier": "203639329",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SENTARA/OPTIMA PROVIDER N",
            "identifier": "10002777",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PCHP PROVIDER NUMBER",
            "identifier": "203639329",
            "state": null
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rmessier525779@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "rmessier525779@direct-ehr-ssmhc.com",
            "address_1": "700 S Park St",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537151830",
            "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": "700 S Park St",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537151830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Florence, SC

Sources for this page

Verify at the official NPI Registry.