Rebecca Roelofs Hartog, MD

Primary specialty

Pediatric Cardiology PhysicianTaxonomy code 2080P0202X

License

2021018955 Issued in MO

Practice address

1 Childrens PL
Div Ped Cardiology
Saint Louis, MO 63110-1002

Phone

(314) 454-6095

Fax

(314) 884-6008

NPI assigned

Apr 3, 2014

Last updated

Feb 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Other identifiers 1

Electronic endpoints 1

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

Pediatric MedicineAlso: Cardiovascular Disease (Cardiology)

Education

University of Pittsburgh School of Medicine, 2014

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)

Hospital & facility affiliations

• St Louis Childrens Hospital Hospital, Saint Louis, MO, CCN 263301
• Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032

Merit-based Incentive Payment System (MIPS)

Final score

84.2 of 100Reported as group

Quality

71.6

Promoting interoperability

100

Improvement activities

40

Cost

75.75

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Washington University

  • Multi-Specialty Clinic/Center
  • Saint Louis, MO
  • NPI 1194765685
  Medicare reassignment Care Compare group NPD
• Saint Francis Medical Center

  dba Saint Francis Medical Center Anesthesia

  • Anesthesiology Physician
  • Cape Girardeau, MO
  • NPI 1356304489
  Medicare reassignment NPD
• Touchette Regional Hospital Inc

  • Emergency Medicine Physician
  • Cahokia Heights, IL
  • NPI 1922019926

  Internal Medicine

  Medicare reassignment NPD
• Lester E Cox Medical Centers

  dba Coxhealth Pediatric Surgical Specialties

  • Pediatric Surgery Physician
  • Springfield, MO
  • NPI 1851799555
  Medicare reassignment
• Washington University

  • Multi-Specialty Clinic/Center
  • Saint Louis, MO
  • NPI 1992746903
  Medicare reassignment
• Heart Care Institute LLC

  dba Heart Care Institute Cardiac Diagnostic Lab

  • Cardiac Rehabilitation Clinic/Center
  • Creve Coeur, MO
  • NPI 1164458675
  NPD
• Saint Francis Medical Center

  • Internal Medicine Physician
  • Cape Girardeau, MO
  • NPI 1578513016
  NPD
• Saint Francis Medical Center

  dba Saint Francis Clinic Jackson

  • Clinic/Center
  • Jackson, MO
  • NPI 1992502975
  NPD
• Ozarks Medical Center

  dba Ozarks Healthcare

  • General Acute Care Hospital
  • West Plains, MO
  • NPI 1831115641
  NPD (past)
• Washington University

  • Multi-Specialty Clinic/Center
  • Saint Louis, MO
  • NPI 1134169568
  NPD (past)

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

• Barnes Jewish Hospital

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1649299827
  Care Compare affiliation
• St Louis Childrens Hospital

  dba Children's Hospital Specialty Care Center Pharmacy

  • Community/Retail Pharmacy
  • Town and Country, MO
  • NPI 1629464847

  Hospital

  Care Compare affiliation
• St. Louis Children's Hospital

  dba St. Louis Children's Hospital Dental Clinic

  • Dental Clinic/Center
  • Saint Louis, MO
  • NPI 1447302161

  Hospital

  Care Compare affiliation
• St. Louis Children's Hospital

  • Children's Hospital
  • Saint Louis, MO
  • NPI 1992727663
  Care Compare affiliation
• St. Louis Childrens Hospital

  • Adolescent and Children Mental Health Clinic/Center
  • Saint Louis, MO
  • NPI 1710909486

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1396483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1417375791",
    "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": "314-454-6095",
            "fax_number": "314-884-6008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 CHILDRENS PL",
            "address_2": "DIV PED CARDIOLOGY",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101002",
            "telephone_number": "314-454-6095",
            "fax_number": "314-884-6008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTOG",
        "first_name": "REBECCA",
        "middle_name": "ROELOFS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-03",
        "last_updated": "2026-02-09",
        "certification_date": "2021-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2021018955",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MO",
            "license": "2021018955",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2021018955",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "MO",
            "license": "2021018955",
            "primary": true
        },
        {
            "code": "207RA0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Adult Congenital Heart Disease",
            "state": "MO",
            "license": "2021018955",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200096352",
            "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": "1 Childrens Pl",
            "address_2": "Div Ped Cardiology",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Michael L. Hartmann, MD
• Sarah Rebecca Hartmann, AGNP
• Thomas G Hartmann, MD
• Sophie Hartnedy
• Katharine P Hartnett, B.A
• Megan Hartranft, PHARMD
• Amanda Hartsell
• Amy Elizabeth Hartsell, PLPC
• Hanna Kate Hartshorn, SLP
• Morris E Hartstein, MD

• Pediatric Cardiology Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Pediatric Cardiology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 2026; 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.