Individual provider Active NPI

Julie A Margenthaler, MD

  • Surgical Oncology Physician
  • Saint Louis, MO
National Provider Identifier
1750307054
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Oncology PhysicianTaxonomy code 2086X0206X
License
112793 Issued in MO
Practice address
4500 Forest Park Ave
Div Surg Oncology, 8TH FL
Saint Louis, MO 63108-2114
Phone
(314) 362-2280
Fax
(888) 352-8360
NPI assigned
Jul 14, 2006
Sex
Female
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Oncology Physician 2086X0206X 112793 MO Primary

Addresses

Primary practice location

4500 Forest Park Ave
Div Surg Oncology, 8TH FL
Saint Louis, MO 63108-2114

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-2280

Other identifiers 1

IdentifierTypeStateIssuer
209461201MedicaidMO

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 MO
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 1

Enrollment IDStateProvider typePAC IDDetails
I20050517000083 MO Practitioner - Surgical OncologyPractitioner - General Surgery 5799726113 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Surgical OncologyAlso: General Surgery
Education
Southern Illinois University School of Medicine, 1997
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)

1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 273-7373

1 Barnes Jewish Hospital PLZ
Suite 200
Saint Louis, MO 63110-1003
Phone (314) 273-7373

12634 Olive Blvd
Saint Louis, MO 63141-6337
Phone (314) 273-7373

4921 Parkview PL
Saint Louis, MO 63110-1032
Phone (314) 362-4699

660 S Euclid Ave
Campus Box 8109
St Louis, MO 63110-1624
Phone (314) 362-7841

Hospital & facility affiliations

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Mastectomy80
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Jul 1, 2005 Accepting new patients
Washington University CurrentSince Jul 1, 2005 Accepting new patients

Locations

4500 Forest Park Ave
Fl 8
Saint Louis, MO 63108
Phone (314) 454-8304

4921 Parkview Pl
Ste 5F
Saint Louis, MO 63110
Phone (314) 362-8020

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

3015 N Ballas Rd
Saint Louis, MO 63131
Phone (314) 996-5330

660 S Euclid Ave
#8109
Saint Louis, MO 63110
Phone (314) 362-7841

Interoperability endpoints

  • Direct secure messaging: jmargenthaler134552@direct.carenet.org

Organizations & group practices 2

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 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": "1152835200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1750307054",
    "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": "314-362-2280",
            "fax_number": "888-352-8360"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4500 FOREST PARK AVE",
            "address_2": "DIV SURG ONCOLOGY, 8TH FL",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631082114",
            "telephone_number": "314-362-2280",
            "fax_number": "888-352-8360"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARGENTHALER",
        "first_name": "JULIE",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-14",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "MO",
            "license": "112793",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "209461201",
            "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": "4500 Forest Park Ave",
            "address_2": "Div Surg Oncology, 8th Fl",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631082114",
            "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.