Individual provider Active NPI

Mark E. Trump, MD

  • Orthopaedic Surgery Physician
  • Saint Louis, MO
National Provider Identifier
1922334671
Registry record updated Apr 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
94076 Issued in SC
Practice address
621 S New Ballas Rd Ste 3005B
Saint Louis, MO 63141-8266
Phone
(314) 251-7070
Fax
(314) 251-7071
NPI assigned
Oct 29, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 18, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X MD60115825 WA
Orthopaedic Surgery Physician 207X00000X A122454 CA
Orthopaedic Surgery Physician 207X00000X 2018045706 MO
Orthopaedic Surgery Physician 207X00000X 94076 SC Primary

Addresses

Primary practice location

621 S New Ballas Rd Ste 3005B
Saint Louis, MO 63141-8266

Mailing address

621 S New Ballas Rd Ste 3005B
Saint Louis, MO 63141-8266
Phone (314) 251-7070

Other identifiers 2

IdentifierTypeStateIssuer
258042OtherWAL&I
8560880MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, MO, SC, MT4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20180313001127 CA Practitioner - Orthopedic Surgery 9335274653 Reassigns benefits to 1 organization
I20180620003518 MO Practitioner - Orthopedic Surgery 9335274653 Reassigns benefits to 1 organization
I20250506002010 SC Practitioner - Orthopedic Surgery 9335274653 Reassigns benefits to 1 organization
I20250613003137 MT Practitioner - Orthopedic Surgery 9335274653 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Billings ClinicGroup PAC ID 6002993516, 814 clinicians

Practice addresses (Care Compare)

2702 8TH Ave N
Billings, MT 59101-1107
Phone (406) 238-5254

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement1-10
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A122454CAMDOrthopaedic Surgery Physician
2018045706MOMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Billings Clinic CurrentSince Jun 2, 2025 Accepting new patients
Billings Clinic Current Accepting new patients
Mercy Clinic Trauma and General Surgery, LLC Orthopaedic Surgery CurrentSince Jun 1, 2018 Accepting new patients
Grand Strand Specialty Associates, LLC Orthopaedic Surgery CurrentSince May 8, 2025 Accepting new patients
Billings Clinic CurrentSince Jun 2, 2025 Accepting new patients
Northwest Hand Specialists, Inc PS Past Accepting new patients
Mercy Hospitals East Communities Past Accepting new patients
Grand Strand Surgical Specialists, LLC Orthopaedic Surgery PastSince May 8, 2025 Accepting new patients
Northwest Hand Specialists, Inc., P.S. Past Accepting new patients

Locations

621 S New Ballas Rd
Ste 5015B
Saint Louis, MO 63141
Phone (314) 251-7070

621 S New Ballas Rd
Ste 560A
Saint Louis, MO 63141
Phone (314) 251-6440

621 S New Ballas Rd
Ste 3005B
Saint Louis, MO 63141
Phone (314) 251-7070

2702 8th Ave N
Billings, MT 59101
Phone (406) 238-2769

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

920 Doug White Dr
Ste 130
Myrtle Beach, SC 29572
Phone (843) 497-6348

809 82nd Pkwy
Myrtle Beach, SC 29572
Phone (843) 291-7182

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/4089/brand/1/csg/1/fhir/r4

Organizations & group practices 10

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 8

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": "1256774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744934400000",
    "number": "1922334671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 3005B",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418266",
            "telephone_number": "314-251-7070",
            "fax_number": "314-251-7071"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD STE 3005B",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418266",
            "telephone_number": "314-251-7070",
            "fax_number": "314-251-7071"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRUMP",
        "first_name": "MARK",
        "middle_name": "E.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-10-29",
        "last_updated": "2025-04-18",
        "certification_date": "2025-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WA",
            "license": "MD60115825",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "A122454",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MO",
            "license": "2018045706",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "SC",
            "license": "94076",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L&I",
            "identifier": "258042",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8560880",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.