Individual provider Active NPI

Brian Haslag, DO

  • Hospitalist Physician
  • Jefferson City, MO
National Provider Identifier
1861978074
Registry record updated Jun 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
2019033221 Issued in MO
Practice address
1125 Madison St
Jefferson City, MO 65101-5227
Phone
(573) 632-5000
Fax
(573) 634-2033
NPI assigned
Jul 11, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 2019033221 MO Primary

Addresses

Primary practice location

1125 Madison St
Jefferson City, MO 65101-5227

Mailing address

PO Box 843966
Kansas City, MO 64184-3966
Phone (573) 884-3300

Other identifiers 1

IdentifierTypeStateIssuer
200072135MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address MUDOCREFERRAL@direct.health.missouri.edu Direct Curators of the University of Missouri

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210723000998 MO Practitioner - HospitalistPractitioner - Family Practice 6608104310 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Curators of the University of MissouriGroup PAC ID 4486759560, 1,108 clinicians

Practice addresses (Care Compare)

1125 Madison St
Jefferson City, MO 65101-5227
Phone (573) 635-7141

Hospital & facility affiliations

  • University of Missouri Health Care Hospital, Columbia, MO, CCN 260141

Merit-based Incentive Payment System (MIPS)

Final score
80.23 of 100Reported as group
Quality
58.17
Promoting interoperability
100
Improvement activities
40
Cost
75.92

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Curators of the University of Missouri CurrentSince Jan 1, 2024 Accepting new patients
The Curators of the University of Missouri CurrentSince Jan 1, 2024 Accepting new patients
Hospital Medicine Services of Tennessee PC Family Medicine CurrentSince Jul 8, 2022 Accepting new patients
Hospital Medicine Services of Kentucky P.S.C. Family Medicine Past Accepting new patients
Curators of the University of Missouri Past Accepting new patients

Locations

1 Hospital Dr
Columbia, MO 65212
Phone (573) 882-2568

1432 Southwest Blvd
Jefferson Cty, MO 65109
Phone (573) 632-5560

1125 Madison St
Jefferson Cty, MO 65101
Phone (573) 632-5000

100 Mercy Way
Joplin, MO 64804
Phone (417) 556-2300

1205 N Missouri St
Macon, MO 63552
Phone (660) 385-3151

Organizations & group practices 5

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 2

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": "1531267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1861978074",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 843966",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641843966",
            "telephone_number": "573-884-3300",
            "fax_number": "573-884-0943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1125 MADISON ST",
            "city": "JEFFERSON CITY",
            "state": "MO",
            "postal_code": "651015227",
            "telephone_number": "573-632-5000",
            "fax_number": "573-634-2033"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASLAG",
        "first_name": "BRIAN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-07-11",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MO",
            "license": "2019033221",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200072135",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "MUDOCREFERRAL@direct.health.missouri.edu",
            "affiliation": "Y",
            "endpointDescription": "Endpoint is used to receive electronic continuity of care documents (C-CDA) for outpatient referrals",
            "affiliationName": "Curators of the University of Missouri",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct",
            "address_1": "1125 Madison St",
            "city": "Jefferson City",
            "state": "MO",
            "country_code": "US",
            "postal_code": "651015227",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Jefferson City, MO

Sources for this page

Verify at the official NPI Registry.