Individual provider Active NPI

Lowell Ellerbrook, MD

  • Diagnostic Radiology Physician
  • Houston, TX
National Provider Identifier
1649652447
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
S7427 Issued in TX
Practice address
6431 Fannin St
Suite MSB 2.116
Houston, TX 77030-1501
Phone
(806) 471-0422
NPI assigned
Jun 29, 2015
Last updated
Sep 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 22886 ND
Diagnostic Radiology Physician 2085R0202X ME176161 FL
Internal Medicine Physician 207R00000X BP10054307 TX
Diagnostic Radiology Physician 2085R0202X S7427 TX Primary

Addresses

Primary practice location

6431 Fannin St
Suite MSB 2.116
Houston, TX 77030-1501

Mailing address

6431 Fannin Street
Suite MSB 2.116
Houston, TX 77030-1501
Phone (713) 500-7640

Other practice location 1

4250 Hospital Dr
Marianna, FL 32446-1917
Phone (850) 526-2200

Other practice location 2

2101 Pease St
Harlingen, TX 78550-8307
Phone (956) 389-6565

Other practice location 3

2401 S 31st St
Temple, TX 76508-0001
Phone (254) 724-2364

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, FL, AZ, ND4 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
I20200805002696 TX Practitioner - Diagnostic Radiology 0941581805 Reassigns benefits to 2 organizations
I20251024000289 FL Practitioner - Diagnostic Radiology 0941581805 Reassigns benefits to 1 organization
I20251028004736 AZ Practitioner - Diagnostic Radiology 0941581805 Reassigns benefits to 2 organizations
I20260123002162 ND Practitioner - Diagnostic Radiology 0941581805 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sanford ClinicGroup PAC ID 0244143824, 268 clinicians
ER Physician Group at Jackson HospitalGroup PAC ID 8729059472, 153 clinicians
Peterson Medical AssociatesGroup PAC ID 1355467887, 192 clinicians
Radiology Associates of Wichita Falls PAGroup PAC ID 7911007851, 54 clinicians

Practice addresses (Care Compare)

Wichita Falls, TX 76310
Phone (469) 677-7430

4250 Hospital Dr
Marianna, FL 32446-1917
Phone (850) 526-2200

575 Hill Country Dr
Suite 101
Kerrville, TX 78028-6024
Phone (830) 258-7090

808 Brook Ave
Wichita Falls, TX 76301-4209
Phone (940) 766-0217

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.78 of 100Reported as group
Quality
85.63
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
BP10054307TXMDInternal Medicine Physician
ME176161FLMDDiagnostic Radiology Physician
22886NDMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
United Regional Health Care System Inc Current Accepting new patients
Mt Graham Regional Medical Center Inc CurrentSince Oct 1, 2025 Accepting new patients
Sanford Clinic Diagnostic Radiology CurrentSince Dec 10, 2025 Accepting new patients
Radiology Associates of Wichita Falls PA Diagnostic Radiology CurrentSince Jul 1, 2021 Accepting new patients
ER Physician Group at Jackson Hospital CurrentSince Oct 7, 2025 Accepting new patients
Peterson Medical Associates Internal Medicine CurrentSince Oct 26, 2025 Accepting new patients
Mt Graham Regional Medical Center Inc Past Accepting new patients
Taos Health Systems, Inc., Holy Cross Hospital Past Accepting new patients

Locations

1600 S 20th Ave
Safford, AZ 85546
Phone (928) 348-4000

4250 Hospital Dr
Marianna, FL 32446
Phone (850) 526-2200

4820 23rd Ave S
Fargo, ND 58104

575 Hill Country Dr
Ste 101
Kerrville, TX 78028
Phone (830) 258-7090

575 Hill Country Dr
Ste 202
Kerrville, TX 78028
Phone (830) 258-6237

1600 11th St
Wichita Falls, TX 76301
Phone (940) 263-3000

5420 Kell Blvd
Wichita Falls, TX 76310
Phone (940) 692-5888

808 Brook Ave
Wichita Falls, TX 76301
Phone (940) 696-7578

Interoperability endpoints

  • Direct secure messaging: elowell61293@unitedregional.medalliesdirect.net
  • FHIR API: https://epicproxy.et1096.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
  • FHIR API: https://epicproxy.et1096.epichosted.com/FHIRProxy/api/fhir/r4/

Organizations & group practices 8

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.

Hospital & facility affiliations 9

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": "1435536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1649652447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN STREET",
            "address_2": "SUITE MSB 2.116",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "713-500-7640"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST",
            "address_2": "SUITE MSB 2.116",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501",
            "telephone_number": "806-471-0422"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4250 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Marianna",
            "state": "FL",
            "postal_code": "324461917",
            "country_code": "US",
            "telephone_number": "850-526-2200",
            "fax_number": "850-718-2844",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2101 Pease St",
            "address_purpose": "LOCATION",
            "city": "Harlingen",
            "state": "TX",
            "postal_code": "785508307",
            "country_code": "US",
            "telephone_number": "956-389-6565",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2401 S 31st St",
            "address_purpose": "LOCATION",
            "city": "Temple",
            "state": "TX",
            "postal_code": "765080001",
            "country_code": "US",
            "telephone_number": "254-724-2364",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELLERBROOK",
        "first_name": "LOWELL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-29",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "ND",
            "license": "22886",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "ME176161",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "BP10054307",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "S7427",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.