Active NPI
Lowell Ellerbrook, MD
- Diagnostic Radiology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- S7427
- 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, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, ND
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
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
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
- United Regional Health Care System
- Kell West Regional Hospital
- Jackson Hospital
- Peterson Regional Medical Center
- Sanford Medical Center Fargo
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.78 of 100
- Quality
- 85.63
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| BP10054307 | TX | MD | Internal Medicine Physician |
| ME176161 | FL | MD | Diagnostic Radiology Physician |
| 22886 | ND | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| United Regional Health Care System Inc | Current | Accepting new patients | |
| Mt Graham Regional Medical Center Inc | Current | Accepting new patients | |
| Sanford Clinic | Diagnostic Radiology | Current | Accepting new patients |
| Radiology Associates of Wichita Falls PA | Diagnostic Radiology | Current | Accepting new patients |
| ER Physician Group at Jackson Hospital | Current | Accepting new patients | |
| Peterson Medical Associates | Internal Medicine | Current | 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
- elowell61293@unitedregional.medalliesdirect.net
- https://epicproxy.et1096.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
- 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.
-
- Obstetrics & Gynecology Physician
- Kerrville, TX
- NPI 1770800575
Internal Medicine
-
- Diagnostic Radiology Physician
- Wichita Falls, TX
- NPI 1346333598
-
- General Practice Physician
- Marianna, FL
- NPI 1407801194
-
dba Sanford Virtual Health Services
- Diagnostic Radiology Physician
- Fargo, ND
- NPI 1306641345
-
- Critical Access Hospital
- Safford, AZ
- NPI 1275588345
-
dba United Regional Heath Care System
- General Acute Care Hospital
- Wichita Falls, TX
- NPI 1023013448
-
- Home Health Agency
- Safford, AZ
- NPI 1659337848
-
- Critical Access Hospital
- Taos, NM
- NPI 1902338049
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Wichita Falls, TX
- NPI 1669480323
-
dba Peterson Regional Medical Center
- Rural Acute Care Hospital
- Kerrville, TX
- NPI 1790782704
-
dba United Regional Heath Care System
- General Acute Care Hospital
- Wichita Falls, TX
- NPI 1023013448
-
- General Acute Care Hospital
- Marianna, FL
- NPI 1538108725
-
dba Sanford Bemidji
- Ambulatory Surgical Clinic/Center
- Bemidji, MN
- NPI 1093876922
Hospital
-
dba Sanford 1717 Medical Building
- Family Medicine Physician
- West Fargo, ND
- NPI 1184917924
Hospital
-
dba Sanford Physical Therapy
- General Acute Care Hospital
- Fargo, ND
- NPI 1245519081
-
dba Sanford POWER Center
- General Acute Care Hospital
- Fargo, ND
- NPI 1528009412
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 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.