Active NPI
Thomas Matthew Spears, DO
- Sports Medicine (Orthopaedic Surgery) Physician
- Billings, MT
National Provider Identifier
1326388380
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sports Medicine (Orthopaedic Surgery) Physician
- License
- 0102203943
- Practice address
- 2900 12TH Ave N
Billings, MT 59101-7506 - Phone
- (406) 237-5050
- NPI assigned
- Feb 27, 2013
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Orthopaedic Surgery Physician | 207X00000X | 0102203943 | VA | |
| Sports Medicine (Orthopaedic Surgery) Physician | 207XX0005X | 0102203943 | VA | Primary |
Addresses
Primary practice location
2900 12TH Ave N
Billings, MT 59101-7506
Mailing address
2900 12TH Ave N
Billings, MT 59101-7506
Phone (406) 237-5050
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- At Still University of Health Sciences, College of Osteo Med, Kirksville, 2013
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2900 12TH Ave N
Suite 140W
Billings, MT 59101-7507
500 Eldorado Blvd
Suite 4300
Broomfield, CO 80021-3564
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0102203943 | VA | MD | Sports Medicine (Orthopaedic Surgery) Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1361923200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786665600000",
"number": "1326388380",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2900 12TH AVE N",
"city": "BILLINGS",
"state": "MT",
"postal_code": "591017506",
"telephone_number": "406-237-5050"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2900 12TH AVE N",
"city": "BILLINGS",
"state": "MT",
"postal_code": "591017506",
"telephone_number": "406-237-5050"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SPEARS",
"first_name": "THOMAS",
"middle_name": "MATTHEW",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2013-02-27",
"last_updated": "2026-08-14",
"certification_date": "2026-08-14",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "VA",
"license": "0102203943",
"primary": false
},
{
"code": "207XX0005X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Sports Medicine",
"state": "VA",
"license": "0102203943",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Billings, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.