Active NPI
Barr J Petersen, M.D.
- Hospitalist Physician
- Billings, MT
National Provider Identifier
1497933667
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- MED-PHYS-LIC-48400
- Practice address
- 2800 10TH Ave N
Billings, MT 59101-0703 - Phone
- (406) 238-4145
- NPI assigned
- Feb 9, 2008
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A125745 | CA | |
| Internal Medicine Physician | 207R00000X | 42002 | AZ | |
| Internal Medicine Physician | 207R00000X | 6851493-1205 | UT | |
| Internal Medicine Physician | 207R00000X | 48400 | MT | |
| Hospitalist Physician | 208M00000X | MED-PHYS-LIC-48400 | MT | Primary |
Addresses
Primary practice location
2800 10TH Ave N
Billings, MT 59101-0703
Mailing address
PO Box 35100
Billings, MT 59107-5100
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | bpetersen3@billingsclinic.cernerdirect.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2800 10TH Ave N
Billings, MT 59101-0703
Phone (406) 657-4000
Hospital & facility affiliations
- Billings Clinic Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 42002 | AZ | MD | Internal Medicine Physician |
| 48400 | MT | MD | Internal Medicine Physician |
| 6851493-1205 | UT | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Billings Clinic | Family Medicine | Current | Accepting new patients |
| Billings Clinic | Current | Accepting new patients | |
| Billings Clinic | Family Medicine | Current | Accepting new patients |
| Billings Clinic | Current | Accepting new patients |
Locations
2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290
Interoperability endpoints
- bpetersen3@billingsclinic.cernerdirect.com
Organizations & group practices 4
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.
-
- Emergency Care Clinic/Center
- Billings, MT
- NPI 1326104845
-
- Family Medicine Physician
- Columbus, MT
- NPI 1043259484
-
- General Acute Care Hospital
- Billings, MT
- NPI 1265478291
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Bozeman, MT
- NPI 1215660840
-
- General Acute Care Hospital
- Billings, MT
- NPI 1265478291
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1202515200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1738627200000",
"number": "1497933667",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 35100",
"city": "BILLINGS",
"state": "MT",
"postal_code": "591075100"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2800 10TH AVE N",
"city": "BILLINGS",
"state": "MT",
"postal_code": "591010703",
"telephone_number": "406-238-4145"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PETERSEN",
"first_name": "BARR",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-02-09",
"last_updated": "2025-02-04",
"certification_date": "2025-02-04",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A125745",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "AZ",
"license": "42002",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "UT",
"license": "6851493-1205",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MT",
"license": "48400",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MT",
"license": "MED-PHYS-LIC-48400",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "bpetersen3@billingsclinic.cernerdirect.com",
"affiliation": "N",
"endpointDescription": "direct email address",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2800 10th Ave N",
"city": "Billings",
"state": "MT",
"country_code": "US",
"postal_code": "591010703",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Feb 4, 2025; 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.