Active NPI
Lance L Ercanbrack, M.D.
- Surgery Physician
- Libby, MT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 8804
- Practice address
- 34169 US Highway 2 Ste 3
Libby, MT 59923-8430 - Phone
- (406) 405-2112
- Fax
- (406) 405-3113
- NPI assigned
- Aug 25, 2006
- Last updated
- May 18, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 8804 | MT | Primary |
Addresses
Primary practice location
34169 US Highway 2 Ste 3
Libby, MT 59923-8430
Mailing address
34169 US Highway 2 Ste 3
Libby, MT 59923-8430
Phone (406) 405-2112
Other practice location 1
315 W Madison Ave
Chester, MT 59522-7801
Phone (406) 759-5181
Other practice location 2
802 2nd St SE
Cut Bank, MT 59427-3329
Phone (406) 873-2251
Other practice location 3
640 Park Ave
Shelby, MT 59474-1663
Phone (406) 434-3200
Other practice location 4
308 Louisiana Ave
Ste 1
Libby, MT 59923-2158
Phone (406) 283-6800
Other practice location 5
805 Sunset Blvd
Conrad, MT 59425-1717
Phone (406) 271-3211
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | krmcmedicalrecords@krhdirect.org | Direct | Logan Health - Shelby |
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: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
209 Health Park Dr
PO Box 1570
Libby, MT 59923-2001
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 89.48 of 100
- Quality
- 87.63
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8804 | MT | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ercanbrack Surgical PC | Surgery | Current | Accepting new patients |
| St. John's Lutheran Hospital, Inc. | Past | Accepting new patients |
Locations
34169 US Highway 2
Ste 3
Libby, MT 59923
Phone (406) 405-2112
Organizations & group practices 3
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.
-
- Surgery Physician
- Libby, MT
- NPI 1841178563
-
dba Cabinet Peaks Medical Center
- Critical Access Hospital
- Libby, MT
- NPI 1952312050
-
dba Cabinet Peaks Medical Center
- Medicare Defined Swing Bed Hospital Unit
- Libby, MT
- NPI 1588720882
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Cabinet Peaks Medical Center
- Critical Access Hospital
- Libby, MT
- NPI 1952312050
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156464000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779062400000",
"number": "1609983352",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "34169 US HIGHWAY 2 STE 3",
"city": "LIBBY",
"state": "MT",
"postal_code": "599238430",
"telephone_number": "406-405-2112",
"fax_number": "406-405-3113"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "34169 US HIGHWAY 2 STE 3",
"city": "LIBBY",
"state": "MT",
"postal_code": "599238430",
"telephone_number": "406-405-2112",
"fax_number": "406-405-3113"
}
],
"practiceLocations": [
{
"address_1": "315 W Madison Ave",
"address_purpose": "LOCATION",
"city": "Chester",
"state": "MT",
"postal_code": "595227801",
"country_code": "US",
"telephone_number": "406-759-5181",
"fax_number": "406-759-5799",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "802 2nd St SE",
"address_purpose": "LOCATION",
"city": "Cut Bank",
"state": "MT",
"postal_code": "594273329",
"country_code": "US",
"telephone_number": "406-873-2251",
"fax_number": "406-873-3118",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "640 Park Ave",
"address_purpose": "LOCATION",
"city": "Shelby",
"state": "MT",
"postal_code": "594741663",
"country_code": "US",
"telephone_number": "406-434-3200",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "308 Louisiana Ave",
"address_2": "Ste 1",
"address_purpose": "LOCATION",
"city": "Libby",
"state": "MT",
"postal_code": "599232158",
"country_code": "US",
"telephone_number": "406-283-6800",
"fax_number": "406-283-4060",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "805 Sunset Blvd",
"address_purpose": "LOCATION",
"city": "Conrad",
"state": "MT",
"postal_code": "594251717",
"country_code": "US",
"telephone_number": "406-271-3211",
"fax_number": "406-271-3917",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ERCANBRACK",
"first_name": "LANCE",
"middle_name": "L",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-25",
"last_updated": "2026-05-18",
"certification_date": "2026-05-18",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MT",
"license": "8804",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "krmcmedicalrecords@krhdirect.org",
"affiliation": "Y",
"affiliationName": "Logan Health - Shelby",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "640 Park Ave",
"city": "Shelby",
"state": "MT",
"country_code": "US",
"postal_code": "594741663",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Libby, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 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.