Active NPI
Michael Allen Sheffield, MD
- Hospitalist Physician
- Great Falls, MT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 104463
- Practice address
- 1101 26TH St S
Great Falls, MT 59405-5161 - Phone
- (406) 455-5000
- Fax
- (406) 731-8318
- NPI assigned
- Jan 31, 2006
- Last updated
- Feb 12, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 104463 | MT | |
| Hospitalist Physician | 208M00000X | 104463 | MT | Primary |
Addresses
Primary practice location
1101 26TH St S
Great Falls, MT 59405-5161
Mailing address
PO Box 6010
Great Falls, MT 59406-6010
Other practice location 1
2800 11th Ave S Ste 24
Great Falls, MT 59405-5263
Phone (406) 771-6681
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 105932104 | Medicaid | TX | |
| 105932105 | Medicaid | TX | |
| 8F6434 | Other | TX | BCBS |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | msheffield18630@benefishs.direct-ci.com | Benefis Hospitals Inc |
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
- University of Alabama School of Medicine, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2800 11TH Ave S
Suite 24
Great Falls, MT 59405-5263
Phone (406) 455-5000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 33416 | TX | MD | Dentist |
| 104463 | MT | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Benefis Hospitals Inc | Current | Accepting new patients | |
| Medhealth | Internal Medicine | Current | Accepting new patients |
| Benefis Hospitals, Inc. | Past | Accepting new patients |
Locations
1101 26th St S
Great Falls, MT 59405
Phone (406) 455-4690
1101 26th St S
Fl 5
Great Falls, MT 59405
Phone (406) 455-2132
1401 25th St S
Great Falls, MT 59405
Phone (406) 455-3650
2800 11th Ave S
Ste 24
Great Falls, MT 59405
Phone (406) 760-4924
122 W Colorado Blvd
Dallas, TX 75208
Phone (214) 947-6555
1441 N Beckley Ave
Dallas, TX 75203
Phone (214) 712-2429
3500 W Wheatland Rd
Dallas, TX 75237
Phone (214) 947-5950
Interoperability endpoints
- msheffield18630@benefishs.direct-ci.com
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.
-
dba Benefis Medical Group
- Multi-Specialty Clinic/Center
- Great Falls, MT
- NPI 1780968974
-
dba Methodist Medical Group
- Family Medicine Physician
- Dallas, TX
- NPI 1912957200
Internal Medicine
-
- General Acute Care Hospital
- Great Falls, MT
- NPI 1881650737
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Spectrum Home Health
- Home Health Agency
- Great Falls, MT
- NPI 1811927452
-
dba Benefis Medical Group
- Multi-Specialty Clinic/Center
- Great Falls, MT
- NPI 1780968974
Hospital
-
- General Acute Care Hospital
- Great Falls, MT
- NPI 1881650737
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138665600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1739318400000",
"number": "1801867379",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 6010",
"city": "GREAT FALLS",
"state": "MT",
"postal_code": "594066010"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1101 26TH ST S",
"city": "GREAT FALLS",
"state": "MT",
"postal_code": "594055161",
"telephone_number": "406-455-5000",
"fax_number": "406-731-8318"
}
],
"practiceLocations": [
{
"address_1": "2800 11th Ave S Ste 24",
"address_purpose": "LOCATION",
"city": "Great Falls",
"state": "MT",
"postal_code": "594055263",
"country_code": "US",
"telephone_number": "406-771-6681",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SHEFFIELD",
"first_name": "MICHAEL",
"middle_name": "ALLEN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-31",
"last_updated": "2025-02-12",
"certification_date": "2025-02-12",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MT",
"license": "104463",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MT",
"license": "104463",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "105932104",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "105932105",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "8F6434",
"state": "TX"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "msheffield18630@benefishs.direct-ci.com",
"affiliation": "Y",
"affiliationName": "Benefis Hospitals Inc",
"address_1": "1101 26th St S",
"city": "Great Falls",
"state": "MT",
"country_code": "US",
"postal_code": "594055161",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Great Falls, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.