Lance Lynn Stewart, MD

Individual provider Active NPI Family Medicine Physician · Shelby, MT

NPI 1174526503 · NPPES record last updated Aug 22, 2025

Key facts

NPI
1174526503
Entity type
Individual (NPI type 1)
Primary specialty
Family Medicine Physician 207Q00000X
License
8293 (MT)
Practice address
1950 W Roosevelt Hwy
Shelby, MT 59474-1549
Phone
(406) 434-3100
Fax
(406) 434-3143
NPI assigned
May 31, 2005
Sex
Male
Sole proprietor
No

Organizations & group practices 7

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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Family Practice
Education
University of Utah School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Marias Healthcare Services Inc. (11 clinicians)

Practice addresses (Care Compare)

670 Park Ave
Shelby, MT 59474-1663
Phone (406) 434-3100

Hospital & facility affiliations

  • Pondera Medical Center Hospital · Conrad, MT · CCN 271324
  • Benefis Hospitals Inc Hospital · Great Falls, MT · CCN 270012
  • Logan Health - Shelby Hospital · Shelby, MT · CCN 271328
  • Great Falls Clinic Hospital Hospital · Great Falls, MT · CCN 270086

Medicare participation

Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20090723000520 MT Practitioner - Family Practice 7517019466 Reassigns benefits to 1 organization

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
8293MTMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Family Practice LLC Family Medicine Current
since Mar 1, 2012
Accepting new patients
Marias Healthcare Services Inc Current
since Oct 1, 1997
Accepting new patients
Marias Healthcare Services Inc Family Medicine Current
since Oct 1, 1997
Accepting new patients
Central Montana Laboratory, LLC Past Accepting new patients

Locations

1 4th Ave SE
Conrad, MT 59425
Phone (406) 434-3110

601 1st Ave N
Great Falls, MT 59401
Phone (406) 454-5074

2705 16th Ave S
Great Falls, MT 59405
Phone (406) 204-7299

3511 1st Ave N
Ste 1
Great Falls, MT 59401
Phone (406) 727-5778

670 Park Ave
Shelby, MT 59474
Phone (406) 434-3110

Interoperability endpoints

  • Direct secure messaging: lance.stewartmd.p1@direct.mhsi.nextgenshare.com

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 8293 MT Yes

Addresses

Primary practice location

1950 W Roosevelt Hwy
Shelby, MT 59474-1549

Mailing address

670 Park Ave
Shelby, MT 59474-1663
Phone (406) 434-3100

Other identifiers

IdentifierTypeStateIssuer
9830OtherMTSTATE LICENSE

Other providers in Shelby, MT

All providers in Shelby, MT · Family Medicine Physician in Montana

Sources for this page

Verify at the official NPI Registry.