NPIMap

Individual provider Active NPI

Megan B Littlefield, M.D.

  • Internal Medicine Physician
  • Billings, MT
National Provider Identifier
1013964287
Registry record updated May 8, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
12778 Issued in MT
Practice address
123 S 27TH St
Billings, MT 59101-4227
Phone
(406) 247-3350
Fax
(406) 247-3389
NPI assigned
May 31, 2006
Last updated
May 8, 2015By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2015

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 225423 MA
Internal Medicine Physician 207R00000X 12778 MT Primary

Addresses

Primary practice location

123 S 27TH St
Billings, MT 59101-4227

Mailing address

123 S 27TH St
Billings, MT 59101-4227
Phone (406) 247-3350

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20111028000176 MT Practitioner - Internal MedicinePractitioner - Pediatric Medicine 8325064413 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Pediatric Medicine
Education
University of Maryland School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

123 S 27 St
Billings, MT 59101-4200

123 S 27TH St
Billings, MT 59101-4227
Phone (406) 247-3200

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
225423MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yellowstone City-County Health Department CurrentSince Sep 6, 2011 Accepting new patients
Yellowstone City-County Health Dept CurrentSince Sep 8, 2011 Accepting new patients
Yellowstone City-County Health Department PastSince Oct 27, 2024 Accepting new patients
Yellowstone City-County Health Department Past Accepting new patients
Yellowstone City County Health Department Past Accepting new patients

Locations

123 S 27th St
Billings, MT 59101
Phone (406) 247-3200

2469 Main St
Worden, MT 59088
Phone (406) 967-2255

Ownership & related parties

All facility ownership & control disclosures 5

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Riverstone Health Worden ClinicWorden, MT, CCN 271832 Federally qualified health center W-2 Managing Employee Sep 6, 2011
Riverstone Health Joliet ClinicJoliet, MT, CCN 271833 Federally qualified health center W-2 Managing Employee Sep 6, 2011
Riverstone Health Bridger ClinicBridger, MT, CCN 271834 Federally qualified health center W-2 Managing Employee Sep 6, 2011
Riverstone Health ClinicBillings, MT, CCN 271801 Federally qualified health center W-2 Managing Employee Sep 6, 2011
Riverstone Health HCHBillings, MT, CCN 271863 Federally qualified health center W-2 Managing Employee Sep 6, 2011

Owned or controlled facilities with NPI records 5

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 5

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.

Hospital & facility affiliations 8

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

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1431043200000",
    "number": "1013964287",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "123 S 27TH ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591014227",
            "telephone_number": "406-247-3350",
            "fax_number": "406-247-3389"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "123 S 27TH ST",
            "city": "BILLINGS",
            "state": "MT",
            "postal_code": "591014227",
            "telephone_number": "406-247-3350",
            "fax_number": "406-247-3389"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LITTLEFIELD",
        "first_name": "MEGAN",
        "middle_name": "B",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-31",
        "last_updated": "2015-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "225423",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MT",
            "license": "12778",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Billings, MT

Sources for this page

Verify at the official NPI Registry.