Individual provider Active NPI

Maxwell John Matson, M.D.

  • Internal Medicine Physician
  • Cottonwood, AZ
National Provider Identifier
1669867719
Registry record updated May 5, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
55793 Issued in AZ
Practice address
340 S Willard St
Cottonwood, AZ 86326-4126
Phone
(928) 639-6025
Fax
(928) 634-5604
NPI assigned
Apr 4, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 55793 AZ Primary

Addresses

Primary practice location

340 S Willard St
Cottonwood, AZ 86326-4126

Mailing address

1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone (928) 213-6235

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251027000913 TX Practitioner - Internal Medicine 0547576902 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Washington School of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Eastern Shoshone TribeGroup PAC ID 7810422193, 17 clinicians

Practice addresses (Care Compare)

PO Box
Suite 128
Fort Washakie, WY 82514-0128
Phone (307) 332-7300

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Eastern Shoshone Tribe Family Medicine CurrentSince Aug 14, 2025 Accepting new patients

Organizations & group practices 1

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 2

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": "1428105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1620172800000",
    "number": "1669867719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 N BEAVER ST",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860013118",
            "telephone_number": "928-213-6235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "340 S WILLARD ST",
            "city": "COTTONWOOD",
            "state": "AZ",
            "postal_code": "863264126",
            "telephone_number": "928-639-6025",
            "fax_number": "928-634-5604"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATSON",
        "first_name": "MAXWELL",
        "middle_name": "JOHN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-04",
        "last_updated": "2021-05-05",
        "certification_date": "2021-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "55793",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cottonwood, AZ

Sources for this page

Verify at the official NPI Registry.