NPIMap

Individual provider Active NPI

Aistis J Tumas, MD

  • Family Medicine Physician
  • Ashland, WI
National Provider Identifier
1295093177
Registry record updated Mar 3, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
61985 Issued in WI
Practice address
415 Ellis Ave
Ashland, WI 54806-1631
Phone
(715) 685-6600
Fax
(715) 685-6601
NPI assigned
Apr 27, 2012
Last updated
Mar 3, 2017By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 61985 WI Primary

Addresses

Primary practice location

415 Ellis Ave
Ashland, WI 54806-1631

Mailing address

415 Ellis Ave
Ashland, WI 54806-1631
Phone (715) 685-6600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20150731015459 WI Practitioner - Family PracticePractitioner - Hospitalist 2466766639 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Hospitalist
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St. Luke's Hospital of DuluthGroup PAC ID 7113834839, 409 clinicians
Memorial Medical Center IncGroup PAC ID 8022000447, 80 clinicians

Practice addresses (Care Compare)

109 N 28TH St E
Superior, WI 54880-6548
Phone (715) 395-3900

1615 Maple LN
Ashland, WI 54806-3610
Phone (715) 685-5500

1615 Maple LN
Ashland, WI 54806-3626
Phone (715) 682-5500

1615 Maple LN
Ashland, WI 54806-3689

2201 Lake Shore Dr E
Ashland, WI 54806-2331
Phone (715) 685-6600

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal or shaving of skin growth1-10
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
61985WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke's Hospital of Duluth CurrentSince Sep 28, 2015 Accepting new patients
St. Luke's Hospital of Duluth Family Medicine CurrentSince Sep 28, 2015 Accepting new patients
Medical Services, Inc CurrentSince Nov 1, 2025 Accepting new patients
St. Luke's Hospital of Duluth Current Accepting new patients
Medical Services, Inc CurrentSince Nov 1, 2025 Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

915 E 1st St
Duluth, MN 55805
Phone (218) 249-5352

1615 Maple Ln
Ashland, WI 54806
Phone (715) 682-4563

415 Ellis Ave
Ashland, WI 54806
Phone (715) 685-6600

11040 N State Road 77
Hayward, WI 54843
Phone (715) 934-4245

109 N 28th St E
Superior, WI 54880
Phone (715) 395-3900

Interoperability endpoints

  • Direct secure messaging: atumas237605@direct.aspirus.org

Ownership & related parties

All facility ownership & control disclosures 4

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

FacilityTypeRoleSince
Tamarack Health Ashland Medical CenterAshland, WI, CCN 521359 Hospital Corporate Director Feb 21, 2024
Tamarack Health Ashland Medical CenterAshland, WI, CCN 52M359 Hospital Corporate Director Feb 21, 2024
Water's EdgeHayward, WI, CCN 525632 Skilled nursing facility Corporate Director
Managing Control - Governing Body		 Oct 1, 2025
Oct 1, 2025
Tamarack Health Ashland ClinicAshland, WI, CCN 528659 Rural health clinic Corporate Director Dec 4, 2019

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 6

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 40

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

View all 40

NPI Registry JSON

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

{
    "created_epoch": "1335484800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1488499200000",
    "number": "1295093177",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "415 ELLIS AVE",
            "city": "ASHLAND",
            "state": "WI",
            "postal_code": "548061631",
            "telephone_number": "715-685-6600",
            "fax_number": "715-685-6601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "415 ELLIS AVE",
            "city": "ASHLAND",
            "state": "WI",
            "postal_code": "548061631",
            "telephone_number": "715-685-6600",
            "fax_number": "715-685-6601"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TUMAS",
        "first_name": "AISTIS",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-27",
        "last_updated": "2017-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "61985",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ashland, WI

Sources for this page

Verify at the official NPI Registry.