Active NPI
Aistis J Tumas, MD
- Family Medicine Physician
- Ashland, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 61985
- Practice address
- 415 Ellis Ave
Ashland, WI 54806-1631 - Phone
- (715) 685-6600
- Fax
- (715) 685-6601
- NPI assigned
- Apr 27, 2012
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20150731015459 | WI | Practitioner - Family Practice | 2466766639 | Reassigns benefits to 5 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
- Avanti Home Care
- St Lukes Hospital
- Tamarack Health Ashland Medical Center
- Tamarack Health Hayward Medical Center
- Aspirus Wausau Hospital
- Court Manor Health Services
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 61985 | WI | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St. Luke'S Hospital of Duluth | Current | Accepting new patients | |
| St. Luke'S Hospital of Duluth | Current | Accepting new patients | |
| St. Luke'S Hospital of Duluth | Family Medicine | Current | Accepting new patients |
| Medical Services, Inc | Current | Accepting new patients | |
| Medical Services, Inc | Current | Accepting new patients |
Locations
29980 Network Pl
Chicago, IL 60673
915 E 1st St
Duluth, MN 55805
Phone (218) 249-5352
415 Ellis Ave
Ashland, WI 54806
Phone (715) 685-6600
1615 Maple Ln
Ashland, WI 54806
Phone (715) 682-4563
11040 N State Road 77
Hayward, WI 54843
Phone (715) 934-4244
109 N 28th St E
Superior, WI 54880
Phone (715) 395-3900
Interoperability endpoints
- 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.
| Facility | Type | Role | Since |
|---|---|---|---|
| Tamarack Health Ashland Medical Center | Hospital | Corporate Director | Feb 21, 2024 |
| Tamarack Health Ashland Medical Center | Hospital | Corporate Director | Feb 21, 2024 |
| Water'S Edge | Skilled nursing facility | Corporate Director Managing Control - Governing Body |
Oct 1, 2025 Oct 1, 2025 |
| Tamarack Health Ashland Clinic | 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.
-
- Skilled Nursing Facility
- Hayward, WI
- NPI 1902810450
Corporate Director, Managing Control - Governing Body
-
- Critical Access Hospital
- Hayward, WI
- NPI 1912992827
Corporate Director, Managing Control - Governing Body
-
- Rural Health Clinic/Center
- Ashland, WI
- NPI 1770255937
Corporate Director
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 and National Provider Directory roles.
-
- Rural Health Clinic/Center
- Hayward, WI
- NPI 1386316537
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Duluth, MN
- NPI 1073480968
Hospital & facility affiliations 40
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Ashland, WI
- NPI 1780672550
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 2017; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.