Active NPI
Jason Thorin Hayes, M.D.
- Radiation Oncology Physician
- Mankato, MN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- 76479
- Practice address
- 1025 Marsh St
Mankato, MN 56001-4752 - Phone
- (507) 624-4031
- NPI assigned
- Oct 13, 2005
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | 85189 | WI | |
| Radiation Oncology Physician | 2085R0001X | 76479 | MN | Primary |
| Radiation Oncology Physician | 2085R0001X | C55553 | CA | |
| Family Medicine Physician | 207Q00000X | L2310 | TX |
Addresses
Primary practice location
1025 Marsh St
Mankato, MN 56001-4752
Mailing address
PO Box 860912
Minneapolis, MN 55486-0912
Phone (507) 284-2511
Other practice location 1
200 1st St SW
Rochester, MN 55905-2508
Phone (507) 284-2511
Other practice location 2
1400 Bellinger Street
Eau Claire, WI 54703-5222
Phone (715) 838-5222
Other practice location 3
301 Fisher St
Biloxi, MS 39534-2508
Phone (228) 376-4891
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jhayes2256281@ehrdirect.mayoclinicmsg.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MN, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Radiation Oncology
- Education
- University of Washington School of Medicine, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
200 1St St SW
Rochester, MN 55905-0001
Phone (507) 284-2511
Hospital & facility affiliations
- Mayo Clinic Health System - Mankato
- Mayo Clinic Health System - Fairmont
- Mayo Clinic Health System St. James
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 55553 | CA | MD | Dentist |
| L2310 | TX | MD | Family Medicine Physician |
| C55553 | CA | MD | Radiation Oncology Physician |
| 85189 | WI | MD | Radiation Oncology Physician |
Practice roles
Locations
404 W Fountain St
Albert Lea, MN 56007
Phone (507) 377-6285
1025 Marsh St
Mankato, MN 56001
Phone (507) 345-2623
200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850
733 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 838-3806
1400 Bellinger St
Eau Claire, WI 54703
Phone (715) 838-3311
700 West Ave S
La Crosse, WI 54601
Phone (608) 791-4156
800 West Ave S
La Crosse, WI 54601
Phone (608) 372-5951
800 E Blackhawk Ave
Prairie du Chien, WI 53821
Phone (608) 326-0808
Organizations & group practices 13
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.
-
- Multi-Specialty Clinic/Center
- Albert Lea, MN
- NPI 1891701637
-
- Multi-Specialty Clinic/Center
- Mankato, MN
- NPI 1578545422
-
- Multi-Specialty Clinic/Center
- Eau Claire, WI
- NPI 1235588831
-
- Multi-Specialty Clinic/Center
- La Crosse, WI
- NPI 1629056049
-
- Clinical Medical Laboratory
- Rochester, MN
- NPI 1083249577
-
- Medical Specialty Clinic/Center
- Rochester, MN
- NPI 1427235068
-
- Multi-Specialty Clinic/Center
- Red Wing, MN
- NPI 1114453883
-
- Clinic Pharmacy
- Cannon Falls, MN
- NPI 1699597468
-
- Multi-Specialty Clinic/Center
- Waseca, MN
- NPI 1518494251
-
- Multi-Specialty Clinic/Center
- Osseo, WI
- NPI 1083140990
-
- Rural Health Clinic/Center
- Mondovi, WI
- NPI 1174116669
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Fairmont, MN
- NPI 1821066499
-
- General Acute Care Hospital
- Mankato, MN
- NPI 1154302487
-
- Critical Access Hospital
- Saint James, MN
- NPI 1639198732
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129161600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763078400000",
"number": "1447248463",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 860912",
"city": "MINNEAPOLIS",
"state": "MN",
"postal_code": "554860912",
"telephone_number": "507-284-2511"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1025 MARSH ST",
"city": "MANKATO",
"state": "MN",
"postal_code": "560014752",
"telephone_number": "507-624-4031"
}
],
"practiceLocations": [
{
"address_1": "200 1st St SW",
"address_purpose": "LOCATION",
"city": "Rochester",
"state": "MN",
"postal_code": "559052508",
"country_code": "US",
"telephone_number": "507-284-2511",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1400 Bellinger Street",
"address_purpose": "LOCATION",
"city": "EAU CLAIRE",
"state": "WI",
"postal_code": "547035222",
"country_code": "US",
"telephone_number": "715-838-5222",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "301 Fisher St",
"address_purpose": "LOCATION",
"city": "Biloxi",
"state": "MS",
"postal_code": "395342508",
"country_code": "US",
"telephone_number": "228-376-4891",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAYES",
"first_name": "JASON",
"middle_name": "THORIN",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-13",
"last_updated": "2025-11-14",
"certification_date": "2025-11-14",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "WI",
"license": "85189",
"primary": false
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "MN",
"license": "76479",
"primary": true
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "CA",
"license": "C55553",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "L2310",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jhayes2256281@ehrdirect.mayoclinicmsg.org",
"affiliation": "N",
"address_1": "200 1st St SW",
"city": "Rochester",
"state": "MN",
"country_code": "US",
"postal_code": "559052508",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Mankato, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; 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.