Active NPI
Michael Jacob Ayers, CRNA
- Certified Registered Nurse Anesthetist
- Viroqua, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 10557-33
- Practice address
- 507 S Main St
Viroqua, WI 54665-2059 - Phone
- (608) 637-2101
- Fax
- (608) 638-5042
- NPI assigned
- Nov 14, 2017
- Last updated
- Jul 6, 2026
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 10021028 | OR | |
| Certified Registered Nurse Anesthetist | 367500000X | 10557-33 | WI | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | 0024187415 | VA | |
| Certified Registered Nurse Anesthetist | 367500000X | 113296-23 | NH | |
| Certified Registered Nurse Anesthetist | 367500000X | 1958481 | MN |
Addresses
Primary practice location
507 S Main St
Viroqua, WI 54665-2059
Mailing address
507 S Main St
Viroqua, WI 54665-2059
Phone (608) 637-2101
Other practice location 1
1046 6th Ave SW
Albany, OR 97321-1916
Phone (541) 812-4000
Other practice location 2
1755 N Mecklenburg Ave
South Hill, VA 23970-4080
Phone (434) 584-5412
Other practice location 3
789 Central Ave
Dover, NH 03820-2526
Phone (603) 609-6819
Other practice location 4
333 E 2nd St
Richland Center, WI 53581-1914
Phone (608) 647-6321
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3147898 | Medicaid | NH |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mayersagency289672@samhealth.direct-ci.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, NY, VA, TN
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1615 Maple LN
Ashland, WI 54806-3626
Phone (715) 682-5500
27 Medical Ctr Dr
Suite 2
Jackson, TN 38301-3949
Phone (731) 426-0310
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 96.77 of 100
- Quality
- 88.09
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 84.48
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.74 of 100
- Quality
- 74.5
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 77.96
Merit-based Incentive Payment System (MIPS)
- Final score
- 94.37 of 100
- Quality
- 92.31
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 80.9
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1958481 | MN | MD | Certified Registered Nurse Anesthetist |
| 113296-23 | NH | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Divine Savior Healthcare, Inc. | Current | Accepting new patients | |
| CMH Physician Services, LLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| CMH Physician Services, LLC | Current | Accepting new patients | |
| Divine Savior Healthcare, Inc. | Current | Accepting new patients | |
| Memorial Medical Center Inc | Current | Accepting new patients | |
| Medical Center Anesthesia Inc. | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| MCV Associated Physicians | Current | Accepting new patients | |
| Memorial Medical Center Inc | Current | Accepting new patients | |
| Upstate New York Medical Professional Corporation | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Novus Illinois Service Corporation | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
Locations
29980 Network Pl
Chicago, IL 60673
400 N Main St
Warsaw, NY 14569
Phone (585) 786-1555
27 Medical Center Dr
Ste 2
Jackson, TN 38301
Phone (731) 426-0310
620 Skyline Dr
Jackson, TN 38301
Phone (731) 541-4923
401 N 11th St
Richmond, VA 23219
Phone (804) 828-4409
1755 N Mecklenburg Ave
South Hill, VA 23970
Phone (434) 584-2273
1615 Maple Ln
Ashland, WI 54806
Phone (715) 682-4563
2817 New Pinery Rd
Portage, WI 53901
Phone (608) 745-4598
Interoperability endpoints
- mayersagency289672@samhealth.direct-ci.com
Organizations & group practices 10
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.
-
dba Tamarack Health Ashland Medical Center
- Critical Access Hospital
- Ashland, WI
- NPI 1437179231
-
- Anesthesiology Physician
- Jackson, TN
- NPI 1447591730
Nurse Anesthetist, Certified Registered
-
dba Aspirus Divine Savior Hospital
- General Acute Care Hospital
- Portage, WI
- NPI 1124083894
-
- Internal Medicine Physician
- South Hill, VA
- NPI 1194760645
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Warsaw, NY
- NPI 1801553128
Nurse Anesthetist, Certified Registered
-
dba Aspirus Portage Clinic
- Rural Health Clinic/Center
- Portage, WI
- NPI 1386154417
-
dba Tamarack Health Ashland Clinic
- Rural Health Clinic/Center
- Ashland, WI
- NPI 1770255937
-
- Hospitalist Physician
- South Hill, VA
- NPI 1386028793
-
- Anesthesiology Physician
- Kankakee, IL
- NPI 1295491744
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Tamarack Health Ashland Medical Center
- Critical Access Hospital
- Ashland, WI
- NPI 1437179231
-
dba Dyersburg Employee Pharmacy
- Community/Retail Pharmacy
- Dyersburg, TN
- NPI 1043282338
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1510617600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783296000000",
"number": "1386157204",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "507 S MAIN ST",
"city": "VIROQUA",
"state": "WI",
"postal_code": "546652059",
"telephone_number": "608-637-2101",
"fax_number": "608-638-5042"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "507 S MAIN ST",
"city": "VIROQUA",
"state": "WI",
"postal_code": "546652059",
"telephone_number": "608-637-2101",
"fax_number": "608-638-5042"
}
],
"practiceLocations": [
{
"address_1": "1046 6th Ave SW",
"address_purpose": "LOCATION",
"city": "Albany",
"state": "OR",
"postal_code": "973211916",
"country_code": "US",
"telephone_number": "541-812-4000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1755 N Mecklenburg Ave",
"address_purpose": "LOCATION",
"city": "South Hill",
"state": "VA",
"postal_code": "239704080",
"country_code": "US",
"telephone_number": "434-584-5412",
"fax_number": "434-584-5579",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "789 Central Ave",
"address_purpose": "LOCATION",
"city": "Dover",
"state": "NH",
"postal_code": "038202526",
"country_code": "US",
"telephone_number": "603-609-6819",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "333 E 2nd St",
"address_purpose": "LOCATION",
"city": "Richland Center",
"state": "WI",
"postal_code": "535811914",
"country_code": "US",
"telephone_number": "608-647-6321",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AYERS",
"first_name": "MICHAEL",
"middle_name": "JACOB",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-11-14",
"last_updated": "2026-07-06",
"certification_date": "2026-07-06",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "OR",
"license": "10021028",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "WI",
"license": "10557-33",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "VA",
"license": "0024187415",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "NH",
"license": "113296-23",
"primary": false
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "MN",
"license": "1958481",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3147898",
"state": "NH"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mayersagency289672@samhealth.direct-ci.com",
"affiliation": "N",
"address_1": "1046 6th Ave SW",
"city": "Albany",
"state": "OR",
"country_code": "US",
"postal_code": "973211916",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Viroqua, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.