Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL JACOB AYERS CRNA
NPI 1386157204
Nurse Anesthetist, Certified Registered in Viroqua, WI

Q: What is Michael Ayers's NPI number?

The NPI number for Michael Ayers is 1386157204. It was assigned to this individual provider in the NPPES registry on November 14, 2017.

Q: What is Michael Ayers's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Ayers was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 14, 2017Accepts Medicare Assignment

86.87/100

CMS Quality Rating

507 S MAIN ST, VIROQUA, WI 54665(608) 637-2101(608) 638-5042 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, Mar 10, 2025, Feb 24, 2025 and 3 more (6 updates tracked since 2017).

On this page

About Michael Jacob Ayers Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL JACOB AYERS CRNA (NPI 1386157204) is an individual nurse anesthetist, certified registered in Viroqua, Wisconsin, licensed in Wisconsin (10557-33) and active in the NPI registry since November 2017. He is affiliated with Dyersburg Regional Medical Center, maintains 4 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1386157204

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameMICHAEL JACOB AYERSCredential: CRNA

Location Address507 S MAIN STViroqua, WI 54665-2059

Mailing Address507 S Main StViroqua, WI 54665-2059 · (608) 637-2101 · Fax (608) 638-5042

Phone(608) 637-2101

Fax(608) 638-5042

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateNovember 14, 2017

Last NPPES UpdateJuly 6, 20266 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1386157204 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Licenses✔ Licensed in WI · 10557-33✔ Licensed in OR · 10021028✔ Licensed in VA · 0024187415✔ Licensed in NH · 113296-23✔ Licensed in MN · 1958481

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

507 S MAIN ST, Viroqua, WI 54665

Open in Google Maps ↗

Secondary Practice Locations 4

Location 11046 6th Ave SWAlbany, OR 97321-1916 · Phone (541) 812-4000

Location 21755 N Mecklenburg AveSouth Hill, VA 23970-4080 · Phone (434) 584-5412 · Fax (434) 584-5579

Location 3789 Central AveDover, NH 03820-2526 · Phone (603) 609-6819

Location 4333 E 2nd StRichland Center, WI 53581-1914 · Phone (608) 647-6321

Other Identifiers 1

Medicaid3147898NH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Jacob Ayers Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890054241

PECOS Enrollment IDI20201217000111, I20250530003112

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

21 services21 patients

Anesthesia for other procedure on mouth 00170

Anesthesia for a mouth procedure involves administering medication to prevent pain during the treatment. It could be local, numbing a specific area, or general, where you're unconscious. It ensures a comfortable, pain-free experience during your dental or oral surgery.

16 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Dyersburg Regional Medical Center

Acute Care Hospitals · Dyersburg, TN

3/5 CMS rating

OwnershipProprietary

CMS Certification Number440072

Location400 East Tickle StreetDyersburg, TN 38024 · Dyer County

Emergency services Birthing friendly

Tamarack Health Ashland Medical Center

Critical Access Hospitals · Ashland, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number521359

Location1615 Maple LaneAshland, WI 54806 · Ashland County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54665 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$123.69 typical visit price

range $53.90 – $163.24

Typical copayment $30.92 (range $13.47 – $40.81)

Most-billed visit code 99204

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.87/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

89.05

Promoting Interoperability

100

Improvement Activities

Cost

63.39

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ARNOLD H NOMANN CRNA

Nurse Anesthetist, Certified Registered

507 S MAIN ST
VIROQUA, WI 54665

Vernon County (608) 637-4230

JOSEPH GENE WILLIS PT

Physical Therapist

507 S MAIN ST
VIROQUA, WI 54665

Vernon County (608) 637-4385

BETH ANN WINTER PA-C

Physician Assistant

507 S MAIN ST
VIROQUA, WI 54665

Vernon County (608) 625-2494

JESSICA MERZENICH

Physician Assistant

507 S MAIN ST
VIROQUA, WI 54665

Vernon County (608) 637-2101

SONDRA DELAP

Clinical Exercise Physiologist

507 S MAIN ST, CARDIAC REHAB DEPARTMENT
VIROQUA, WI 54665

Vernon County (608) 637-4497

MICHAEL LOEBERTMAN

Family Medicine

507 S MAIN ST
VIROQUA, WI 54665

Vernon County (608) 637-4202

ALLISON LYNN WILLIAMSON PTA

Physical Therapy Assistant

507 S MAIN ST, VERNON MEMORIAL HOSPITAL
VIROQUA, WI 54665

Vernon County (608) 637-4385

ELIZABETH YAMRISKA PT, DPT

Physical Therapist

507 S MAIN ST
VIROQUA, WI 54665

Vernon County (608) 637-4385

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Ayers's NPI number?

The NPI number for Michael Ayers is 1386157204. It was assigned to this individual provider in the NPPES registry on November 14, 2017.

Where is Michael Ayers located?

Michael Ayers practices at 507 S Main St, Viroqua, WI 54665. The listed phone number is (608) 637-2101.

What is Michael Ayers's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Michael Ayers enrolled in Medicare?

Yes. Michael Ayers is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Ayers accept?

Health plans from Medica list Michael Ayers as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Ayers affiliated with any hospitals?

According to CMS data, Michael Ayers is affiliated with Dyersburg Regional Medical Center and Tamarack Health Ashland Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Ayers was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.