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

MICHAEL F KLAESER
NPI 1548209182
Nurse Anesthetist, Certified Registered in Chilton, WI

Q: What is Michael Klaeser's NPI number?

The NPI number for Michael Klaeser is 1548209182. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Q: What is Michael Klaeser'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 Klaeser was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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 June 06, 2006

614 MEMORIAL DR, CHILTON, WI 53014(920) 849-2386 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Michael F Klaeser NPPES

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

MICHAEL F KLAESER (NPI 1548209182) is an individual nurse anesthetist, certified registered in Chilton, Wisconsin, licensed in Wisconsin (62948030) and active in the NPI registry since June 2006. He is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus and is a graduate of Other (1978).

NPPES Registry Identity

NPI1548209182

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameMICHAEL F KLAESER

Location Address614 MEMORIAL DRChilton, WI 53014-1568

Mailing Address3420 Jackson StOshkosh, WI 54901-8144 · (920) 426-2211 · Fax (920) 426-2231

Phone(920) 849-2386

Sole ProprietorNo

Medical School CMSOtherGraduated 1978

Enumeration DateJune 6, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1548209182 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

License✔ Licensed in WI · 62948030

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.

614 MEMORIAL DR, Chilton, WI 53014

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Other Identifiers 1

Medicaid43284300WI

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 F Klaeser 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 ID8123095270

PECOS Enrollment IDI20041208000058

Areas of Expertise CMS Part B claims

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.

14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Ascension NE Wisconsin - St Elizabeth Campus

Acute Care Hospitals · Appleton, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520009

Location1506 S Oneida StAppleton, WI 54915 · Outagamie County

Emergency services Birthing friendly

Ascension Calumet Hospital

Critical Access Hospitals · Chilton, WI

OwnershipVoluntary non-profit - Private

CMS Certification Number521317

Location614 Memorial DriveChilton, WI 53014 · Calumet County

Emergency services

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.

Reported Quality Measures

Pre-operative OSA assessment

Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)

100%871 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

ANGELA N SCHAEFER LAT, ATC

Specialist/Technologist (Athletic Trainer)

614 MEMORIAL DR, REHABILITATION SERVICES
CHILTON, WI 53014

Calumet County (920) 849-7508

BAYCARE CLINIC, LLP

Orthopaedic Surgery