MICHAEL D MASON CRNA
NPI 1295462901
Nurse Anesthetist, Certified Registered in Germantown, WI
About Michael D Mason Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL D MASON CRNA (NPI 1295462901) is an individual nurse anesthetist, certified registered in Germantown, Wisconsin, licensed in Wisconsin (12074-033) and active in the NPI registry since August 2022. He is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, maintains a secondary practice location in Oshkosh, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
(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.
Secondary Practice Location 1
Other Identifiers 1
Accepted 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 D Mason 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.
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.
Hospital Affiliations CMS Care Compare
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, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
GERMANTOWN, WI 53022
GERMANTOWN, WI 53022
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 Mason's NPI number?
The NPI number for Michael Mason is 1295462901. It was assigned to this individual provider in the NPPES registry on August 3, 2022.
Where is Michael Mason located?
Michael Mason practices at N112w17975 Mequon Rd, Germantown, WI 53022. The listed phone number is (262) 532-7600.
What is Michael Mason's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michael Mason enrolled in Medicare?
Yes. Michael Mason 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 Mason accept?
Health plans from CareSource (Common Ground Healthcare) list Michael Mason 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 Mason affiliated with any hospitals?
According to CMS data, Michael Mason is affiliated with Ascension NE Wisconsin - St Elizabeth Campus.
When was this NPI record last updated?
The NPPES record for Michael Mason was last updated on October 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
