DR. MICHAEL JAMES MCAVOY D. O.
NPI 1629294145
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Appleton, WI
About Dr. Michael James Mcavoy D. O. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JAMES MCAVOY D. O. (NPI 1629294145) is an individual otolaryngology/facial plastic surgery provider in Appleton, Wisconsin, licensed in Michigan (5101015981) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Thedacare Regional Medical Center - Appleton Inc, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2004).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael James Mcavoy D. O. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Michael Mcavoy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Appleton, WI 54911
- Reassigned Medicare billing, Wisconsin enrollment
- 6 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 27 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Thedacare Regional Medical Center - Appleton Inc
Acute Care Hospitals · Appleton, WIThedacare Medical Center-Waupaca
Critical Access Hospitals · Waupaca, WIOther Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
APPLETON, WI 54911
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 Mcavoy's NPI number?
The NPI number for Michael Mcavoy is 1629294145. It was assigned to this individual provider in the NPPES registry on April 17, 2007.
Where is Michael Mcavoy located?
Michael Mcavoy practices at 1520 N Meade St, Appleton, WI 54911. The listed phone number is (920) 734-7181.
What is Michael Mcavoy's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.
Is Michael Mcavoy enrolled in Medicare?
Yes. Michael Mcavoy 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.
Which organizations bill Medicare for Michael Mcavoy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mcavoy reassigns Medicare benefits to 2 organizations: Ear Nose & Throat Surgical Associates Sc (Appleton, WI) and Ear Nose And Throat Specialists Of Wisconsin Sc (Neenah, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Mcavoy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Mcavoy accept?
Health plans from Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners, Network Health and Quartz and 1 other insurer list Michael Mcavoy 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 Mcavoy affiliated with any hospitals?
According to CMS data, Michael Mcavoy is affiliated with Thedacare Regional Medical Center - Appleton Inc and Thedacare Medical Center-Waupaca.
When was this NPI record last updated?
The NPPES record for Michael Mcavoy was last updated on July 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.