DR. WILLIAM J. SCHMELZER PHD
NPI 1558496984
Psychologist in Wausau, WI
About Dr. William J. Schmelzer Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM J. SCHMELZER PHD (NPI 1558496984) is an individual psychologist in Wausau, Wisconsin, licensed in Wisconsin (2021) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. William J. Schmelzer Phd 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
3Medicare enrollment records show William Schmelzer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wausau, WI 54403
- Reassigned Medicare billing, Wisconsin enrollment
- 39 clinicians in this Medicare group
Wausau, WI 54403
- Reassigned Medicare billing, Wisconsin enrollment
- 415 clinicians in this Medicare group
Wausau, WI 54403
- Reassigned Medicare billing, Wisconsin enrollment
- 633 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
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.
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.
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 William Schmelzer's NPI number?
The NPI number for William Schmelzer is 1558496984. It was assigned to this individual provider in the NPPES registry on February 23, 2007.
Where is William Schmelzer located?
William Schmelzer practices at 910 Mcindoe St, Wausau, WI 54403. The listed phone number is (715) 699-0751.
What is William Schmelzer's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is William Schmelzer enrolled in Medicare?
Yes. William Schmelzer 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 William Schmelzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Schmelzer reassigns Medicare benefits to 3 organizations: The Centre For Well-Being, Inc (Wausau, WI), Aspirus Medical Group, Inc. (Wausau, WI) and Aspirus Wausau Hospital Inc (Wausau, 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 William Schmelzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Schmelzer accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Security Health Plan and UnitedHealthcare list William Schmelzer 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.
When was this NPI record last updated?
The NPPES record for William Schmelzer was last updated on February 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.