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ALLIANCE ENT AND HEARING CENTER, SC
NPI 1184805848
Otolaryngology in Wauwatosa, WI

Active since November 21, 2007
2727 N MAYFAIR RD STE I, WAUWATOSA, WI 53222(414) 727-0910(414) 727-0920 Get Directions Write a Review

NPPES record last updated: July 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 22, 2024, May 2, 2022, Mar 25, 2016 (3 updates tracked since 2016).

About Alliance Ent And Hearing Center, Sc NPPES

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

ALLIANCE ENT AND HEARING CENTER, SC (NPI 1184805848) is a healthcare organization registered as an otolaryngology in Wauwatosa, Wisconsin and active in the NPI registry since November 2007. The organization lists Anthony A Rieder, Owner, as its authorized official.

NPPES Registry Identity

NPI1184805848
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameALLIANCE ENT AND HEARING CENTER, SC
Location Address2727 N MAYFAIR RD STE IWauwatosa, WI 53222-4400
Mailing AddressPo Box 26071Wauwatosa, WI 53226-0071 · (414) 727-0910 · Fax (414) 727-0920
Phone(414) 727-0910
Fax(414) 727-0920
Organization SubpartNo
Authorized OfficialAnthony A RiederOwner · (414) 727-0910
Enumeration DateNovember 21, 2007
Last NPPES UpdateJuly 22, 20243 updates tracked since enumeration
NPPES CertifiedJuly 22, 2024
✔ NPI 1184805848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X
2727 N MAYFAIR RD STE I, Wauwatosa, WI 53222
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alliance Ent And Hearing Center, Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Alliance Ent And Hearing Center, Sc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Anthony Rieder, M.D.
Otolaryngology
NPI 1710989090
2727 N MAYFAIR RD STE I
Wauwatosa, WI 53222
(414) 727-0910
✔ PECOS✔ Accepts MedicareSame address
Matthew Greulich, M.D.
Otolaryngology
NPI 1528358074
9200 W WISCONSIN AVE
Milwaukee, WI 53226
(414) 805-5580
✔ PECOS✔ Accepts Medicare2.2 mi
Victoria Steinhoff, AU.D., CCC-A
Qualified Audiologist
NPI 1124693346
1111 DELAFIELD ST STE 102
Waukesha, WI 53188
(262) 549-5150
✔ Accepts Medicare10 mi
Kiersten Braun, APNP
Nurse Practitioner
NPI 1467336081
376 PARK HILL DR UNIT F
Pewaukee, WI 53072
(262) 510-8027
✔ PECOS✔ Accepts Medicare11 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Alliance Ent And Hearing Center, Sc's NPI number?

The NPI number for Alliance Ent And Hearing Center, Sc is 1184805848. It was assigned to this organization in the NPPES registry on November 21, 2007.

Where is Alliance Ent And Hearing Center, Sc located?

Alliance Ent And Hearing Center, Sc is located at 2727 N Mayfair Rd Ste I, Wauwatosa, WI 53222. The listed phone number is (414) 727-0910.

What is Alliance Ent And Hearing Center, Sc's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Alliance Ent And Hearing Center, Sc enrolled in Medicare?

Yes. Alliance Ent And Hearing Center, Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alliance Ent And Hearing Center, Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Alliance Ent And Hearing Center, Sc, in Nurse Practitioner, Otolaryngology and Qualified Audiologist. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Alliance Ent And Hearing Center, Sc accept?

Health plans from Anthem Blue Cross and Blue Shield list Alliance Ent And Hearing Center, Sc 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 Alliance Ent And Hearing Center, Sc was last updated on July 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.