DR. AYMAN D YAISH D.O.
NPI 1346450558
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Beaver Dam, WI
About Dr. Ayman D Yaish D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AYMAN D YAISH D.O. (NPI 1346450558) is an individual otolaryngology/facial plastic surgery provider in Beaver Dam, Wisconsin, licensed in Michigan (5101015734) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Mclaren Macomb, and maintains a secondary practice location in Watertown.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Ayman D Yaish 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
3Medicare enrollment records show Ayman Yaish reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Beaver Dam, WI 53916
- Reassigned Medicare billing, Wisconsin enrollment
- 3 clinicians in this Medicare group
Whitewater, WI 53190
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154350049 (Wisconsin)
- 70 clinicians in this Medicare group
Clinton Township, MI 48035
- Reassigned Medicare billing, Michigan enrollment
- 4 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 21
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mclaren Macomb
Acute Care Hospitals · Mount Clemens, MIMarshfield Medical Center
Acute Care Hospitals · Marshfield, WIMarshfield Medical Center - Beaver Dam (mmc-Bd)
Acute Care Hospitals · Beaver Dam, WIWatertown Memorial Hospital
Acute Care Hospitals · Watertown, WIColumbus Community Hospital
Critical Access Hospitals · Columbus, WIMedicare 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
Referred Medical Equipment & Supplies CMS DME claims 18
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ayman Yaish's NPI number?
The NPI number for Ayman Yaish is 1346450558. It was assigned to this individual provider in the NPPES registry on May 23, 2007.
Where is Ayman Yaish located?
Ayman Yaish practices at 120 Park Ave Ste 1, Beaver Dam, WI 53916. The listed phone number is (920) 885-5225.
What is Ayman Yaish's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.
Is Ayman Yaish enrolled in Medicare?
Yes. Ayman Yaish 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 Ayman Yaish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ayman Yaish reassigns Medicare benefits to 3 organizations: Face And Skin LLC (Beaver Dam, WI), Edgerton Hospital And Health Services Inc (Whitewater, WI) and Repose PLLC (Clinton Township, MI). 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 Ayman Yaish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ayman Yaish accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Care Network of Michigan and 11 other insurers list Ayman Yaish 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 Ayman Yaish affiliated with any hospitals?
According to CMS data, Ayman Yaish is affiliated with Mclaren Macomb, Marshfield Medical Center, Marshfield Medical Center - Beaver Dam (mmc-Bd), Watertown Memorial Hospital and Columbus Community Hospital.
When was this NPI record last updated?
The NPPES record for Ayman Yaish was last updated on January 11, 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.