DR. AVIGDOR GREGORY ASNER DO
NPI 1962061242
Hospitalist in Grafton, WI
About Dr. Avigdor Gregory Asner Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AVIGDOR GREGORY ASNER DO (NPI 1962061242) is an individual hospitalist provider in Grafton, Wisconsin, licensed in Wisconsin (81731) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and maintains a secondary practice location in Davenport.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
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. Avigdor Gregory Asner Do 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 Avigdor Asner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Davenport, IA 52803
- Reassigned Medicare billing, Iowa enrollment
- 358 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 4
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.
Aurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIAurora Medical Center
Acute Care Hospitals · Grafton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53024 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Referred Medical Equipment & Supplies CMS DME claims 2
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAFTON, WI 53024
GRAFTON, WI 53024
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 Avigdor Asner's NPI number?
The NPI number for Avigdor Asner is 1962061242. It was assigned to this individual provider in the NPPES registry on June 10, 2019. The provider is also known as Dr. Avi Gregory Asner Do.
Where is Avigdor Asner located?
Avigdor Asner practices at 975 Port Washington Rd, Grafton, WI 53024. The listed phone number is (262) 329-1000.
What is Avigdor Asner's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Avigdor Asner enrolled in Medicare?
Yes. Avigdor Asner 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 Avigdor Asner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Avigdor Asner reassigns Medicare benefits to 2 organizations: Aurora Medical Group, Inc. (West Allis, WI) and Genesis Health System (Davenport, IA). 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 Avigdor Asner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Avigdor Asner accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and CareSource (Common Ground Healthcare) and 1 other insurer list Avigdor Asner 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 Avigdor Asner affiliated with any hospitals?
According to CMS data, Avigdor Asner is affiliated with Aurora St Lukes Medical Center and Aurora Medical Center.
When was this NPI record last updated?
The NPPES record for Avigdor Asner was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Dr. Avigdor Gregory Asner, DO · NPI 1962061242
Hospitalist physician in Grafton, Wisconsin. Individual provider, active in the CMS NPPES registry since June 10, 2019.
## Identity
- **NPI:** 1962061242 (Entity type: Individual)
- **Enumerated:** June 10, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 81731 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 975 PORT WASHINGTON RD, Grafton, WI 53024-9201
- **Phone:** (262) 329-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); Genesis Health System (NPI 1528616901, Davenport, IA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Nova Southeastern College Of Osteo Medicine, class of 2019
## Record status
- **NPPES last updated:** September 18, 2025
- **Other identifiers:** Medicaid 100331252 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1962061242) · Data from the CMS NPPES public registry.