ADRIAN CELESTE ZIAGGI MD
NPI 1356966170
Family Medicine in Janesville, WI
About Adrian Celeste Ziaggi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADRIAN CELESTE ZIAGGI MD (NPI 1356966170) is an individual family medicine provider in Janesville, Wisconsin, licensed in Pennsylvania (MT220992) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with Promedica Monroe Regional Hospital, and maintains a secondary practice location in Washington.
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
Adrian Celeste Ziaggi Md 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 Adrian Ziaggi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 clinicians in this Medicare group
Monroe, MI 48162
- Reassigned Medicare billing, Michigan enrollment
- 59 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Promedica Monroe Regional Hospital
Acute Care Hospitals · Monroe, MIMercy Health System Corp
Acute Care Hospitals · Janesville, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
JANESVILLE, WI 53548
JANESVILLE, WI 53548
JANESVILLE, WI 53548
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 Adrian Ziaggi's NPI number?
The NPI number for Adrian Ziaggi is 1356966170. It was assigned to this individual provider in the NPPES registry on June 9, 2020.
Where is Adrian Ziaggi located?
Adrian Ziaggi practices at 1000 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-6868.
What is Adrian Ziaggi's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Adrian Ziaggi enrolled in Medicare?
Yes. Adrian Ziaggi 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 Adrian Ziaggi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrian Ziaggi reassigns Medicare benefits to 2 organizations: Mercy Health System Corporation (Janesville, WI) and Mercy Memorial Hospital Corporation (Monroe, 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 Adrian Ziaggi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adrian Ziaggi accept?
Health plans from Anthem Blue Cross and Blue Shield, MercyCare and MercyCare Health Plans list Adrian Ziaggi 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 Adrian Ziaggi affiliated with any hospitals?
According to CMS data, Adrian Ziaggi is affiliated with Promedica Monroe Regional Hospital and Mercy Health System Corp.
When was this NPI record last updated?
The NPPES record for Adrian Ziaggi was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Adrian Celeste Ziaggi, MD · NPI 1356966170
Family Medicine physician in Janesville, Wisconsin. Individual provider, active in the CMS NPPES registry since June 9, 2020.
## Identity
- **NPI:** 1356966170 (Entity type: Individual)
- **Enumerated:** June 9, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MT220992 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 MINERAL POINT AVE, Janesville, WI 53548-2940
- **Phone:** (608) 756-6868
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Health System Corporation (NPI 1093768962, Janesville, WI); Mercy Memorial Hospital Corporation (NPI 1659614022, Monroe, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356966170) · Data from the CMS NPPES public registry.