ALLEGRA PONSHOCK MD
NPI 1073001996
Family Medicine in Mauston, WI
About Allegra Ponshock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLEGRA PONSHOCK MD (NPI 1073001996) is an individual family medicine provider in Mauston, Wisconsin, licensed in Wisconsin (77998-20) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Mile Bluff Medical Center, and maintains a secondary practice location in Middletown.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Allegra Ponshock 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 Allegra Ponshock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mauston, WI 53948
- Reassigned Medicare billing, Wisconsin enrollment
- 189 clinicians in this Medicare group
La Valle, WI 53941
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1891796710 (Wisconsin)
- 106 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mile Bluff Medical Center
Acute Care Hospitals · Mauston, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53948 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.
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.
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 Allegra Ponshock's NPI number?
The NPI number for Allegra Ponshock is 1073001996. It was assigned to this individual provider in the NPPES registry on April 26, 2018. The provider is also known as Allegra Parrillo MD.
Where is Allegra Ponshock located?
Allegra Ponshock practices at 1040 Division St, Mauston, WI 53948. The listed phone number is (608) 847-5000.
What is Allegra Ponshock's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Allegra Ponshock enrolled in Medicare?
Yes. Allegra Ponshock 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 Allegra Ponshock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allegra Ponshock reassigns Medicare benefits to 2 organizations: Mile Bluff Medical Center Inc (Mauston, WI) and Reedsburg Area Medical Center Inc (La Valle, 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 Allegra Ponshock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allegra Ponshock accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Group Health Cooperative-SCW, Quartz and Security Health Plan list Allegra Ponshock 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 Allegra Ponshock affiliated with any hospitals?
According to CMS data, Allegra Ponshock is affiliated with Mile Bluff Medical Center.
When was this NPI record last updated?
The NPPES record for Allegra Ponshock was last updated on September 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Allegra Ponshock, MD · NPI 1073001996
Family Medicine physician in Mauston, Wisconsin. Individual provider, active in the CMS NPPES registry since April 26, 2018.
## Identity
- **NPI:** 1073001996 (Entity type: Individual)
- **Enumerated:** April 26, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 77998-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1040 DIVISION ST, Mauston, WI 53948-1998
- **Phone:** (608) 847-5000
## 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): Mile Bluff Medical Center Inc (NPI 1881930527, Mauston, WI); Reedsburg Area Medical Center Inc (NPI 1437049566, La Valle, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** September 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1073001996) · Data from the CMS NPPES public registry.