ALLISON COUILLARD MD
NPI 1356802342
Radiology - Diagnostic Radiology in Madison, WI
About Allison Couillard Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON COUILLARD MD (NPI 1356802342) is an individual diagnostic radiology provider in Madison, Wisconsin, licensed in Wisconsin (76477) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Candler Hospital, and is a graduate of Drexel University College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Allison Couillard 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 Reassignment
Medicare enrollment records show Allison Couillard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Savannah, GA 31405
- Reassigned Medicare billing, Georgia enrollment
- 14 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 2
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.
Candler Hospital
Acute Care Hospitals · Savannah, GASt Joseph's Hospital - Savannah
Acute Care Hospitals · Savannah, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53792 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.
MADISON, WI 53792
MADISON, WI 53792
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 Allison Couillard's NPI number?
The NPI number for Allison Couillard is 1356802342. It was assigned to this individual provider in the NPPES registry on March 31, 2019.
Where is Allison Couillard located?
Allison Couillard practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-8590.
What is Allison Couillard's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Allison Couillard enrolled in Medicare?
Yes. Allison Couillard 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 organization bills Medicare for Allison Couillard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Couillard reassigns Medicare benefits to Savannah Chatham Imaging LLC (Savannah, GA). The 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 Allison Couillard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allison Couillard affiliated with any hospitals?
According to CMS data, Allison Couillard is affiliated with Candler Hospital and St Joseph's Hospital - Savannah.
When was this NPI record last updated?
The NPPES record for Allison Couillard was last updated on May 10, 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.
# Allison Couillard, MD · NPI 1356802342
Diagnostic Radiology physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since March 31, 2019.
## Identity
- **NPI:** 1356802342 (Entity type: Individual)
- **Enumerated:** March 31, 2019
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 76477 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-0001
- **Phone:** (608) 263-8590
## 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:** Savannah Chatham Imaging LLC (NPI 1992721278, Savannah, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Drexel University College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** May 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1356802342) · Data from the CMS NPPES public registry.