DR. ROBERT THOMAS ARRIGO M.D., M.S.
NPI 1326425406
Anesthesiology - Critical Care Medicine in Madison, WI
About Dr. Robert Thomas Arrigo M.d., M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT THOMAS ARRIGO M.D., M.S. (NPI 1326425406) is an individual critical care medicine provider in Madison, Wisconsin, licensed in Wisconsin (75740) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with University Of Wi Hospitals & Clinics Authority, and is a graduate of Other (2015).
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
Dr. Robert Thomas Arrigo M.d., M.s. 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 Robert Arrigo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middleton, WI 53562
- Reassigned Medicare billing, Wisconsin enrollment
- 2,832 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIOther 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 Robert Arrigo's NPI number?
The NPI number for Robert Arrigo is 1326425406. It was assigned to this individual provider in the NPPES registry on April 28, 2015.
Where is Robert Arrigo located?
Robert Arrigo practices at 600 Highland Ave, Madison, WI 53792. The listed phone number is (608) 263-8100.
What is Robert Arrigo's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Robert Arrigo enrolled in Medicare?
Yes. Robert Arrigo 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 Robert Arrigo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Arrigo reassigns Medicare benefits to University Of Wisconsin Medical Foundation, Inc (Middleton, WI). 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 Robert Arrigo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robert Arrigo affiliated with any hospitals?
According to CMS data, Robert Arrigo is affiliated with University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Robert Arrigo was last updated on February 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Robert Thomas Arrigo, M.D., M.S. · NPI 1326425406
Critical Care Medicine physician in Madison, Wisconsin. Individual provider, active in the CMS NPPES registry since April 28, 2015.
## Identity
- **NPI:** 1326425406 (Entity type: Individual)
- **Enumerated:** April 28, 2015
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 75740 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HIGHLAND AVE, Madison, WI 53792-2200
- **Phone:** (608) 263-8100
## 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:** University Of Wisconsin Medical Foundation, Inc (NPI 1598784555, Middleton, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** February 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1326425406) · Data from the CMS NPPES public registry.