ERIC MONAHAN M.D.
NPI 1669823738
Radiology - Diagnostic Radiology in Eau Claire, WI
About Eric Monahan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC MONAHAN M.D. (NPI 1669823738) is an individual diagnostic radiology provider in Eau Claire, Wisconsin, licensed in Wisconsin (82357) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System - Mankato, and is a graduate of Michigan State University College Of Human Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Eric Monahan M.d. 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
4Medicare enrollment records show Eric Monahan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1154372944 (Wisconsin), NPI 1700837812 (Wisconsin), NPI 1912958026 (Wisconsin), NPI 1740239557 (Wisconsin)
- 1,248 clinicians in this Medicare group
New Prague, MN 56071
- Reassigned Medicare billing, Wisconsin enrollment
- 45 clinicians in this Medicare group
Saint James, MN 56081
- Reassigned Medicare billing, Wisconsin enrollment
- 34 clinicians in this Medicare group
Fairmont, MN 56031
- Reassigned Medicare billing, Wisconsin enrollment
- 35 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 71
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System - Mankato
Acute Care Hospitals · Mankato, MNMayo Clinic Health System Eau Claire Hospital
Acute Care Hospitals · Eau Claire, WIMayo Clinic Health System Chippewa Valley
Critical Access Hospitals · Bloomer, WIMayo Clinic Health System-Northland
Critical Access Hospitals · Barron, WIMayo Clinic Health System-Red Cedar Inc
Critical Access Hospitals · Menomonie, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54703 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 Eric Monahan's NPI number?
The NPI number for Eric Monahan is 1669823738. It was assigned to this individual provider in the NPPES registry on June 29, 2016.
Where is Eric Monahan located?
Eric Monahan practices at 1221 Whipple St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.
What is Eric Monahan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Eric Monahan enrolled in Medicare?
Yes. Eric Monahan 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 Eric Monahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Monahan reassigns Medicare benefits to 4 organizations: Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI), Mayo Clinic Health System-Southwest Minnesota Region (New Prague, MN), Mayo Clinic Health System-St James (Saint James, MN) and Mayo Clinic Health System-Fairmont (Fairmont, MN). 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 Eric Monahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Monahan accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Eric Monahan 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 Eric Monahan affiliated with any hospitals?
According to CMS data, Eric Monahan is affiliated with Mayo Clinic Health System - Mankato, Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Chippewa Valley, Mayo Clinic Health System-Northland and Mayo Clinic Health System-Red Cedar Inc.
When was this NPI record last updated?
The NPPES record for Eric Monahan was last updated on August 31, 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.