ROBERT F REA M.D.
NPI 1689651689
Internal Medicine - Clinical Cardiac Electrophysiology in Eau Claire, WI
About Robert F Rea M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT F REA M.D. (NPI 1689651689) is an individual clinical cardiac electrophysiology provider in Eau Claire, Wisconsin, licensed in Wisconsin (38300) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses 3
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
Robert F Rea 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
9Medicare enrollment records show Robert Rea reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eau Claire, WI 54701
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- 251 clinicians in this Medicare group
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1164463659 (Minnesota)
- 675 clinicians in this Medicare group
Red Wing, MN 55066
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1063435410 (Minnesota)
- 1,571 clinicians in this Medicare group
La Crosse, WI 54601
- Reassigned Medicare billing, Minnesota enrollment
- 330 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 clinicians in this Medicare group
Mabel, MN 55954
- Reassigned Medicare billing, Minnesota and Iowa enrollments
- Also billed through NPI 1750042032 (Iowa)
- 108 clinicians in this Medicare group
New Prague, MN 56071
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1477089407 (Minnesota), NPI 1740256668 (Minnesota)
- 639 clinicians in this Medicare group
Saint James, MN 56081
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1023177730 (Minnesota)
- 390 clinicians in this Medicare group
Fairmont, MN 56031
- Reassigned Medicare billing, Minnesota enrollment
- 806 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 7
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 Hospital Rochester
Acute Care Hospitals · Rochester, MNMayo Clinic Health System In Red Wing
Acute Care Hospitals · Red Wing, MNMayo Clinic Health System - Albert Lea And Austin
Acute Care Hospitals · Albert Lea, MNMayo Clinic Health System - Mankato
Acute Care Hospitals · Mankato, MNMayo Clinic Health System - Fairmont
Acute Care Hospitals · Fairmont, MNPhysician 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.
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.
EAU CLAIRE, WI 54703
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 Rea's NPI number?
The NPI number for Robert Rea is 1689651689. It was assigned to this individual provider in the NPPES registry on December 30, 2005.
Where is Robert Rea located?
Robert Rea practices at 1400 Bellinger Street, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.
What is Robert Rea's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Robert Rea enrolled in Medicare?
Yes. Robert Rea 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 Robert Rea's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Rea reassigns Medicare benefits to 9 organizations: Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI), Mayo Clinic Health System-Lake City (Lake City, MN), Mayo Clinic Health System-Southeast Minnesota Region (Red Wing, MN), Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (La Crosse, WI), Mayo Clinic (Rochester, MN) and 4 more organizations, listed in the Medicare section above. 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 Robert Rea's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Rea accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Robert Rea 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 Robert Rea affiliated with any hospitals?
According to CMS data, Robert Rea is affiliated with Mayo Clinic Hospital Rochester, Mayo Clinic Health System In Red Wing, Mayo Clinic Health System - Albert Lea And Austin, Mayo Clinic Health System - Mankato and Mayo Clinic Health System - Fairmont.
When was this NPI record last updated?
The NPPES record for Robert Rea was last updated on December 27, 2023. 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.
# Robert F Rea, M.D. · NPI 1689651689
Clinical Cardiac Electrophysiology physician in Eau Claire, Wisconsin. Individual provider, active in the CMS NPPES registry since December 30, 2005.
## Identity
- **NPI:** 1689651689 (Entity type: Individual)
- **Enumerated:** December 30, 2005
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **State license:** 38300 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 BELLINGER STREET, Eau Claire, WI 54703-5222
- **Phone:** (715) 838-5222
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (NPI 1235588831, Eau Claire, WI); Mayo Clinic Health System-Lake City (NPI 1538113022, Lake City, MN); Mayo Clinic Health System-Southeast Minnesota Region (NPI 1114453883, Red Wing, MN); Mayo Clinic Health System-Southwest Wisconsin Region, Inc. (NPI 1629056049, La Crosse, WI); Mayo Clinic (NPI 1114343860, Rochester, MN); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 1978
## Record status
- **NPPES last updated:** December 27, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1689651689) · Data from the CMS NPPES public registry.