JOHN MICHAEL RUEHS
NPI 1548105885
Nurse Practitioner - Family in Waterloo, IA
About John Michael Ruehs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MICHAEL RUEHS (NPI 1548105885) is an individual family provider in Waterloo, Iowa, licensed in Iowa (A190338) and active in the NPI registry since April 2026. He is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Michael Ruehs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Ruehs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waterloo, IA 50701
- Reassigned Medicare billing, Iowa enrollment
- 49 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 50701 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 3
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 John Ruehs's NPI number?
The NPI number for John Ruehs is 1548105885. It was assigned to this individual provider in the NPPES registry on April 22, 2026.
Where is John Ruehs located?
John Ruehs practices at 2515 Cyclone Dr, Waterloo, IA 50701. The listed phone number is (319) 888-8044.
What is John Ruehs's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is John Ruehs enrolled in Medicare?
Yes. John Ruehs is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Ruehs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ruehs reassigns Medicare benefits to Cedar Valley Medical Specialists PC (Waterloo, IA). 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 John Ruehs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Ruehs accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list John Ruehs 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.
When was this NPI record last updated?
The NPPES record for John Ruehs was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# John Michael Ruehs · NPI 1548105885
Family physician in Waterloo, Iowa. Individual provider, active in the CMS NPPES registry since April 22, 2026.
## Identity
- **NPI:** 1548105885 (Entity type: Individual)
- **Enumerated:** April 22, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** A190338 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 2515 CYCLONE DR, Waterloo, IA 50701-9715
- **Phone:** (319) 888-8044
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Cedar Valley Medical Specialists PC (NPI 1841245586, Waterloo, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** April 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548105885) · Data from the CMS NPPES public registry.