DR. ARIELLE ANN BAUER MD
NPI 1912311127
Radiology - Diagnostic Radiology in Portland, OR
About Dr. Arielle Ann Bauer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARIELLE ANN BAUER MD (NPI 1912311127) is an individual diagnostic radiology provider in Portland, Oregon, licensed in Nevada (19487) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Mid-columbia Medical Center, and is a graduate of Tulane University School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Arielle Ann Bauer 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 Reassignments
7Medicare enrollment records show Arielle Bauer reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97216
- Reassigned Medicare billing, Nevada and Oregon enrollments
Reno, NV 89512
- Reassigned Medicare billing, Nevada enrollment
- 54 clinicians in this Medicare group
Reno, NV 89512
- Reassigned Medicare billing, Nevada enrollment
- 52 clinicians in this Medicare group
Reno, NV 89512
- Reassigned Medicare billing, Nevada enrollment
- 5 clinicians in this Medicare group
Marysville, CA 95901
- Reassigned Medicare billing, Nevada enrollment
Mountain View, CA 94040
- Reassigned Medicare billing, Nevada enrollment
- 28 clinicians in this Medicare group
Las Vegas, NV 89149
- Reassigned Medicare billing, Nevada enrollment
- 55 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 75
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.
Mid-Columbia Medical Center
Acute Care Hospitals · The Dalles, ORLegacy Emanuel Medical Center
Acute Care Hospitals · Portland, OROhsu Hospital And Clinics
Acute Care Hospitals · Portland, ORLegacy Mount Hood Medical Center
Acute Care Hospitals · Gresham, ORAdventist Health Portland
Acute Care Hospitals · Portland, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97216 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.
PORTLAND, OR 97216
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 Arielle Bauer's NPI number?
The NPI number for Arielle Bauer is 1912311127. It was assigned to this individual provider in the NPPES registry on June 16, 2014.
Where is Arielle Bauer located?
Arielle Bauer practices at 10123 SE Market St, Portland, OR 97216. The listed phone number is (503) 251-6137.
What is Arielle Bauer's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Arielle Bauer enrolled in Medicare?
Yes. Arielle Bauer 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 Arielle Bauer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arielle Bauer reassigns Medicare benefits to 7 organizations: Diagnostic Radiologists PC (Portland, OR), Golding Radiology, Ltd (Reno, NV), Simonmed Reno PLLC (Reno, NV), Radiology Consultants LLC (Reno, NV), Rideout Memorial Hospital (Marysville, CA) and 2 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 Arielle Bauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arielle Bauer affiliated with any hospitals?
According to CMS data, Arielle Bauer is affiliated with Mid-Columbia Medical Center, Legacy Emanuel Medical Center, Ohsu Hospital And Clinics, Legacy Mount Hood Medical Center and Adventist Health Portland.
When was this NPI record last updated?
The NPPES record for Arielle Bauer was last updated on December 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.