Quick answers
- Does Arielle A. Bauer accept Medicare assignment?
- Yes. Medicare's clinician data says Arielle A. Bauer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Arielle A. Bauer see?
- In 2024, CMS data shows 2,147 Original Medicare patients and 6,924 services for Arielle A. Bauer. This counts Original Medicare only and measures volume, not quality.
- What is Arielle A. Bauer's NPI number?
- 1912311127. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Arielle A. Bauer, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 2,147 |
|---|---|
| Services billed to Medicare | 6,924 |
| Different services or procedures | 161 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,275 services
- Injection, gadobenate dimeglumine (multihance), per ml (A9577)565 services
- Injection, gadobenate dimeglumine (multihance multipack), per ml (A9578)436 services
- X-ray of chest, 1 view (71045)356 services
- Ct scan of abdomen and pelvis with contrast (74177)182 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol70%
- High blood pressure68%
- Arthritis50%
- Diabetes29%
- Depression27%
- Ischemic heart disease25%
Hospitals where Arielle A. Bauer works
Medicare's Facility Affiliation Data lists Arielle A. Bauer at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Adventist Health Columbia GorgeThe Dalles, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380001
- Adventist Health PortlandPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380060
- Legacy Emanuel Medical CenterPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380007
- Legacy Mount Hood Medical CenterGresham, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380025
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380009
Practice locations
Addresses where Arielle A. Bauer is enrolled with Medicare (CMS data updated October 2, 2026).
- 10123 SE Market StPortland, OR 97216 (503) 251‑6132
- 2236 Edgelands DrReno, NV 89521 (503) 251‑6855
- 2236 Edgelands Dr, Arielle A Bauer MDReno, NV 89521 (480) 306‑6949
Group practices
Medicare enrollment lists Arielle A. Bauer as a member of these groups (CMS data updated October 2, 2026).
- Diagnostic Radiologists PC17 clinicians in the group
- Simonmed Reno PLLC17 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Other clinicians in Diagnostic Radiologists PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912311127 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians