DR. ARIELLE ANN BAUER MD
NPI 1912311127
Radiology - Diagnostic Radiology in Portland, OR

Active since June 16, 2014PECOS EnrolledAccepts Medicare Assignment
76.36/100
CMS Quality Rating
10123 SE MARKET ST, PORTLAND, OR 97216(503) 251-6137 Get Directions Write a Review

NPPES record last updated: December 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 16, 2024, Aug 22, 2019, Aug 13, 2019 (3 updates tracked since 2019).

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

NPI1912311127
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. ARIELLE ANN BAUERCredential: MD
Location Address10123 SE MARKET STPortland, OR 97216-2532
Mailing Address10123 Se Market StPortland, OR 97216-2532 · (503) 251-6137
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 2014
Enumeration DateJune 16, 2014
Last NPPES UpdateDecember 16, 20243 updates tracked since enumeration
NPPES CertifiedDecember 16, 2024
✔ NPI 1912311127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in NV · 19487✔ Licensed in OR · MD211430✔ Licensed in MO · 2019008255✔ Licensed in CA · A168105
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
10123 SE MARKET ST, Portland, OR 97216

Other Identifiers 2

Medicaid200067294MO
MedicaidENROLLEDIL

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.

PECOS PAC ID2365758398
PECOS Enrollment IDI20200313001769, I20220706003407
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

7

Medicare 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.

Diagnostic Radiology
10123 SE MARKET
Portland, OR 97216
  • Reassigned Medicare billing, Nevada and Oregon enrollments
Diagnostic Radiology
590 EUREKA AVE
Reno, NV 89512
  • Reassigned Medicare billing, Nevada enrollment
  • 54 clinicians in this Medicare group
Diagnostic Radiology
590 EUREKA AVE
Reno, NV 89512
  • Reassigned Medicare billing, Nevada enrollment
  • 52 clinicians in this Medicare group
Specialist
590 EUREKA AVE
Reno, NV 89512
  • Reassigned Medicare billing, Nevada enrollment
  • 5 clinicians in this Medicare group
General Acute Care Hospital
726 4TH ST
Marysville, CA 95901
  • Reassigned Medicare billing, Nevada enrollment
Diagnostic Radiology
105 SOUTH DR STE 110
Mountain View, CA 94040
  • Reassigned Medicare billing, Nevada enrollment
  • 28 clinicians in this Medicare group
Diagnostic Radiology
7540 OSO BLANCA RD STE 140
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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
2,275 services32 patients
Injection, gadobenate dimeglumine (multihance), per ml A9577
Gadobenate Dimeglumine (MultiHance) is a contrast agent used in MRI scans. Injected into your body, it helps to enhance the quality of the images captured during the scan. It aids in highlighting differences between normal and abnormal tissues, making diagnosis easier and more accurate.
565 services25 patients
Injection, gadobenate dimeglumine (multihance multipack), per ml A9578
Gadobenate Dimeglumine, or MultiHance, is a contrast agent used in MRI scans. It helps improve the clarity of images by highlighting certain body areas. Injected through a vein, it's generally well-tolerated and helps doctors make accurate diagnoses.
436 services25 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
356 services315 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
143 services138 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
125 services117 patients

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, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380001
Location1700 E 19th StreetThe Dalles, OR 97058 · Wasco County
Emergency services Birthing friendly

Legacy Emanuel Medical Center

Acute Care Hospitals · Portland, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380007
Location2801 N Gantenbein AvenuePortland, OR 97227 · Multnomah County
Emergency services Birthing friendly

Ohsu Hospital And Clinics

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380009
Location3181 SW Sam Jackson Park RoadPortland, OR 97239 · Multnomah County
Emergency services Birthing friendly

Legacy Mount Hood Medical Center

Acute Care Hospitals · Gresham, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380025
Location24800 SE Stark StreetGresham, OR 97030 · Multnomah County
Emergency services Birthing friendly

Adventist Health Portland

Acute Care Hospitals · Portland, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380060
Location10123 SE Market StreetPortland, OR 97216 · Multnomah County
Emergency services Birthing friendly

Physician 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.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

76.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality52.72
Improvement Activities40

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.

Student in an Organized Health Care Education/Training Program
10123 SE MARKET ST
PORTLAND, OR 97216
Registered Nurse
10123 SE MARKET ST
PORTLAND, OR 97216
Emergency Medicine
10123 SE MARKET ST
PORTLAND, OR 97216
Hospitalist
10123 SE MARKET ST
PORTLAND, OR 97216
Nurse Anesthetist, Certified Registered
10123 SE MARKET ST
PORTLAND, OR 97216
Emergency Medicine
10123 SE MARKET ST
PORTLAND, OR 97216
Anesthesiology
10123 SE MARKET ST
PORTLAND, OR 97216
Registered Nurse
10123 SE MARKET ST
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.