RONALD J OTTO MD
NPI 1710988647
Radiology - Diagnostic Radiology in Riverside, CA

Active since August 02, 2005PECOS EnrolledAccepts Medicare Assignment
4445 MAGNOLIA AVE, RIVERSIDE, CA 92501(951) 788-3400(951) 788-3194 Get Directions Write a Review

NPPES record last updated: June 16, 2008. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Ronald J Otto Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONALD J OTTO MD (NPI 1710988647) is an individual diagnostic radiology provider in Riverside, California, licensed in California (G51511) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1982).

NPPES Registry Identity

NPI1710988647
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameRONALD J OTTOCredential: MD
Location Address4445 MAGNOLIA AVERiverside, CA 92501-4135
Mailing AddressPo Box 15648Sacramento, CA 95852-0648 · (951) 781-2270 · Fax (951) 781-2293
Fax(951) 788-3194
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1982
Enumeration DateAugust 2, 2005
Last NPPES UpdateJune 16, 2008
✔ NPI 1710988647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · G51511
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
4445 MAGNOLIA AVE, Riverside, CA 92501

Other Identifiers 9

Medicare PIN00G515110CA
Medicare UPINA52010
Medicaid00G515110CA
Medicare PIN00G515114CA
Medicare PIN300015280CA
Medicare PIN00G515112CA
Medicare PIN00G515113CA
Medicare PIN00G515111CA
Medicaid009515110CA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ronald J Otto 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 ID7517060536
PECOS Enrollment IDI20070313000296
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.

Areas of Expertise CMS Part B claims 33

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.

Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
30,360 services193 patients
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.
13,873 services145 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
249 services234 patients
Mri scan of brain without contrast 70551
An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.
153 services151 patients
Mri scan of brain before and after contrast 70553
An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.
152 services145 patients
Mri scan of upper spinal canal without contrast 72141
An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.
114 services109 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92501 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

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.

Physician Assistant
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Hospitalist
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Radiology (Diagnostic Radiology)
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Emergency Medicine
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501
Student in an Organized Health Care Education/Training Program
4445 MAGNOLIA AVE
RIVERSIDE, CA 92501

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 Ronald Otto's NPI number?

The NPI number for Ronald Otto is 1710988647. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Ronald Otto located?

Ronald Otto practices at 4445 Magnolia Ave, Riverside, CA 92501. The listed phone number is (951) 788-3400.

What is Ronald Otto's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Ronald Otto enrolled in Medicare?

Yes. Ronald Otto 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.

What insurance does Ronald Otto accept?

Health plans from Imperial Insurance Companies, Inc. list Ronald Otto 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 Ronald Otto was last updated on June 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.