Physician Profile
Ronald J. Oudiz, M.D. practices cardiovascular disease in Torrance, CA. Ronald is a 1989 graduate of University of Southern California Keck School of Medicine. According to Medicare claims data, Ronald cared for 37 Medicare patients across 82 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and test for exercise-induced lung stress.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
21840 NORMANDIE AVE STE. 700
Torrance, CA 90502
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
82 services · 37 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for exercise-induced lung stress | Treatment | 94618 |
32 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
50 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ronald J. Oudiz is a cardiologist in Torrance, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Ronald J. Oudiz is listed at 21840 Normandie Ave Ste. 700, Torrance, CA 90502. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (310) 222-5101. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ronald J. Oudiz's National Provider Identifier is 1316957228. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ronald J. Oudiz attended University of Southern California Keck School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Ronald J. Oudiz has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ronald J. Oudiz provides treatments such as test for exercise-induced lung stress, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Ronald J. Oudiz. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.