Physician Profile
Based in Orange, CA, James Henry Roum, MD is listed in the NPI registry under internal medicine. James graduated from University of California, Irvine, California College of Medicine in 1986. James is also listed as specializing in pulmonary disease and critical care medicine. According to Medicare claims data, James cared for 153 Medicare patients across 350 services.
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
1010 W LA VETA AVE STE 750
Orange, CA 92868
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Cardiac and vascular
Neurologic and behavioral
Rheumatologic and pain
Preventive and evaluation
Screening and diagnostic testing
Office procedures
350 services · 153 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
12 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
275 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
63 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Roum is an internal medicine in Orange, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Roum is listed at 1010 W LA VETA AVE STE 750, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 639-9401. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Roum's National Provider Identifier is 1477633626. 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
Dr. Roum attended University of California, Irvine, California College of Medicine, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Dr. Roum has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Roum performs procedures including emergent insertion of breathing tube into windpipe using an endoscope, 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 Dr. Roum. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.