Physician Profile
Unclaimed ProfileAbout RUEHM
Based in Los Angeles, CA, Stefan Ruehm, MD is listed in the NPI registry under diagnostic radiology. Stefan is also listed as specialising in vascular & interventional radiology and internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Ruehm?
Dr. Ruehm is a diagnostic radiology in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
What is Dr. Ruehm's address?
Dr. Ruehm is listed at 100 UCLA MEDICAL PLZ STE 100, Los Angeles, CA 90024. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ruehm?
The number on file is (310) 301-6800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ruehm's NPI number?
Dr. Ruehm's National Provider Identifier is 1669416632. 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
Where did Dr. Ruehm train?
Dr. Ruehm attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ruehm been practising?
Dr. Ruehm has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ruehm perform?
According to Medicare billing data, Dr. Ruehm performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as ultrasound scan of abdominal aorta and x-ray of chest, 2 views; provides treatments such as ultrasound study of arm and leg arteries and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ruehm confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ruehm. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 301-6800
- Email not available
Practice Locations
100 UCLA MEDICAL PLZ STE 100
Los Angeles, CA 90024
Procedures Most Often Billed to Medicare
49,001 services · 4,813 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
106 |
| Ultrasound scan of abdominal aorta | Imaging | 76706 |
355 |
| X-ray of chest, 2 views | Imaging | 71046 |
214 |
| Ct scan of blood vessels and grafts of heart with contrast | Imaging | 75574 |
174 |
| X-ray of chest, 1 view | Imaging | 71045 |
132 |
| Ct scan of chest without contrast | Imaging | 71250 |
130 |
| X-ray of chest, 2 views | Imaging | 71046 |
122 |
| Ultrasound scan of spinal canal | Imaging | 76800 |
84 |
| Ct scan of chest with contrast | Imaging | 71260 |
71 |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
375 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other diagnostic radiology specialists in Los Angeles 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1992 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.