Physician Profile
Unclaimed ProfileAbout PENN
Alex Penn practices interventional radiology in Walnut Creek, CA. Alex is a 2011 graduate of University of California, San Francisco School of Medicine. Alex is also listed as specializing in vascular & interventional radiology, student in an organized health care education program, and diagnostic radiology. Medicare claims data shows Alex provided 3,045 services to 2,815 patients.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (925) 296-7150
- Email not available
Practice Locations
2125 OAK GROVE RD STE 200
Walnut Creek, CA 94598
Procedures Most Often Billed to Medicare
3,045 services · 2,815 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
80 |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
46 |
| X-ray of chest, 1 view | Imaging | 71045 |
987 |
| Ct scan head or brain without contrast | Imaging | 70450 |
345 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
167 |
| Ct scan of chest without contrast | Imaging | 71250 |
110 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
100 |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
94 |
| X-ray of chest, 2 views | Imaging | 71046 |
90 |
| Imaging for evaluation of swallowing function | Imaging | 74230 |
84 |
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.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other interventional radiology specialists in Walnut Creek 3
Same specialty, same city.
Trained at University of California, San Francisco School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2011 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Penn's specialty?
Dr. Penn is an interventional radiology in Walnut Creek, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERVENTIONAL RADIOLOGY”.
NPI registry
Where can I find Dr. Penn?
Dr. Penn is listed at 2125 OAK GROVE RD STE 200, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Penn?
The number on file is (925) 296-7150. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Penn?
Dr. Penn's National Provider Identifier is 1972881159. 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
What is Dr. Penn's medical education?
Dr. Penn attended University of California, San Francisco School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Penn have?
Dr. Penn has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Penn known for?
According to Medicare billing data, Dr. Penn performs procedures including drainage of fluid from abdominal cavity using imaging guidance and aspiration of fluid from chest cavity using imaging guidance; reads or performs imaging such as x-ray of chest, 1 view and ct scan head or brain without contrast; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes and ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Penn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Penn. 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.