Physician Profile
Unclaimed ProfileAbout CHA
Based in Walnut Creek, CA, Susan H Cha, M.D. is listed in the NPI registry under diagnostic radiology. Susan graduated from Pennsylvania State University College of Medicine in 2005. According to Medicare claims data, Susan cared for 2,381 Medicare patients across 2,917 services.
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
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
Procedures Most Often Billed to Medicare
2,917 services · 2,381 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
737 |
| Ct scan of chest with contrast | Imaging | 71260 |
610 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
381 |
| Ct scan of abdomen and pelvis before and after contrast | Imaging | 74178 |
228 |
| Nuclear medicine study of bone and/or joint whole body | Imaging | 78306 |
195 |
| Nuclear medicine study whole body with ct scan | Imaging | 78816 |
188 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
133 |
| Ct scan of chest with contrast | Imaging | 71260 |
57 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
53 |
| Nuclear medicine study whole body with ct scan | Imaging | 78816 |
46 |
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 Walnut Creek 8
Same specialty, same city.
Trained at Pennsylvania State University College 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 2005 at Pennsylvania State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine study from skull base to mid-thigh with ct scan 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Cha specialize in?
Dr. Cha is a diagnostic radiology in Walnut Creek, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Cha located?
Dr. Cha is listed at 1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Cha's phone number?
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 Dr. Cha's NPI number?
Dr. Cha's National Provider Identifier is 1346360146. 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. Cha go to medical school?
Dr. Cha attended Pennsylvania State University College of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cha been practicing?
Dr. Cha has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Cha do most often?
According to Medicare billing data, Dr. Cha performs imaging including nuclear medicine study from skull base to mid-thigh with ct scan and ct scan of chest with contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cha confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cha. 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.