Physician Profile
Unclaimed ProfileAbout TRAN
Christopher D Tran, M.D. practices diagnostic radiology in Walnut Creek, CA. Christopher is a 1991 graduate of University of California, San Francisco School of Medicine. According to Medicare claims data, Christopher cared for 5,091 Medicare patients across 5,417 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
2125 OAK GROVE RD SUITE 200
Walnut Creek, CA 94598
Procedures Most Often Billed to Medicare
5,417 services · 5,091 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
2,014 |
| Ct scan head or brain without contrast | Imaging | 70450 |
768 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
314 |
| Ct scan of upper spine without contrast | Imaging | 72125 |
248 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
235 |
| X-ray of chest, 2 views | Imaging | 71046 |
161 |
| Ct scan of chest without contrast | Imaging | 71250 |
145 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
138 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
117 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
110 |
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.
Other diagnostic radiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Other diagnostic radiology specialists in Walnut Creek 4
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 1991 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Tran?
Dr. Tran 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
What is Dr. Tran's address?
Dr. Tran is listed at 2125 OAK GROVE RD SUITE 200, Walnut Creek, CA 94598. 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. Tran?
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. Tran's NPI number?
Dr. Tran's National Provider Identifier is 1831126952. 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. Tran train?
Dr. Tran attended University of California, San Francisco School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Tran been practicing?
Dr. Tran has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Tran perform?
According to Medicare billing data, Dr. Tran performs imaging including x-ray of chest, 1 view and ct scan head or brain without contrast; provides treatments such as 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
Has Dr. Tran confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tran. 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.