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Edit this profileDavid Chang, MD is a healthcare provider in Upland, CA specializing in radiology. David trained at Perelman School of Med at the University of Pennsylvania, graduating in 2000. Medicare claims data shows David provided 203 services to 199 patients. The services billed most often include ct scan of abdomen and pelvis with contrast, ct scan of chest with contrast, and ct scan of chest without contrast. This provider record is associated with NPI 1689733255.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1684 FRANKLINE PL
Upland, CA 91784
9961 Sierra Ave
Fontana, CA 92335
122 Defense Hwy Ste 102
Annapolis, MD 21401
Within Radiology (Unspecified) generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdomen & Pelvis
Bone Health
Brain & Spine
Breast
Cancer & Tumors
Chest & Lungs
Digestive
Foot & Ankle
General
Head & Brain
Head & Face
Injuries
Joint & Muscle
Joints & Orthopedics
Neck & Thyroid
Nerves & Neuropathy
Pelvic & Reproductive
Spine & Back
Vascular
Biopsies
Biopsy
Bone Health
Breast Imaging
CT Scan
Diagnostic Scans
Interventional Radiology
MRI
Nuclear Medicine
Pain Relief Procedures
Specialized Imaging
Ultrasound
X-Ray
X-Rays
203 services · 199 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
45 | Less often than most peers in Radiology |
| Ct scan of chest with contrast | Imaging | 71260 |
39 | Less often than most peers in Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
30 | Less often than most peers in Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
27 | Less often than most peers in Radiology |
| Mri scan of abdomen before and after contrast | Imaging | 74183 |
19 | Less often than most peers in Radiology |
| Ct scan of abdomen and pelvis before and after contrast | Imaging | 74178 |
13 | Less often than most peers in Radiology |
| Mri scan of pelvis before and after contrast | Imaging | 72197 |
12 | Less often than most peers in Radiology |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
18 | Less often than most peers in Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Chang is a radiologist in Upland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiology”.
NPI registry
Dr. Chang is listed at 1684 Frankline Pl, Upland, CA 91784. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 571-0350. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Chang's National Provider Identifier is 1689733255. 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. Chang attended Perelman School of Med at the University of Pennsylvania, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
Dr. Chang has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Chang performs imaging including ct scan of abdomen and pelvis with contrast and ct scan of chest with 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chang. If this is you, claiming it is free.
Guide.md
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