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Edit this profileBrett I. Gratz, MD is a healthcare provider in Jacksonville, FL specializing in diagnostic radiology. Brett trained at Duke University School of Medicine, graduating in 1998. Medicare claims data shows Brett provided 1,256 services to 1,244 patients. The services billed most often include ultrasound study of one arm or leg veins with compression and maneuvers, ultrasound study of arm or leg veins with compression and maneuvers, and x-ray of chest, 1 view. This provider record is associated with NPI 1649229063.
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.
3599 UNIVERSITY BLVD S BUILDING 300
Jacksonville, FL 32216
Within Diagnostic Radiology 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 & Joint
Brain & Head
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Breast Imaging
Abdominal imaging
Biopsies
Bone Density
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
Urinary & kidney
Women's health
X-Ray
1,256 services · 1,244 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
152 | Less often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
71 | Less often than most peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
68 | Less often than most peers in Diagnostic Radiology |
| Ct scan of heart with evaluation of blood vessel calcium | Imaging | 75571 |
65 | As often as other peers in Diagnostic Radiology |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
41 | As often as other peers in Diagnostic Radiology |
| Nuclear medicine study of liver and bile duct system | Imaging | 78226 |
38 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
38 | Less often than most peers in Diagnostic Radiology |
| Ct scan of blood vessels and grafts of heart with contrast | Imaging | 75574 |
34 | As often as other peers in Diagnostic Radiology |
| Nuclear medicine study of stomach to assess emptying | Imaging | 78264 |
33 | More often than most peers in Diagnostic Radiology |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
33 | Less often than most peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Gratz is a radiologist in Jacksonville, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Dr. Gratz is listed at 3599 University Blvd S Building 300, Jacksonville, FL 32216. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (904) 399-5550. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Gratz's National Provider Identifier is 1649229063. 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. Gratz attended Duke University School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
Dr. Gratz has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Gratz performs imaging including x-ray of chest, 1 view and ct scan of abdomen and pelvis with contrast; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound study of 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. Gratz. If this is you, claiming it is free.
Guide.md
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