Physician Profile
John Grezaffi, MD practices diagnostic radiology in Baton Rouge, LA. John is a 2005 graduate of Louisiana State University School of Medicine in New Orleans. Medicare claims data shows John provided 8,884 services to 2,022 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
7887 PICARDY AVE
Baton Rouge, LA 70809
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
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
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
8,884 services · 2,022 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
317 |
| X-ray of chest, 2 views | Imaging | 71046 |
306 |
| Ct scan head or brain without contrast | Imaging | 70450 |
235 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
118 |
| X-ray of chest, 2 views | Imaging | 71046 |
106 |
| Ct scan of chest with contrast | Imaging | 71260 |
99 |
| Ct scan of chest without contrast | Imaging | 71250 |
71 |
| Review by radiologist of ct guidance for needle placement | Imaging | 77012 |
61 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
59 |
| Ct scan of upper spine without contrast | Imaging | 72125 |
55 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Grezaffi is a diagnostic radiology in Baton Rouge, LA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Grezaffi is listed at 7887 Picardy Ave, Baton Rouge, LA 70809. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (225) 763-4341. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Grezaffi's National Provider Identifier is 1659575173. 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. Grezaffi attended Louisiana State University School of Medicine in New Orleans, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
Dr. Grezaffi has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Grezaffi performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes. 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. Grezaffi. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.