Physician Profile
Grant D. Ordiway, DO is a healthcare provider in Nashville, TN specializing in diagnostic radiology. Grant trained at Philadelphia College of Osteopathic Medicine, graduating in 1984. According to Medicare claims data, Grant cared for 3,392 Medicare patients across 3,793 services. The services billed most often include screening 3d breast mammography, screening mammography, and x-ray of chest, 1 view. This provider record is associated with NPI 1467448886.
Factual summary compiled by Guide.md from public records; not written by this provider.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3601 THE VANDERBILT CLINIC
Nashville, TN 37232
1801 N Jackson St
Tullahoma, TN 37388
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
3,793 services · 3,392 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
160 | More than most peers in Diagnostic Radiology |
| Screening 3d breast mammography | Imaging | 77063 |
438 | As often as other peers in Diagnostic Radiology |
| Screening mammography | Imaging | 77067 |
436 | As often as other peers in Diagnostic Radiology |
| X-ray of chest, 1 view | Imaging | 71045 |
355 | As often as other peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
221 | More often than most peers in Diagnostic Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
219 | More often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
160 | More often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
136 | More often than most peers in Diagnostic Radiology |
| Limited ultrasound scan of 1 breast | Imaging | 76642 |
133 | More often than most peers in Diagnostic Radiology |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
121 | More 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. Ordiway is a radiologist in Nashville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Dr. Ordiway is listed at 3601 the Vanderbilt Clinic, Nashville, TN 37232. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (615) 322-3000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Ordiway's National Provider Identifier is 1467448886. 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. Ordiway attended Philadelphia College of Osteopathic Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ordiway has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ordiway performs procedures including drainage of fluid from abdominal cavity using imaging guidance; reads or performs imaging such as screening 3d breast mammography and screening mammography; provides treatments such as ultrasound of both sides of head and neck blood flow and ultrasound of leg arteries or artery grafts. 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. Ordiway. If this is you, claiming it is free.
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