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Edit this profileAt a glance
- 12554 Riata Vista Cir, Austin, TX 78727
About Dr. Leahy
John Leahy, MD is a healthcare provider in Austin, TX specializing in diagnostic radiology. John trained at Johns Hopkins University School of Medicine, graduating in 1991. According to Medicare claims data, John cared for 354 Medicare patients across 429 services. The services billed most often include nuclear medicine study from skull base to mid-thigh with ct scan, gallium ga-68 gozetotide, diagnostic, (illuccix), 1 millicurie, and fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries. This provider record is associated with NPI 1497759120.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (512) 795-5100
- Email not available
Practice Locations
12554 RIATA VISTA CIR
Austin, TX 78727
Conditions Evaluated or Diagnosed
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.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
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
Procedures & services
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
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
429 services · 354 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
184 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 1 view | Imaging | 71045 |
33 | Less often than most peers in Diagnostic Radiology |
| Nuclear medicine study whole body with ct scan | Imaging | 78816 |
25 | Less often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
23 | Less often than most peers in Diagnostic Radiology |
| Nuclear medicine study limited area with ct scan | Imaging | 78814 |
19 | Less often than most peers in Diagnostic Radiology |
| Ct scan of chest with contrast | Imaging | 71260 |
11 | Less often than most peers in Diagnostic Radiology |
| Gallium ga-68 gozetotide, diagnostic, (illuccix), 1 millicurie | A9596 |
85 | Less often than most peers in Diagnostic Radiology | |
| Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries | A9552 |
33 | Less often than most peers in Diagnostic Radiology | |
| Florbetapir f18, diagnostic, per study dose, up to 10 millicuries | A9586 |
16 | 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.
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 radiologists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 28 related providers in 4 groups
Other radiologists in Austin 4
Same specialty, same city.
Trained at Johns Hopkins University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at Johns Hopkins University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine study from skull base to mid-thigh with ct scan 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Dr. Leahy's specialty?
Dr. Leahy is a radiologist in Austin, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where can I find Dr. Leahy?
Dr. Leahy is listed at 12554 Riata Vista Cir, Austin, TX 78727. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Leahy?
The number on file is (512) 795-5100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Leahy's NPI number?
Dr. Leahy's National Provider Identifier is 1497759120. 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
What is Dr. Leahy's medical education?
Dr. Leahy attended Johns Hopkins University School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Leahy been practicing?
Dr. Leahy has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Leahy known for?
According to Medicare billing data, Dr. Leahy performs imaging including nuclear medicine study from skull base to mid-thigh with ct scan and x-ray of chest, 1 view. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Leahy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leahy. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.