Physician Profile
Rachel L. Delfanti, MD
Unclaimed ProfileAbout Dr. Delfanti
Rachel L. Delfanti, MD is a healthcare provider in Thousand Oaks, CA specializing in diagnostic radiology. Rachel trained at University of Southern California Keck School of Medicine, graduating in 2013. According to Medicare claims data, Rachel cared for 1,755 Medicare patients across 65,218 services. The services billed most often include injection, gadoterate meglumine, 0.1 ml, low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, and mri scan of brain without contrast. This provider record is associated with NPI 1861835076.
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
- (805) 778-1513
- Email not available
Practice Locations
415 ROLLING OAKS DR. SUITE 125 AND 230
Thousand Oaks, CA 91361
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
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
- 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
65,218 services · 1,755 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of brain without contrast | Imaging | 70551 |
361 | More than most peers in Diagnostic Radiology |
| Mri scan of brain before and after contrast | Imaging | 70553 |
330 | More than most peers in Diagnostic Radiology |
| Mri scan of upper spinal canal without contrast | Imaging | 72141 |
100 | More often than most peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
100 | Less often than most peers in Diagnostic Radiology |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
97 | More often than most peers in Diagnostic Radiology |
| Mri scan of blood vessels of head without contrast | Imaging | 70544 |
52 | More often than most peers in Diagnostic Radiology |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
35 | As often as other peers in Diagnostic Radiology |
| Mri scan of blood vessels of neck before and after contrast | Imaging | 70549 |
34 | More often than most peers in Diagnostic Radiology |
| Ct scan of lower spine without contrast | Imaging | 72131 |
33 | As often as other peers in Diagnostic Radiology |
| Mri scan of bone of eye socket, face, and/or neck before and after contrast | Imaging | 70543 |
32 | 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.
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 6
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiologists in Thousand Oaks 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Mri scan of brain without contrast 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Delfanti's specialty?
Dr. Delfanti is a radiologist in Thousand Oaks, CA. 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. Delfanti?
Dr. Delfanti is listed at 415 Rolling Oaks Dr. Suite 125 and 230, Thousand Oaks, CA 91361. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Delfanti?
The number on file is (805) 778-1513. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Delfanti's NPI number?
Dr. Delfanti's National Provider Identifier is 1861835076. 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. Delfanti's medical education?
Dr. Delfanti attended University of Southern California Keck School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Delfanti been practicing?
Dr. Delfanti has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Delfanti known for?
According to Medicare billing data, Dr. Delfanti performs imaging including mri scan of brain without contrast and mri scan of brain before and after contrast; provides treatments such as ultrasound of both sides of head and neck blood flow. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Delfanti confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Delfanti. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.