Are you Mark N. Masotto, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 431 S Batavia St, Ste. 103, Orange, CA 92868
About Dr. Masotto
Based in Orange, CA, Mark N. Masotto, M.D. is listed in the NPI registry under diagnostic radiology. Mark graduated from Creighton University School of Medicine in 1995. According to Medicare claims data, Mark cared for 2,291 Medicare patients across 12,696 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, injection, gadobutrol, 0.1 ml, and low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml. NPI 1033118336 identifies this record in the national registry.
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
- (714) 538-6731
- Email not available
Practice Locations
431 S BATAVIA ST STE. 103
Orange, CA 92868
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
12,696 services · 2,291 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
648 | More often than most peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
200 | As often as other peers in Diagnostic Radiology |
| 3d radiographic procedure | Imaging | 76376 |
167 | More than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
148 | More often than most peers in Diagnostic Radiology |
| 3d radiographic procedure with computerized image postprocessing | Imaging | 76377 |
137 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
111 | More often than most peers in Diagnostic Radiology |
| 3d radiographic procedure | Imaging | 76376 |
101 | More than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
94 | As often as other peers in Diagnostic Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
82 | As often as other peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
69 | As often as other 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.
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 Orange 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Creighton University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Creighton University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark N. Masotto?
Mark N. Masotto is a radiologist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Mark N. Masotto's address?
Mark N. Masotto is listed at 431 S Batavia St Ste. 103, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark N. Masotto?
The number on file is (714) 538-6731. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark N. Masotto's NPI number?
Mark N. Masotto's National Provider Identifier is 1033118336. 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
Where did Mark N. Masotto train?
Mark N. Masotto attended Creighton University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark N. Masotto been practicing?
Mark N. Masotto has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark N. Masotto perform?
According to Medicare billing data, Mark N. Masotto performs imaging including x-ray of chest, 1 view and ct scan head or brain without contrast; provides treatments such as ultrasound of abdomen and pelvis artery and vein blood flow. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark N. Masotto confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark N. Masotto. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.