Quick answers
- Does Regan C. Ferraro accept Medicare assignment?
- Yes. Medicare's clinician data says Regan C. Ferraro accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Regan C. Ferraro see?
- In 2024, CMS data shows 2,636 Original Medicare patients and 29,483 services for Regan C. Ferraro. This counts Original Medicare only and measures volume, not quality.
- What is Regan C. Ferraro's NPI number?
- 1770978918. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Regan C. Ferraro, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 2,636 |
|---|---|
| Services billed to Medicare | 29,483 |
| Different services or procedures | 129 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)13,586 services
- Injection, gadoterate meglumine, 0.1 ml (A9575)11,520 services
- Screening mammography (77067)902 services
- Screening 3d breast mammography (77063)895 services
- X-ray of chest, 2 views (71046)256 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure69%
- Arthritis53%
- Osteoporosis27%
- Diabetes26%
- Ischemic heart disease23%
Practice locations
Addresses where Regan C. Ferraro is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1687 Erringer Rd, Suite 210Simi Valley, CA 93065 (805) 527‑4674
- 1700 N Rose Ave, Suite 110Oxnard, CA 93030 (585) 218‑8007
- 1901 N Rice AveOxnard, CA 93030 (805) 983‑4838
- 300 Lombard StThousand Oaks, CA 91360 (805) 495‑1220
- 3801 Las Posas Rd, Suite 111Camarillo, CA 93010 (805) 389‑9657
Group practices
Medicare enrollment lists Regan C. Ferraro as a member of these groups (CMS data updated October 2, 2026).
- Beverly Radiology Medical Group III328 clinicians in the group
- Bedford Breast Center Inc5 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Simi Valley
Clinicians with the same Medicare primary specialty in Simi Valley, CA — not a recommendation.
Other clinicians in Beverly Radiology Medical Group III
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770978918 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians