Quick answers
- Does Rachel L. Delfanti accept Medicare assignment?
- Yes. Medicare's clinician data says Rachel L. Delfanti 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 Rachel L. Delfanti see?
- In 2024, CMS data shows 1,184 Original Medicare patients and 65,343 services for Rachel L. Delfanti. This counts Original Medicare only and measures volume, not quality.
- What is Rachel L. Delfanti's NPI number?
- 1861835076. 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 Rachel L. Delfanti, 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 | 1,184 |
|---|---|
| Services billed to Medicare | 65,343 |
| Different services or procedures | 56 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, gadoterate meglumine, 0.1 ml (A9575)59,580 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,265 services
- Mri scan of brain without contrast (70551)361 services
- Mri scan of brain before and after contrast (70553)330 services
- Ct scan head or brain without contrast (70450)100 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 blood pressure75%
- High cholesterol75%
- Arthritis64%
- Anxiety32%
- Depression31%
- Diabetes30%
Practice locations
Addresses where Rachel L. Delfanti is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 19; 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
- 1901 Outlet Ctr Dr, Suite 120Oxnard, CA 93036 (805) 357‑0067
- 2001 Solar Dr, Suite 135Oxnard, CA 93036 (805) 988‑0616
Group practices
Medicare enrollment lists Rachel L. Delfanti as a member of this group (CMS data updated October 2, 2026).
- Beverly Radiology Medical Group III328 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 | University Of Southern California Keck School Of Medicine |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861835076 |
| 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