Quick answers
- Does Jason C. Kantor accept Medicare assignment?
- Yes. Medicare's clinician data says Jason C. Kantor 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 Jason C. Kantor see?
- In 2024, CMS data shows 579 Original Medicare patients and 867 services for Jason C. Kantor. This counts Original Medicare only and measures volume, not quality.
- What is Jason C. Kantor's NPI number?
- 1356323828. 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 Jason C. Kantor, 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 | 579 |
|---|---|
| Services billed to Medicare | 867 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- X-ray of chest, 2 views (71046)141 services
- Ultrasound scan of head and neck soft tissue (76536)47 services
- X-ray of lower and sacral spine, 2-3 views (72100)31 services
- X-ray of knee, 3 views (73562)29 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)28 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%
- Arthritis58%
- Diabetes37%
- Ischemic heart disease30%
- Chronic kidney disease30%
Practice locations
Addresses where Jason C. Kantor is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 17; the Medicare profile lists all.
- 1100 N Tustin Ave, Suite ASanta Ana, CA 92705 (714) 835‑6055
- 16130 Ventura Blvd, Suite 100Encino, CA 91436 (818) 933‑2020
- 17762 Beach Blvd, Suite 110Huntington Beach, CA 92647 (585) 218‑8007
- 18785 Brookhurst St, Suite 102Fountain Valley, CA 92708 (714) 417‑9950
- 230 S Main StOrange, CA 92868
Group practices
Medicare enrollment lists Jason C. Kantor 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 Santa Ana
Clinicians with the same Medicare primary specialty in Santa Ana, 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 Massachusetts Medical School |
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356323828 |
| 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