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Diagnostic Radiology

Vincent Fennell, MD

Sees patients in Toluca Lake, CA · Santa Monica, CA · Indio, CA … · California

Summary

Dr. Vincent Fennell, MD is a radiologist at 10101 Riverside Dr, Toluca Lake, CA 91602. Phone: (818) 762-2626. Accepts Medicare assignment. In 2024, Vincent Fennell had 5,503 Original Medicare patients and 6,156 services. NPI 1497798839. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 10101 Riverside Dr, Toluca Lake, CA 91602 · Directions (3 more locations)
  • Phone: (818) 762‑2626
  • Medicare: Accepts Medicare assignment
  • Group practice: Cedars-Sinai Medical Care Foundation (+3 more)
  • Medical school: University Of California, Geffen School Of Medicine · graduated 1965 (61 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Vincent Fennell, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Vincent Fennell accept Medicare assignment?
Yes. Medicare's clinician data says Vincent Fennell 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 Vincent Fennell see?
In 2024, CMS data shows 5,503 Original Medicare patients and 6,156 services for Vincent Fennell. This counts Original Medicare only and measures volume, not quality.
What is Vincent Fennell's NPI number?
1497798839. 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 Vincent Fennell, 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 patients5,503
Services billed to Medicare6,156
Different services or procedures95
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Dxa bone density measurement of hip, pelvis, spine (77080)2,664 services
  2. Ultrasound scan of head and neck soft tissue (76536)735 services
  3. Ultrasound of leg arteries or artery grafts (93925)380 services
  4. Complete ultrasound scan of abdomen (76700)236 services
  5. Ultrasound study of arm or leg veins with compression and maneuvers (93970)188 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%
  • Arthritis60%
  • Diabetes39%
  • Osteoporosis33%
  • Ischemic heart disease31%

Practice locations

Addresses where Vincent Fennell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Vincent Fennell as a member of these groups (CMS data updated October 2, 2026).

  • Cedars-Sinai Medical Care Foundation1,692 clinicians in the group
  • Beverly Radiology Medical Group III328 clinicians in the group
  • Desert Advanced Imaging Medical Center208 clinicians in the group
  • Fresno Imaging Center133 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Toluca Lake

Clinicians with the same Medicare primary specialty in Toluca Lake, CA — not a recommendation.

All radiologists in Toluca Lake →

Other clinicians in Cedars-Sinai Medical Care Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1965 (61 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497798839
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians