Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Michael A Sonson, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1154941441

Michael A Sonson, MD practises Neurology in West Hollywood, California. Graduated from New York University School of Medicine in 2020, 6 years ago. Practices with Cedars-Sinai Medical Center, a 795-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in California and New York.

Years since qualifying
6
Trained at
New York University School of Medicine
Licensed in
CA, NY
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

West Hollywood, CA

Additional practice locations (3)

  • 127 S San Vicente Blvd Ste A6600, Los Angeles, CA 90048-3311 — (310) 423-6472
  • 2230 Liliha St Ste 104, Honolulu, HI 96817-7357 — (808) 261-4476
  • 550 1st Ave, New York, NY 10016-6402 — (212) 263-5506

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence A193730 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (NY)

Record details

NPI number1154941441
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 16, 2020
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Cedars-Sinai Medical Center — 795 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients73
Services billed 144 a service is one billed item, such as a visit, a test or a procedure
Average patient age76

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Cedars-Sinai Medical Center

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 795 clinicians in the practice; 12 are shown here.

Other providers in West Hollywood