Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Jason Sean Muir, MD, MA

Individual provider Neurology Physician · NPI 1083819791

Dr. Jason Sean Muir, MD, MA is a Neurology in Newport Beach, California. Qualified in 2003, 23 years ago. Practices with Newport Neurohospitalist Medical Group, Inc, a 7-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

500 Superior Ave Ste 305
Newport Beach, CA 92663
Phone: (949) 764-1843
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence A90874 (CA)

Record details

NPI number1083819791
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MA
Sole proprietorYes
NPI enumeratedJune 21, 2007
Last updated in NPPESApril 25, 2016

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Newport Neurohospitalist Medical Group, Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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