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

Dr. Mohamed Zahan Ghyaz, MD

Individual provider Internal Medicine Physician · NPI 1649858051

Dr. Mohamed Zahan Ghyaz, MD is a Hospitalist in Newport Beach, California. Qualified in 2021, 5 years ago. Practices with Pacific Hospitalist Associates a Medical Corporation, a 93-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
5
Licensed in
CA
In the registry since
2021
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Hoag Dr
Newport Beach, CA 92663-4162
Phone: (877) 742-4624
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4445 Magnolia Ave, Riverside, CA 92501-4199 — (951) 788-3274

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A192656 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A192656 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1649858051
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2021
Last updated in NPPESJuly 2, 2024
Certification dateJuly 2, 2024

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Pacific Hospitalist Associates A Medical Corporation — 93 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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