Mohamed Zahan Ghyaz, MD
Hospitalist Physician · Newport Beach, CA
Mohamed Zahan Ghyaz, MD is a hospitalist physician with a practice address in Newport Beach, California, and NPI 1649858051, issued on Mar 30, 2021. Check the license (California A192656, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mohamed Zahan Ghyaz
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A192656 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hoag Dr, Newport Beach, CA 92663
- Phone
- (877) 742-4624
- Enumerated
- Mar 30, 2021
- Record last updated
- Jul 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20240612003877); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 1 Hoag Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hana Abuershaid, M.D.Hospitalist Physician1497164016
- Anatoly Akselrod, PHARMDPharmacist1508733379
- Bahram Alavynejad, MDPulmonary Disease Physician1124071972
- Eric Alcouloumre, M.D.Emergency Medicine Physician1568425312
- Gilda Ameri, MDHospitalist Physician1821477498
- Anna-Maria Angelakis, M.D.Hospitalist Physician1124259890
Verify Mohamed Zahan Ghyaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A192656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average hospitalist physician in 2024
67 Medicare Part D claims for 29 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Pacific Hospitalist Associates A Medical CorporationNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohamed Zahan Ghyaz among 3,099 hospitalist physician records in California
Mohamed Zahan Ghyaz, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 6% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2021 · median 2010 among the 2,505 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 hospitalist physician records list a practice address in Newport Beach
They are 63 of the 4,414 NPPES records with a practice address in Newport Beach, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Newport Beach → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Hany Bashandy, MDNewport Beach, CA 926631750302378
- Thanhmy Bui, MDNewport Beach, CA 926631396842498
- Weston Chandler, M.D.Newport Beach, CA 926631053350397
- Michael Eilbert, M.DNewport Beach, CA 926631487686069
- William Ensley, M.DNewport Beach, CA 926631376587709
- Patty Huang, M.DNewport Beach, CA 926631528003514
- Joel Katz, M.DNewport Beach, CA 926631881639052
- Janie Liao, M.D.Newport Beach, CA 926631144292335
Common questions
What is Mohamed Zahan Ghyaz, MD's NPI number?
Mohamed Zahan Ghyaz, MD's National Provider Identifier (NPI) is 1649858051, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mohamed Zahan Ghyaz, MD located?
The NPPES record lists a practice address at 1 Hoag Dr, Newport Beach, CA, 92663. Phone: (877) 742-4624. Providers update this record themselves, so call before visiting.
How can I verify Mohamed Zahan Ghyaz, MD's license?
NPPES lists California license number A192656, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mohamed Zahan Ghyaz, MD prescribe under Medicare Part D?
In 2024, Mohamed Zahan Ghyaz, MD had 67 Medicare Part D claims for 29 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.