Dr. Amir Ghiassi, M.D.
Critical Care (intensivists)
20+
Years in Practice
Practice Locations
6 locations
Providence St. Joseph Hospital
1100 West Stewart Dr, Orange, California, 92868
(714) 633-9111
Providence St. Joseph Hospital
1100 West Stewart Dr, Orange, California, 92868
(714) 633-9111
Providence Medical Foundation
1100 W Stewart Dr, Orange, California, 92868
(714) 633-9111
Beverly Radiology Medical Group Iii
230 S Main St, Orange, California, 92868
Healthcare Service Partners Inc
1100 W Stewart Dr, Orange, California, 92868
(714) 933-9111
Moran Rowen And Dorsey Inc
1100 W Stewart Dr, Orange, California, 92868
(714) 771-8171
About Dr. Amir Ghiassi
Amir Ghiassi, M.D. is a healthcare provider practicing in Orange, CA.
Specialty Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
28
Years Experience
6
Locations
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
Critical Care (intensivists)Credentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1998
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| California | C52272 | Internal Medicine | — |
| California | C52272 | Internal Medicine |
Public Data Summary for Dr. Amir Ghiassi
With 20 years of practice, Dr. Amir Ghiassi is an established critical care (intensivists) provider, M.D., after earning their medical degree at Other in 1998. Dr. currently practices across 6 facilities, including Providence St. Joseph Hospital in Orange, California. Their National Provider Identifier (NPI) is 1518983899, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Amir Ghiassi as a lower-volume critical care (intensivists) provider, treating approximately 130 Medicare beneficiaries and delivering 332 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Amir Ghiassi received $2K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$2K
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Amir Ghiassi
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0 reviews
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Same primary specialty near ZIP 92868
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FAQ
Frequently asked questions about Dr. Amir Ghiassi
What does Dr. Amir Ghiassi specialize in?
Dr. Amir Ghiassi specializes in Critical Care (intensivists). Secondary taxonomy filings also list Internal Medicine.
Where does Dr. Amir Ghiassi practice?
Dr. Amir Ghiassi practices at Providence St. Joseph Hospital in Orange, California. Dr. is also affiliated with 5 additional facilities, listed below.
Does Dr. Amir Ghiassi accept Medicare?
CMS records show that Dr. Amir Ghiassi accepts Medicare assignment. CMS billing data shows 130 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Amir Ghiassi's NPI number?
Dr. Amir Ghiassi's National Provider Identifier (NPI) is 1518983899. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Amir Ghiassi been practicing?
Dr. Amir Ghiassi has approximately 20 years of practice experience, having graduated from Other in 1998.