Doctor profile · Federal record
Dr. Amir Ghiassi, M.D.
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · Orange, CA
- NPI 1518983899
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 W Stewart Dr
Orange, CA 928683849
(714) 633-9111 - Mailing address
-
24422 Avenida de la Carlota Ste 275
Laguna Hills, CA 926533669
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 9, 2018
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- California #C52272
- Medicaid
- CA #1912919804
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518983899. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
284
Distinct HCPCS
4
Medicare allowed
$51,681
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 199 | 101 | $216 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 49 | 31 | $121 | |
99292 |
Critical care, each additional 30 minutes | 25 | 22 | $107 | |
76937 |
Ultrasonic guidance for blood vessel access | 11 | 11 | $14 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 69. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$1,873
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Becton, Dickinson and Company | 1 | $1,375.00 | |
| ABIOMED | 2 | $497.66 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Amir Ghiassi's medical specialty?
Dr. Amir Ghiassi practices Critical Care Medicine (Internal Medicine) Physician in Orange, CA.
Where does Dr. Amir Ghiassi practice?
Dr. Amir Ghiassi practices at 1100 W Stewart Dr, Orange, CA 928683849. Office phone: 7146339111.
What is Dr. Amir Ghiassi's NPI?
Dr. Amir Ghiassi's National Provider Identifier (NPI) is 1518983899, issued by NPPES.
Does Dr. Amir Ghiassi accept Medicare assignment?
Yes. Dr. Amir Ghiassi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amir Ghiassi commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.