Doctor profile · Federal record
Dr. Hamid Chalian, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Orange, CA
- NPI 1669736500
- Accepts Medicare
- 20 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 the City Dr S
Orange, CA 928683201
(714) 456-8888
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- November 6, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (4)
- California #A169173 · Utah #11732640-1205 · Washington #MD61229238 · North Carolina #225794
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669736500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,094
Distinct HCPCS
10
Medicare allowed
$145,752
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71260 |
Ct scan of chest with contrast | 742 | 634 | $56 | |
71045 |
X-ray of chest, 1 view | 641 | 465 | $9 | |
71250 |
Ct scan of chest without contrast | 333 | 319 | $54 | |
71250 |
Ct scan of chest without contrast | 318 | 287 | $54 | |
71260 |
Ct scan of chest with contrast | 256 | 237 | $57 | |
71275 |
Ct scan of blood vessels of chest with contrast | 194 | 190 | $90 | |
71046 |
X-ray of chest, 2 views | 155 | 145 | $11 | |
71046 |
X-ray of chest, 2 views | 134 | 130 | $20 | |
75572 |
Ct scan of heart structure with contrast | 67 | 65 | $84 | |
74174 |
Ct scan of blood vessels of abdomen and pelvis with contrast | 55 | 54 | $110 |
In context: peer comparison
Among 37 peers in this city , average services per provider: 116. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$12,133
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GE HEALTHCARE | 2 | $10,008.00 | |
| HEARTFLOW, INC. | 2 | $2,125.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Hamid Chalian's medical specialty?
Dr. Hamid Chalian practices Diagnostic Radiology Physician in Orange, CA.
Where does Dr. Hamid Chalian practice?
Dr. Hamid Chalian practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144568888.
What is Dr. Hamid Chalian's NPI?
Dr. Hamid Chalian's National Provider Identifier (NPI) is 1669736500, issued by NPPES.
Does Dr. Hamid Chalian accept Medicare assignment?
Yes. Dr. Hamid Chalian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hamid Chalian commonly perform?
Top Medicare-reported procedures in 2023: Ct scan of chest with contrast (HCPCS 71260); X-ray of chest, 1 view (HCPCS 71045); Ct scan of chest without contrast (HCPCS 71250). Source: CMS Medicare Physician & Other Practitioners file.