Doctor profile · Federal record
Dr. Alex Sun, M.D
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · San Diego, CA
- NPI 1538502331
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
200 W Arbor Dr
San Diego, CA 921039000
(800) 926-8273
fax (888) 539-8781 - Additional location
-
330 Lewis St
San Diego, CA 921032108 - Additional location
-
5555 Grossmont Center Dr
La Mesa, CA 919423019
(619) 740-4008 - Additional location
-
6655 Alvarado RD
San Diego, CA 921205208 - Additional location
-
9300 Campus Point Dr
La Jolla, CA 920371300 - Additional location
-
9400 Campus Point Dr
La Jolla, CA 920933019 - Mailing address
-
File 57326
Los Angeles, CA 900740001
Show 3 more locations
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- July 8, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A133334
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538502331. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,662
Distinct HCPCS
10
Medicare allowed
$136,611
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,485 | 13 | $0 | |
71045 |
X-ray of chest, 1 view | 805 | 684 | $9 | |
70450 |
Ct scan head or brain without contrast | 273 | 265 | $42 | |
71046 |
X-ray of chest, 2 views | 208 | 207 | $11 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 164 | 160 | $91 | |
77063 |
Screening 3d breast mammography | 140 | 124 | $49 | |
77067 |
Screening mammography | 140 | 124 | $122 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 119 | 105 | $38 | |
70551 |
Mri scan of brain without contrast | 73 | 72 | $73 | |
76770 |
Complete ultrasound scan behind abdominal cavity | 72 | 72 | $36 |
In context: peer comparison
Among 125 peers in San Diego Diagnostic Radiology Physician, average services per provider: 189. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ShockWave Medical, INC | 1 | $22.56 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Alex Sun's medical specialty?
Dr. Alex Sun practices Diagnostic Radiology Physician in San Diego, CA.
Where does Dr. Alex Sun practice?
Dr. Alex Sun practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8009268273.
What is Dr. Alex Sun's NPI?
Dr. Alex Sun's National Provider Identifier (NPI) is 1538502331, issued by NPPES.
Does Dr. Alex Sun accept Medicare assignment?
Yes. Dr. Alex Sun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alex Sun commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.