Doctor profile · Federal record
Dr. Yijun Chen, M.D.
Surgery Physician (CMS: General Surgery) · Los Angeles, CA
- NPI 1285860023
- Accepts Medicare
- MIPS 81.9 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
200 Medical Plz, Suite 214
Los Angeles, CA 900950001
(310) 794-7788 - Additional location
-
3500 Lomita Blvd Ste M100
Torrance, CA 905055037
(310) 517-8578
fax (310) 517-8588 - Additional location
-
6344 Topanga Canyon Blvd Ste 2040
Woodland Hills, CA 913672362
(818) 610-0292
fax (818) 610-0293 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- December 23, 2019
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #A109682
- Medicaid
- CA #1285860023
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285860023. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
2
Medicare allowed
$8,534
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $194 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 26 | 26 | $105 |
In context: peer comparison
Among 50 peers in Los Angeles Surgery Physician, average services per provider: 79. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$879
Transactions
8
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 4 | $503.24 | |
| Ethicon US, LLC | 1 | $148.15 | |
| Novo Nordisk INC | 1 | $109.17 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $100.00 | |
| Pacira Pharmaceuticals Incorporated | 1 | $18.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
16
Patients
12
Total drug cost
$206
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 16 | 12 | $206 |
Hospital affiliations
Frequently asked questions
What is Dr. Yijun Chen's medical specialty?
Dr. Yijun Chen practices Surgery Physician in Los Angeles, CA.
Where does Dr. Yijun Chen practice?
Dr. Yijun Chen practices at 200 Medical Plz, Los Angeles, CA 900950001. Office phone: 3107947788.
What is Dr. Yijun Chen's NPI?
Dr. Yijun Chen's National Provider Identifier (NPI) is 1285860023, issued by NPPES.
Does Dr. Yijun Chen accept Medicare assignment?
Yes. Dr. Yijun Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yijun Chen commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.