Doctor profile · Federal record
Dr. Shaw Chen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1043233281
- Accepts Medicare
- MIPS 92.1 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1701 E Cesar E Chavez Ave, Suite #100
Los Angeles, CA 900332464
(323) 987-1362
fax (323) 987-1366 - Mailing address
-
Po Box 51741
Los Angeles, CA 900516041
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G072500
- Medicaid
- CA #00G725000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043233281. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
251
Distinct HCPCS
5
Medicare allowed
$28,519
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 82 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 75 | 53 | $100 | |
G0008 |
Administration of influenza virus vaccine | 20 | 20 | $32 | |
90686 |
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage | 13 | 13 | $20 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 11 | 11 | $144 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$511
Transactions
23
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 7 | $159.21 | |
| Lilly USA, LLC | 6 | $115.21 | |
| Recordati_Rare_Diseases_INC. | 4 | $96.90 | |
| Abbvie INC. | 3 | $73.39 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $47.39 | |
| Insulet Corporation | 1 | $18.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,775
Patients
592
Total drug cost
$44,157
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 323 | 108 | $6,316 |
| Losartan Potassium | Generic | 191 | 64 | $3,215 |
| Metformin Hcl | Generic | 164 | 54 | $2,602 |
| Amlodipine Besylate | Generic | 153 | 51 | $1,899 |
| Lisinopril | Generic | 149 | 47 | $1,892 |
| Omeprazole | Generic | 141 | 47 | $2,523 |
| Gabapentin | Generic | 110 | 37 | $2,467 |
| Tamsulosin Hcl | Generic | 92 | 30 | $1,950 |
| Metoprolol Succinate | Generic | 85 | 24 | $1,814 |
| Metoprolol Tartrate | Generic | 74 | 19 | $1,057 |
Frequently asked questions
What is Dr. Shaw Chen's medical specialty?
Dr. Shaw Chen practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Shaw Chen practice?
Dr. Shaw Chen practices at 1701 E Cesar E Chavez Ave, Los Angeles, CA 900332464. Office phone: 3239871362.
What is Dr. Shaw Chen's NPI?
Dr. Shaw Chen's National Provider Identifier (NPI) is 1043233281, issued by NPPES.
Does Dr. Shaw Chen accept Medicare assignment?
Yes. Dr. Shaw Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shaw Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.