Doctor profile · Federal record
Dr. Jennifer Chen, MD
Internal Medicine Physician (CMS: Internal Medicine) · San Gabriel, CA
- NPI 1548335516
- Accepts Medicare
- 37 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
416 W Las Tunas Dr Ste 303
San Gabriel, CA 917761236
(626) 571-0111
fax (626) 571-5520
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- April 22, 2020
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G74403
- Medicaid
- CA #OG7440300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548335516. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
99
Distinct HCPCS
2
Medicare allowed
$10,094
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 85 | 25 | $96 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 14 | 14 | $140 |
In context: peer comparison
Among 7 peers in San Gabriel Internal Medicine Physician, average services per provider: 601. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $18.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
162
Patients
11
Total drug cost
$14,918
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 35 | 11 | $502 |
| Alendronate Sodium | Generic | 34 | 0 | $267 |
| Amlodipine Besylate | Generic | 27 | 0 | $331 |
| Simvastatin | Generic | 23 | 0 | $146 |
| Jardiance (Empagliflozin) | Brand | 19 | 0 | $13,400 |
| Metformin Hcl | Generic | 13 | 0 | $160 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 11 | 0 | $111 |
Frequently asked questions
What is Dr. Jennifer Chen's medical specialty?
Dr. Jennifer Chen practices Internal Medicine Physician in San Gabriel, CA.
Where does Dr. Jennifer Chen practice?
Dr. Jennifer Chen practices at 416 W Las Tunas Dr Ste 303, San Gabriel, CA 917761236. Office phone: 6265710111.
What is Dr. Jennifer Chen's NPI?
Dr. Jennifer Chen's National Provider Identifier (NPI) is 1548335516, issued by NPPES.
Does Dr. Jennifer Chen accept Medicare assignment?
Yes. Dr. Jennifer Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.