Doctor profile · Federal record
Dr. Juliana Chang
Rheumatology Physician (CMS: Internal Medicine) · Downey, CA
- NPI 1801239009
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9333 Imperial Hwy
Downey, CA 902422812
(833) 574-2273 - Additional location
-
4610 X St, Room 3203
Sacramento, CA 958172200
(916) 734-2356
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- January 6, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #A146090
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801239009. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
27
Distinct HCPCS
1
Medicare allowed
$3,501
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 14 | $130 |
In context: peer comparison
Among 2 peers in Downey Rheumatology Physician, average services per provider: 88. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$5,525
Transactions
7
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 7 | $5,525.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,518
Patients
542
Total drug cost
$793,169
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 305 | 116 | $5,926 |
| Hydroxychloroquine Sulfate | Generic | 277 | 115 | $10,419 |
| Prednisone | Generic | 187 | 84 | $2,509 |
| Leflunomide | Generic | 179 | 72 | $5,438 |
| Allopurinol | Generic | 100 | 37 | $1,140 |
| Sulfasalazine | Generic | 80 | 29 | $4,611 |
| Actemra Actpen (Tocilizumab) | Brand | 76 | 0 | $203,081 |
| Enbrel Sureclick (Etanercept) | Brand | 53 | 12 | $266,392 |
| Rasuvo (Methotrexate/Pf) | Brand | 52 | 14 | $27,298 |
| Xeljanz (Tofacitinib Citrate) | Brand | 44 | 0 | $131,585 |
Frequently asked questions
What is Dr. Juliana Chang's medical specialty?
Dr. Juliana Chang practices Rheumatology Physician in Downey, CA.
Where does Dr. Juliana Chang practice?
Dr. Juliana Chang practices at 9333 Imperial Hwy, Downey, CA 902422812. Office phone: 8335742273.
What is Dr. Juliana Chang's NPI?
Dr. Juliana Chang's National Provider Identifier (NPI) is 1801239009, issued by NPPES.
Does Dr. Juliana Chang accept Medicare assignment?
Yes. Dr. Juliana Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Juliana Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.