Doctor profile · Federal record
Dr. Christine Chang
Physician Assistant · San Jose, CA
- NPI 1093341661
- Accepts Medicare
- MIPS 83.9 / 100 · 2023
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
751 S Bascom Ave
San Jose, CA 951282699
(408) 885-5000 - Additional location
-
52 Dore St
San Francisco, CA 941033828
(415) 861-0828
fax (415) 861-0140
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- October 2, 2020
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #57751
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093341661. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
163
Distinct HCPCS
8
Medicare allowed
$18,288
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 33 | $130 | |
81003 |
Automated urinalysis test | 24 | 22 | $2 | |
99284 |
Emergency department visit with moderate level of medical decision making | 23 | 23 | $112 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $168 | |
99285 |
Emergency department visit with high level of medical decision making | 17 | 17 | $162 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 14 | $93 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 15 | 15 | $114 | |
87637 |
Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus | 11 | 11 | $140 |
In context: peer comparison
Among 20 peers in San Jose Physician Assistant, average services per provider: 59. This provider delivers 2.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
26
Patients
26
Total drug cost
$229
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 14 | 14 | $143 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $86 |
Frequently asked questions
What is Dr. Christine Chang's medical specialty?
Dr. Christine Chang practices Physician Assistant in San Jose, CA.
Where does Dr. Christine Chang practice?
Dr. Christine Chang practices at 751 S Bascom Ave, San Jose, CA 951282699. Office phone: 4088855000.
What is Dr. Christine Chang's NPI?
Dr. Christine Chang's National Provider Identifier (NPI) is 1093341661, issued by NPPES.
Does Dr. Christine Chang accept Medicare assignment?
Yes. Dr. Christine Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.