Doctor profile · Federal record
Dr. Josephine Chang
Nurse Practitioner · Registered Nurse · Psychiatric/Mental Health Nurse Practitioner · San Francisco, CA
- NPI 1225606254
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
601 Clement St
San Francisco, CA 941182206
(415) 668-5955
Credentials & registration
- NPI registered
- June 2021 — 5 yrs on file
- Profile last updated
- January 28, 2026
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- California #95021676 · California #95062617
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225606254. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
131
Distinct HCPCS
4
Medicare allowed
$10,791
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99442 |
Telephone medical discussion with physician, 11-20 minutes | 49 | 23 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 16 | $90 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 25 | 16 | $55 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 24 | 12 | $110 |
In context: peer comparison
Among 57 peers in San Francisco Nurse Practitioner, average services per provider: 68. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
527
Patients
13
Total drug cost
$19,013
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Aripiprazole | Generic | 102 | 13 | $9,668 |
| Risperidone | Generic | 64 | 0 | $1,241 |
| Trazodone Hcl | Generic | 60 | 0 | $875 |
| Escitalopram Oxalate | Generic | 56 | 0 | $794 |
| Sertraline Hcl | Generic | 42 | 0 | $582 |
| Clonazepam | Generic | 35 | 0 | $556 |
| Olanzapine | Generic | 27 | 0 | $1,178 |
| Doxepin Hcl | Generic | 25 | 0 | $440 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 20 | 0 | $1,165 |
| Mirtazapine | Generic | 19 | 0 | $389 |
Frequently asked questions
What is Dr. Josephine Chang's medical specialty?
Dr. Josephine Chang practices Nurse Practitioner in San Francisco, CA.
Where does Dr. Josephine Chang practice?
Dr. Josephine Chang practices at 601 Clement St, San Francisco, CA 941182206. Office phone: 4156685955.
What is Dr. Josephine Chang's NPI?
Dr. Josephine Chang's National Provider Identifier (NPI) is 1225606254, issued by NPPES.
Does Dr. Josephine Chang accept Medicare assignment?
Yes. Dr. Josephine Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Josephine Chang commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99442); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.