Doctor profile · Federal record
Dr. Anne Chang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1356378111
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2356 Sutter St
San Francisco, CA 941153006
(415) 885-7788
fax (415) 353-2494 - Mailing address
-
1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 941430001
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #C50144
- Medicaid
- CA #00C501440
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356378111. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
575
Distinct HCPCS
7
Medicare allowed
$59,911
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 354 | 185 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 108 | 77 | $74 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 45 | 45 | $155 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 22 | $162 | |
36415 |
Insertion of needle into vein for collection of blood sample | 20 | 17 | $8 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 14 | 14 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $110 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 6.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,623
Patients
669
Total drug cost
$46,683
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 388 | 101 | $6,385 |
| Amlodipine Besylate | Generic | 359 | 84 | $4,278 |
| Levothyroxine Sodium | Generic | 232 | 70 | $4,951 |
| Rosuvastatin Calcium | Generic | 178 | 44 | $3,734 |
| Hydrochlorothiazide | Generic | 174 | 44 | $817 |
| Losartan Potassium | Generic | 163 | 40 | $2,858 |
| Gabapentin | Generic | 156 | 47 | $5,053 |
| Lisinopril | Generic | 156 | 40 | $1,959 |
| Alendronate Sodium | Generic | 139 | 30 | $1,714 |
| Metoprolol Succinate | Generic | 127 | 37 | $3,052 |
Hospital affiliations
Frequently asked questions
What is Dr. Anne Chang's medical specialty?
Dr. Anne Chang practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Anne Chang practice?
Dr. Anne Chang practices at 2356 Sutter St, San Francisco, CA 941153006. Office phone: 4158857788.
What is Dr. Anne Chang's NPI?
Dr. Anne Chang's National Provider Identifier (NPI) is 1356378111, issued by NPPES.
Does Dr. Anne Chang accept Medicare assignment?
Yes. Dr. Anne Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anne Chang 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.