Doctor profile · Federal record
Dr. Janet Tsang, MD
Psychiatry Physician (CMS: Psychiatry) · San Francisco, CA
- NPI 1871753699
- Accepts Medicare
- MIPS 85.3 / 100 · 2023
- 19 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1990 41St Ave
San Francisco, CA 941161101
(650) 703-5254
fax (888) 977-2151 - Mailing address
-
Po Box 225
San Mateo, CA 944010225
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- November 18, 2020
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #A109116
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871753699. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
162
Distinct HCPCS
3
Medicare allowed
$16,886
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 69 | 23 | $75 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 62 | 21 | $145 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 31 | 15 | $89 |
In context: peer comparison
Among 70 peers in this city , average services per provider: 95. This provider delivers 1.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
665
Patients
0
Total drug cost
$21,268
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Benztropine Mesylate | Generic | 77 | 0 | $1,374 |
| Risperidone | Generic | 74 | 0 | $1,022 |
| Lorazepam | Generic | 68 | 0 | $934 |
| Quetiapine Fumarate | Generic | 59 | 0 | $1,607 |
| Aripiprazole | Generic | 53 | 0 | $3,819 |
| Escitalopram Oxalate | Generic | 41 | 0 | $2,811 |
| Gabapentin | Generic | 39 | 0 | $495 |
| Clonazepam | Generic | 36 | 0 | $271 |
| Lamotrigine | Generic | 35 | 0 | $458 |
| Divalproex Sodium Er (Divalproex Sodium) | Brand | 34 | 0 | $3,953 |
Frequently asked questions
What is Dr. Janet Tsang's medical specialty?
Dr. Janet Tsang practices Psychiatry Physician in San Francisco, CA.
Where does Dr. Janet Tsang practice?
Dr. Janet Tsang practices at 1990 41St Ave, San Francisco, CA 941161101. Office phone: 6507035254.
What is Dr. Janet Tsang's NPI?
Dr. Janet Tsang's National Provider Identifier (NPI) is 1871753699, issued by NPPES.
Does Dr. Janet Tsang accept Medicare assignment?
Yes. Dr. Janet Tsang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Janet Tsang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99443); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.