Doctor profile · Federal record
Dr. Tammy Duong, M.D.
Psychiatry Physician (CMS: Psychiatry) · Los Angeles, CA
- NPI 1265848519
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2010 Zonal Ave, #1P10
Los Angeles, CA 900331026
(323) 409-5572 - Mailing address
-
401 Parnassus Avenue, Box Gpp-0984
San Francisco, CA 941430984
Credentials & registration
- NPI registered
- July 2014 — 12 yrs on file
- Profile last updated
- November 7, 2016
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #A130609
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265848519. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
555
Distinct HCPCS
7
Medicare allowed
$60,512
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 351 | 146 | $109 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 67 | 20 | $67 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 33 | $109 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 24 | 17 | $161 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 16 | $74 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 18 | 18 | $187 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 11 | $160 |
In context: peer comparison
Among 77 peers in Los Angeles Psychiatry Physician, average services per provider: 134. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
554
Patients
64
Total drug cost
$12,541
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mirtazapine | Generic | 86 | 22 | $2,461 |
| Escitalopram Oxalate | Generic | 71 | 19 | $1,136 |
| Lorazepam | Generic | 66 | 12 | $269 |
| Clonazepam | Generic | 63 | 0 | $1,763 |
| Duloxetine Hcl | Generic | 42 | 0 | $1,444 |
| Quetiapine Fumarate | Generic | 38 | 11 | $1,079 |
| Bupropion Xl (Bupropion Hcl) | Brand | 35 | 0 | $1,250 |
| Trazodone Hcl | Generic | 31 | 0 | $483 |
| Sertraline Hcl | Generic | 26 | 0 | $442 |
| Bupropion Hcl SR (Bupropion Hcl) | Brand | 22 | 0 | $880 |
Hospital affiliations
Frequently asked questions
What is Dr. Tammy Duong's medical specialty?
Dr. Tammy Duong practices Psychiatry Physician in Los Angeles, CA.
Where does Dr. Tammy Duong practice?
Dr. Tammy Duong practices at 2010 Zonal Ave, Los Angeles, CA 900331026. Office phone: 3234095572.
What is Dr. Tammy Duong's NPI?
Dr. Tammy Duong's National Provider Identifier (NPI) is 1265848519, issued by NPPES.
Does Dr. Tammy Duong accept Medicare assignment?
Yes. Dr. Tammy Duong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Duong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.