Doctor profile · Federal record
Dr. Trina Chang, MD, MPH
Psychiatry Physician (CMS: Psychiatry) · Boston, MA
- NPI 1073649786
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2066
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Massachusetts #L-221214
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073649786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
103
Distinct HCPCS
2
Medicare allowed
$11,293
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 16 | $109 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 42 | 11 | $110 |
In context: peer comparison
Among 128 peers in Boston Psychiatry Physician, average services per provider: 69. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
456
Patients
0
Total drug cost
$46,287
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Buspirone Hcl | Generic | 58 | 0 | $2,310 |
| Duloxetine Hcl | Generic | 44 | 0 | $777 |
| Lurasidone Hcl | Generic | 37 | 0 | $16,463 |
| Mirtazapine | Generic | 36 | 0 | $547 |
| Quetiapine Fumarate | Generic | 36 | 0 | $1,029 |
| Prazosin Hcl | Generic | 33 | 0 | $1,209 |
| Clonazepam | Generic | 31 | 0 | $397 |
| Bupropion Xl (Bupropion Hcl) | Brand | 25 | 0 | $394 |
| Topiramate | Generic | 25 | 0 | $387 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 24 | 0 | $147 |
Hospital affiliations
Frequently asked questions
What is Dr. Trina Chang's medical specialty?
Dr. Trina Chang practices Psychiatry Physician in Boston, MA.
Where does Dr. Trina Chang practice?
Dr. Trina Chang practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262066.
What is Dr. Trina Chang's NPI?
Dr. Trina Chang's National Provider Identifier (NPI) is 1073649786, issued by NPPES.
Does Dr. Trina Chang accept Medicare assignment?
Yes. Dr. Trina Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Trina Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.