Doctor profile · Federal record
Dr. Howard Chang, M.D.
Psychiatry Physician (CMS: Psychiatry) · Brockton, MA
- NPI 1679581342
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
235 N Pearl St
Brockton, MA 023011794
(508) 427-2525 - Mailing address
-
322 Winchester St
Newton, MA 024612051
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- May 16, 2008
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Massachusetts #71983
- Medicaid
- MA #3077039
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679581342. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,957
Distinct HCPCS
4
Medicare allowed
$226,172
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 807 | 202 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 711 | 336 | $126 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 344 | 320 | $184 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 95 | 29 | $53 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 170. This provider delivers 12× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Howard Chang's medical specialty?
Dr. Howard Chang practices Psychiatry Physician in Brockton, MA.
Where does Dr. Howard Chang practice?
Dr. Howard Chang practices at 235 N Pearl St, Brockton, MA 023011794. Office phone: 5084272525.
What is Dr. Howard Chang's NPI?
Dr. Howard Chang's National Provider Identifier (NPI) is 1679581342, issued by NPPES.
Does Dr. Howard Chang accept Medicare assignment?
Yes. Dr. Howard Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Howard Chang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.