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

NPPES Updated May 11, 2026
Primary practice
235 N Pearl St
Brockton, MA 023011794
(508) 427-2525
Mailing address
322 Winchester St
Newton, MA 024612051

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.