Doctor profile · Federal record

Dr. Richard Chang, M.D., M.P.H.

Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Sports Medicine (Physical Medicine & Rehabilitation) Physician · Interventional Pain Medicine Physician · Brooklyn, NY

  • NPI 1154648475
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
450 Clarkson Ave # 30, Department of Orthopedic Surgery and Rehabilitation MED
Brooklyn, NY 112032056
(718) 270-8995
fax (718) 270-1309

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
October 15, 2015
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
208100000X — NUCC code
State license (1)
New York #262319

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154648475. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
329
Distinct HCPCS
5
Medicare allowed
$43,211
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 187 95 $129
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 48 19 $107
99204 New patient office or other outpatient visit, 45-59 minutes 45 45 $175
99213 Established patient office or other outpatient visit, 20-29 minutes 31 22 $85
99215 Established patient office or other outpatient visit, 40-54 minutes 18 15 $186

In context: peer comparison

Among 37 peers in this city , average services per provider: 322. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$215
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 2 $170.47
ABBVIE INC. 1 $24.18
Averitas Pharma Inc. 1 $19.98

By nature of payment

Food and Beverage
$215

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
708
Patients
245
Total drug cost
$16,685
Drug Type Claims Patients Total cost
Gabapentin Generic 161 46 $2,131
Diclofenac Sodium Generic 146 63 $6,846
Meloxicam Generic 87 44 $438
Cyclobenzaprine Hcl Generic 71 29 $590
Duloxetine Hcl Generic 53 15 $2,429
Lidocaine-Prilocaine (Lidocaine/Prilocaine) Brand 43 21 $517
Tizanidine Hcl Generic 34 14 $315
Naproxen Generic 26 13 $234
Baclofen Generic 24 0 $331
Methocarbamol Generic 16 0 $266

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Chang's medical specialty?
Dr. Richard Chang practices Physical Medicine & Rehabilitation Physician in Brooklyn, NY.
Where does Dr. Richard Chang practice?
Dr. Richard Chang practices at 450 Clarkson Ave # 30, Brooklyn, NY 112032056. Office phone: 7182708995.
What is Dr. Richard Chang's NPI?
Dr. Richard Chang's National Provider Identifier (NPI) is 1154648475, issued by NPPES.
Does Dr. Richard Chang accept Medicare assignment?
Yes. Dr. Richard Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS 20611); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.