Doctor profile · Federal record

Dr. Austin Chang

Physician Assistant · Covina, CA

  • NPI 1710526983
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
236 W College St
Covina, CA 917231902
(626) 608-7320
Additional location
800 W Katella Ave
Anaheim, CA 928023415
(917) 291-2378

Credentials & registration

NPPES · NUCC
NPI registered
January 2020 — 6 yrs on file
Profile last updated
April 4, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710526983. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,003
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 12 11 $84

In context: peer comparison

Among 7 peers in this city , average services per provider: 34. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$286
Transactions
10
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 4 $114.77
Boston Scientific Corporation 1 $76.49
Forte Bio-Pharma LLC 4 $76.13
PFIZER INC. 1 $18.70

By nature of payment

Food and Beverage
$286

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,160
Patients
712
Total drug cost
$53,575
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 723 204 $18,023
Tramadol Hcl Generic 262 90 $2,108
Gabapentin Generic 211 63 $2,185
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 188 55 $7,387
Tizanidine Hcl Generic 118 44 $1,744
Diclofenac Sodium Generic 104 58 $6,618
Ibuprofen Generic 100 31 $962
Oxycodone Hcl Generic 70 14 $1,443
Cyclobenzaprine Hcl Generic 69 23 $705
Pregabalin Generic 65 21 $1,660

Frequently asked questions

Auto-generated from federal data
What is Dr. Austin Chang's medical specialty?
Dr. Austin Chang practices Physician Assistant in Covina, CA.
Where does Dr. Austin Chang practice?
Dr. Austin Chang practices at 236 W College St, Covina, CA 917231902. Office phone: 6266087320.
What is Dr. Austin Chang's NPI?
Dr. Austin Chang's National Provider Identifier (NPI) is 1710526983, issued by NPPES.
Does Dr. Austin Chang accept Medicare assignment?
Yes. Dr. Austin Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Austin Chang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.