Doctor profile · Federal record

Dr. Dongwhan Im, Physician Assistant

Physician Assistant · Tustin, CA

  • NPI 1174257414
  • 4 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13522 Newport Ave
Tustin, CA 927803707
(714) 987-1121
Mailing address
Po Box 5532
Irvine, CA 926165532

Credentials & registration

NPPES · NUCC
NPI registered
July 2022 — 4 yrs on file
Profile last updated
July 9, 2025
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 1174257414. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$829
Transactions
13
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 7 $608.88
Medtronic, INC. 1 $120.97
Ibsa Pharma INC. 3 $57.33
Novo Nordisk INC 1 $23.37
Pfizer INC. 1 $18.91

By nature of payment

Food and Beverage
$591
Travel and Lodging
$239

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
507
Patients
182
Total drug cost
$12,759
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 106 35 $2,726
Gabapentin Generic 103 48 $1,271
Cyclobenzaprine Hcl Generic 36 15 $479
Meloxicam Generic 35 19 $181
Tizanidine Hcl Generic 32 11 $260
Pregabalin Generic 30 13 $1,403
Diclofenac Sodium Generic 28 18 $1,811
Celecoxib Generic 26 11 $3,089
Ibuprofen Generic 25 0 $209
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 19 0 $449

Frequently asked questions

Auto-generated from federal data
What is Dr. Dongwhan Im's medical specialty?
Dr. Dongwhan Im practices Physician Assistant in Tustin, CA.
Where does Dr. Dongwhan Im practice?
Dr. Dongwhan Im practices at 13522 Newport Ave, Tustin, CA 927803707. Office phone: 7149871121.
What is Dr. Dongwhan Im's NPI?
Dr. Dongwhan Im's National Provider Identifier (NPI) is 1174257414, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Aug 16, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›