Doctor profile · Federal record

Dr. Kien Tran, MD

Internal Medicine Physician · General Acute Care Hospital · Tustin, CA

  • NPI 1396831889
  • MIPS 30.0 / 100 · 2023
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15491 Pasadena Ave Apt 87
Tustin, CA 927804247
(832) 287-6252

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A88769

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396831889. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
16,372
Distinct HCPCS
9
Medicare allowed
$616,120
HCPCS Description Services Patients Avg allowed
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 3,407 330 $30
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 3,252 322 $27
97035 Application of ultrasound, each 15 minutes 2,414 305 $12
97032 Application of electrical stimulation with therapist present, each 15 minutes 2,195 285 $12
97140 Therapy procedure using manual technique, each 15 minutes 1,941 266 $22
99213 Established patient office or other outpatient visit, 20-29 minutes 1,870 286 $98
97161 Evaluation for physical therapy, typically 20 minutes 786 352 $109
97164 Re-evaluation for physical therapy, typically 20 minutes 327 197 $76
99204 New patient office or other outpatient visit, 45-59 minutes 180 180 $180

In context: peer comparison

Among 9 peers in this city , average services per provider: 312. This provider delivers 52× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $22.54

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
350
Patients
333
Total drug cost
$5,834
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 337 333 $4,522
Midodrine Hcl Generic 13 0 $1,312

Frequently asked questions

Auto-generated from federal data
What is Dr. Kien Tran's medical specialty?
Dr. Kien Tran practices Internal Medicine Physician in Tustin, CA.
Where does Dr. Kien Tran practice?
Dr. Kien Tran practices at 15491 Pasadena Ave Apt 87, Tustin, CA 927804247. Office phone: 8322876252.
What is Dr. Kien Tran's NPI?
Dr. Kien Tran's National Provider Identifier (NPI) is 1396831889, issued by NPPES.
What procedures does Dr. Kien Tran commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Application of ultrasound (HCPCS 97035). Source: CMS Medicare Physician & Other Practitioners file.