Doctor profile · Federal record

Dr. Kien Tran, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Yreka, CA

  • NPI 1821073297
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
475 Bruce St
Yreka, CA 960973474
(530) 842-3507

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
October 19, 2020
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #5101013468
Medicaid
MI #1821073297

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821073297. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$124
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals INC. 2 $36.27
Lilly USA, LLC 1 $28.33
Abbvie INC. 1 $22.71
Amgen INC. 1 $19.77
Mylan Specialty L.P. 1 $17.16

By nature of payment

Food and Beverage
$124

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,103
Patients
592
Total drug cost
$250,929
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 357 105 $9,874
Losartan Potassium Generic 233 66 $4,352
Omeprazole Generic 215 62 $4,958
Levothyroxine Sodium Generic 182 48 $3,299
Lisinopril Generic 173 48 $3,096
Amlodipine Besylate Generic 168 50 $2,323
Rosuvastatin Calcium Generic 140 45 $4,234
Alendronate Sodium Generic 107 31 $2,022
Trulicity (Dulaglutide) Brand 102 16 $131,616
Gabapentin Generic 97 22 $4,428

Frequently asked questions

Auto-generated from federal data
What is Dr. Kien Tran's medical specialty?
Dr. Kien Tran practices Internal Medicine Physician in Yreka, CA.
Where does Dr. Kien Tran practice?
Dr. Kien Tran practices at 475 Bruce St, Yreka, CA 960973474. Office phone: 5308423507.
What is Dr. Kien Tran's NPI?
Dr. Kien Tran's National Provider Identifier (NPI) is 1821073297, issued by NPPES.
Does Dr. Kien Tran accept Medicare assignment?
Yes. Dr. Kien Tran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.