Doctor profile · Federal record

Dr. TIMOTHY TIEN, DDS

General Practice Dentistry · General Practice Dentistry · SAN DIEGO, CA

  • NPI 1578629283
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3531 EL CAJON BLVD STE A
SAN DIEGO, CA 921041512
(619) 584-8975
fax (619) 584-0682

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
March 4, 2009
Specialty taxonomy
1223G0001X — NUCC code
State licenses (2)
California #57926 · Arizona #5945

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578629283. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$113
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Straumann USA LLC 2 $113.29

By nature of payment

Education
$100
Food and Beverage
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
168
Patients
146
Total drug cost
$955
Drug Type Claims Patients Total cost
Ibuprofen Generic 77 66 $337
Penicillin V Potassium Generic 60 53 $489
Amoxicillin Generic 31 27 $129

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 May 20, 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 ›