Doctor profile · Federal record

Dr. CONWAY LIEN, M.D.

Diagnostic Neuroimaging (Radiology) Physician (CMS: DIAGNOSTIC RADIOLOGY) · Neuroradiology Physician · Diagnostic Radiology Physician · STANFORD, CA

  • NPI 1336276450
  • Accepts Medicare
  • MIPS 87.4 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 PASTEUR DR
STANFORD, CA 943052200
(650) 723-4000
Additional location
1117 Grimley Ln
San Jose, CA 951204223
(408) 826-4912

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
April 8, 2024
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
2085D0003X — NUCC code
State license (1)
California #A76635

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336276450. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,120
Distinct HCPCS
10
Medicare allowed
$212,128
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 1,929 1,514 $10
70450 Ct scan head or brain without contrast 649 587 $45
74177 Ct scan of abdomen and pelvis with contrast 276 270 $99
74176 Ct scan of abdomen and pelvis without contrast 202 197 $94
72125 Ct scan of upper spine without contrast 158 153 $53
71046 X-ray of chest, 2 views 154 152 $12
74018 X-ray of abdomen, 1 view 152 128 $10
73502 X-ray of hip, 2-3 views 148 129 $12
70551 Mri scan of brain without contrast 144 143 $81
73030 X-ray of shoulder, minimum of 2 views 124 109 $10

In context: peer comparison

Among 12 peers in this city , average services per provider: 186. This provider delivers 33× the peer median.

Hospital affiliations

CMS Hospital Compare