Doctor profile · Federal record

Dr. Lauren Chan, MD

Vascular & Interventional Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Stanford, CA

  • NPI 1457640443
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Additional location
1425 S Main St
Walnut Creek, CA 945965318
(925) 295-4000
Additional location
2351 Clay St, Suite 380
San Francisco, CA 941151931
(415) 600-3954

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
April 5, 2024
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
2085R0204X — NUCC code
State license (1)
California #A122746

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457640443. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
2
Medicare allowed
$799
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 18 18 $10
70450 Ct scan head or brain without contrast 14 14 $44

In context: peer comparison

Among 11 peers in Stanford Vascular & Interventional Radiology Physician, average services per provider: 62. This provider delivers 0.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lauren Chan's medical specialty?
Dr. Lauren Chan practices Vascular & Interventional Radiology Physician in Stanford, CA.
Where does Dr. Lauren Chan practice?
Dr. Lauren Chan practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Lauren Chan's NPI?
Dr. Lauren Chan's National Provider Identifier (NPI) is 1457640443, issued by NPPES.
Does Dr. Lauren Chan accept Medicare assignment?
Yes. Dr. Lauren Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lauren Chan commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.