Doctor profile · Federal record

Dr. Siobhan Smith, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Stanford, CA

  • NPI 1154718252
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 732-4000

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
January 11, 2022
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A143941

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154718252. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$2,248
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 12 12 $187

In context: peer comparison

Among 60 peers in Stanford Emergency Medicine Physician, average services per provider: 60. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
113
Patients
112
Total drug cost
$964
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 25 24 $162
Cephalexin Generic 19 19 $195
Ondansetron Odt (Ondansetron) Brand 18 18 $111
Prednisone Generic 14 14 $118
Amoxicillin Generic 13 13 $134
Naproxen Generic 13 13 $127
Cefadroxil Generic 11 11 $118

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Siobhan Smith's medical specialty?
Dr. Siobhan Smith practices Emergency Medicine Physician in Stanford, CA.
Where does Dr. Siobhan Smith practice?
Dr. Siobhan Smith practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507324000.
What is Dr. Siobhan Smith's NPI?
Dr. Siobhan Smith's National Provider Identifier (NPI) is 1154718252, issued by NPPES.
Does Dr. Siobhan Smith accept Medicare assignment?
Yes. Dr. Siobhan Smith accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siobhan Smith commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.