Doctor profile · Federal record

Dr. William Mulkerin, MD

Emergency Medicine Physician · Emergency Medical Services (Emergency Medicine) Physician · Stanford, CA

  • NPI 1750657953
  • MIPS 75.5 / 100 · 2023
  • 14 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
March 23, 2024
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A126780

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750657953. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
203
Distinct HCPCS
3
Medicare allowed
$35,315
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 112 112 $192
99284 Emergency department visit with moderate level of medical decision making 75 72 $133
99291 Critical care, first 30-74 minutes 16 16 $240

In context: peer comparison

Among 60 peers in Stanford Emergency Medicine Physician, average services per provider: 60. This provider delivers 3.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Mulkerin's medical specialty?
Dr. William Mulkerin practices Emergency Medicine Physician in Stanford, CA.
Where does Dr. William Mulkerin practice?
Dr. William Mulkerin practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. William Mulkerin's NPI?
Dr. William Mulkerin's National Provider Identifier (NPI) is 1750657953, issued by NPPES.
What procedures does Dr. William Mulkerin commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.