Doctor profile · Federal record

Dr. William McNaught, MD

Critical Care Medicine (Internal Medicine) Physician · Stanford, CA

  • NPI 1871892216
  • MIPS 81.9 / 100 · 2023
  • 15 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
March 2011 — 15 yrs on file
Profile last updated
August 18, 2016
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
California #A131199

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871892216. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
340
Distinct HCPCS
7
Medicare allowed
$58,506
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 154 92 $233
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 93 68 $132
99292 Critical care, each additional 30 minutes 36 27 $117
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 17 17 $144
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 15 15 $90
76937 Ultrasonic guidance for blood vessel access 14 14 $15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $193

In context: peer comparison

Among 11 peers in Stanford Critical Care Medicine (Internal Medicine) Physician, average services per provider: 61. This provider delivers 5.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William McNaught's medical specialty?
Dr. William McNaught practices Critical Care Medicine (Internal Medicine) Physician in Stanford, CA.
Where does Dr. William McNaught practice?
Dr. William McNaught practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. William McNaught's NPI?
Dr. William McNaught's National Provider Identifier (NPI) is 1871892216, issued by NPPES.
What procedures does Dr. William McNaught commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.