Doctor profile · Federal record

Dr. Wilson Chwang, MD, PHD

Diagnostic Neuroimaging (Radiology) Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Stanford, CA

  • NPI 1174751879
  • Accepts Medicare
  • MIPS 87.4 / 100 · 2023
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Mailing address
1804 Embarcadero RD, Ste 100
Palo Alto, CA 943033341

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
April 5, 2024
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2085D0003X — NUCC code
State license (1)
California #A127968

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174751879. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12,411
Distinct HCPCS
10
Medicare allowed
$248,955
HCPCS Description Services Patients Avg allowed
A9585 Injection, gadobutrol, 0.1 ml 8,425 98 $0
71045 X-ray of chest, 1 view 1,081 888 $10
70450 Ct scan head or brain without contrast 527 496 $46
70551 Mri scan of brain without contrast 192 191 $81
71046 X-ray of chest, 2 views 125 123 $12
74177 Ct scan of abdomen and pelvis with contrast 122 120 $101
72148 Mri scan of lower spinal canal without contrast 94 93 $221
70553 Mri scan of brain before and after contrast 90 89 $364
74176 Ct scan of abdomen and pelvis without contrast 87 87 $96
70496 Ct scan of blood vessels of head with contrast 83 83 $95

In context: peer comparison

Among 12 peers in Stanford Diagnostic Neuroimaging (Radiology) Physician, average services per provider: 186. This provider delivers 67× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Wilson Chwang's medical specialty?
Dr. Wilson Chwang practices Diagnostic Neuroimaging (Radiology) Physician in Stanford, CA.
Where does Dr. Wilson Chwang practice?
Dr. Wilson Chwang practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Wilson Chwang's NPI?
Dr. Wilson Chwang's National Provider Identifier (NPI) is 1174751879, issued by NPPES.
Does Dr. Wilson Chwang accept Medicare assignment?
Yes. Dr. Wilson Chwang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wilson Chwang commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadobutrol, 0.1 ml (HCPCS A9585); X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.