Doctor profile · Federal record

Dr. Christopher Yau, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · San Diego, CA

  • NPI 1134547672
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 W Arbor Dr
San Diego, CA 921039000
(800) 926-8273
Mailing address
Po Box 232410
San Diego, CA 921932410

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
July 29, 2019
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #A159170

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134547672. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,182
Distinct HCPCS
10
Medicare allowed
$90,900
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 620 534 $9
70450 Ct scan head or brain without contrast 400 344 $40
74177 Ct scan of abdomen and pelvis with contrast 205 191 $89
71275 Ct scan of blood vessels of chest with contrast 98 97 $87
74176 Ct scan of abdomen and pelvis without contrast 96 88 $85
72125 Ct scan of upper spine without contrast 68 66 $47
93970 Ultrasound study of arm or leg veins with compression and maneuvers 64 62 $34
71250 Ct scan of chest without contrast 55 54 $52
70551 Mri scan of brain without contrast 48 48 $72
70498 Ct scan of blood vessels of neck with contrast 46 45 $81

In context: peer comparison

Among 125 peers in San Diego Diagnostic Radiology Physician, average services per provider: 189. This provider delivers 12× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Yau's medical specialty?
Dr. Christopher Yau practices Diagnostic Radiology Physician in San Diego, CA.
Where does Dr. Christopher Yau practice?
Dr. Christopher Yau practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8009268273.
What is Dr. Christopher Yau's NPI?
Dr. Christopher Yau's National Provider Identifier (NPI) is 1134547672, issued by NPPES.
Does Dr. Christopher Yau accept Medicare assignment?
Yes. Dr. Christopher Yau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Yau 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); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.