Doctor profile · Federal record

Dr. Shirley Yu, O.D.

Optometrist (CMS: Optometry) · Palo Alto, CA

  • NPI 1689872624
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
795 El Camino Real
Palo Alto, CA 943012302
(650) 321-4121
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
May 27, 2020
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #OPT13221

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689872624. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
313
Distinct HCPCS
7
Medicare allowed
$44,508
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 131 131 $163
99213 Established patient office or other outpatient visit, 20-29 minutes 49 39 $111
92004 New patient complete exam of visual system 44 44 $192
99203 New patient office or other outpatient visit, 30-44 minutes 26 26 $137
92134 Imaging of retina 24 23 $52
99214 Established patient office or other outpatient visit, 30-39 minutes 24 23 $156
92133 Imaging of optic nerve 15 14 $47

In context: peer comparison

Among 8 peers in Palo Alto Optometrist, average services per provider: 42. This provider delivers 7.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
29
Patients
12
Total drug cost
$20,942
Drug Type Claims Patients Total cost
Restasis (Cyclosporine) Brand 16 0 $20,833
Erythromycin (Erythromycin Base) Brand 13 12 $110

Frequently asked questions

Auto-generated from federal data
What is Dr. Shirley Yu's medical specialty?
Dr. Shirley Yu practices Optometrist in Palo Alto, CA.
Where does Dr. Shirley Yu practice?
Dr. Shirley Yu practices at 795 El Camino Real, Palo Alto, CA 943012302. Office phone: 6503214121.
What is Dr. Shirley Yu's NPI?
Dr. Shirley Yu's National Provider Identifier (NPI) is 1689872624, issued by NPPES.
Does Dr. Shirley Yu accept Medicare assignment?
Yes. Dr. Shirley Yu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shirley Yu commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.