Doctor profile · Federal record

Dr. Virginia Ko, O.D.

Optometrist (CMS: Optometry) · Fremont, CA

  • NPI 1982792651
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3200 Kearney St
Fremont, CA 945382299
(510) 490-1222
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
May 14, 2020
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #11678TPA

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982792651. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
463
Distinct HCPCS
10
Medicare allowed
$50,883
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 85 78 $109
92014 Established patient complete exam of visual system 77 77 $160
92083 Exam of visual field with extended testing 75 59 $81
92004 New patient complete exam of visual system 60 60 $188
92133 Imaging of optic nerve 59 57 $43
99203 New patient office or other outpatient visit, 30-44 minutes 39 39 $134
92250 Photography of the retina 23 23 $47
76514 Ultrasound scan of cornea to determine thickness 16 16 $13
99214 Established patient office or other outpatient visit, 30-39 minutes 15 15 $148
92134 Imaging of retina 14 14 $50

In context: peer comparison

Among 6 peers in Fremont Optometrist, average services per provider: 54. This provider delivers 8.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
72
Patients
41
Total drug cost
$1,711
Drug Type Claims Patients Total cost
Erythromycin (Erythromycin Base) Brand 42 41 $378
Azelastine Hcl Generic 30 0 $1,334

Frequently asked questions

Auto-generated from federal data
What is Dr. Virginia Ko's medical specialty?
Dr. Virginia Ko practices Optometrist in Fremont, CA.
Where does Dr. Virginia Ko practice?
Dr. Virginia Ko practices at 3200 Kearney St, Fremont, CA 945382299. Office phone: 5104901222.
What is Dr. Virginia Ko's NPI?
Dr. Virginia Ko's National Provider Identifier (NPI) is 1982792651, issued by NPPES.
Does Dr. Virginia Ko accept Medicare assignment?
Yes. Dr. Virginia Ko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Virginia Ko commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient complete exam of visual system (HCPCS 92014); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.