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Active NPI 1619106903 Individual Practitioner Female Practitioner

Dr. Clarissa Sin , OD

Optometrist • San Mateo, CA

Professional Overview & Biography Verified Profile Summary

Dr. Clarissa Sin, OD is a registered healthcare professional specializing in Optometrist in San Mateo, CA. Practice services are available at 117 N SAN MATEO DR under active NPI credentials.

Frequently performed procedures and clinical services include photography of the retina, established patient complete exam of visual system, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

117 N San Mateo Dr
Suite 2

San Mateo, CA 944012708

Telephone 6503442555
Fax 6503441702
Associated Practice Facility / Clinic
🏢 Richard Hom Od Facility NPI 1457765042

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in San Mateo, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 19.9 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
39 Specialists

Practicing in San Mateo, CA (8588 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
19.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92250 Photography of the retina
32 31 $95.00 $46.65
92014 Established patient complete exam of visual system
23 23 $160.00 $157.64

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA 13768

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners
NPI 1114085685

Doctor of Optometry

NPI 1124458195

Doctor of Optometry

Gary Hamill

Optometrist

NPI 1699833152

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active December 28, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location December 28, 2016

Registered at 117 N SAN MATEO DR, SUITE 2, SAN MATEO, CA 944012708 (Tel: 6503442555)

📍
Updated Business Mailing Address December 28, 2016

Registered at 2918 SORRENTO WAY, SUITE 2, UNION CITY, CA 945871532 (Tel: 5104750778)

👤
Provider Name / Credentials Updated December 28, 2016

Recorded as CLARISSA SIN, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 28, 2016

Optometrist (License #13768 in CA)

🟢
Initial NPI Registration & Enumeration July 07, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1619106903
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 07, 2009
Last Update: December 28, 2016
Sole Proprietor: Yes

Mailing Address

2918 Sorrento Way, Suite 2

Union City, CA 945871532

Phone: 5104750778

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.