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Active NPI 1487378329 Individual Practitioner Female Practitioner

Dr. Saya Hayashi , OD

Optometrist • Berkeley, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Saya Hayashi, OD is a certified Optometrist practicing in Berkeley, CA. With approximately 4 years of clinical experience since graduating from Southern California College Of Optometry in 2022, Dr. Hayashi delivers high-quality medical care to the local community at 200 MINOR HALL.

Dr. Hayashi maintains professional affiliations with Alameda Health System, Angela Cheung Od Optometric Corporation and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

200 Minor Hall

Berkeley, CA 947200001

Telephone 5106422020
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Southern California College Of Optometry

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Berkeley, CA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -6.6 yrs vs City Avg
City Avg: 10.6 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
127 Specialists

Practicing in Berkeley, CA (8588 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
81.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hayashi (4 Years) 4 Yrs
Berkeley Specialty Average (10.6 Years) 10.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92004 New patient complete exam of visual system
14 14 $563.71 $107.40
92014 Established patient complete exam of visual system
11 11 $478.40 $87.10

Medical Specialties & State Licenses

CMS Verified: 2023-09-06
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA 35294TLG

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.

Optometrist

NUCC Taxonomy Code: 152W00000X

State License CA 36294TLG

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.

Hospital & Practice Group Affiliations

Angela Cheung Od Optometric Corporation

3330 Grand Ave, Oakland, CA 946102737

Phone: 5108323162

Alameda Health System

6955 Foothill Blvd, Oakland, CA 946052426

Phone: 5105675704

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Ghazal Naseri , OD

Optometrist - Corneal and Contact Management

NPI 1023662269

Doctor of Optometry

NPI 1043640741

Doctor of Optometry

NPI 1043799166

Doctor of Optometry

NPI 1073650719

Doctor of Optometry

NPI 1073788147

Doctor of Optometry

Dr. Jeffrey Kamo , OD

Optometrist - Corneal and Contact Management

NPI 1104503432

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 03, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location October 03, 2022

Registered at 200 MINOR HALL, BERKELEY, CA 947200001 (Tel: 5106422020)

📍
Updated Business Mailing Address October 03, 2022

Registered at 200 MINOR HALL, BERKELEY, CA 947200001

👤
Provider Name / Credentials Updated October 03, 2022

Recorded as SAYA HAYASHI, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 03, 2022

Optometrist (License #36294TLG in CA)

🟢
Initial NPI Registration & Enumeration October 03, 2022

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: 1487378329
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 03, 2022
Last Update: September 06, 2023
Sole Proprietor: Yes

Mailing Address

200 Minor Hall

Berkeley, CA 947200001

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.