Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1225165590 Individual Practitioner Male Practitioner

Dr. Jeffrey Ellis Marshak , OD

Optometrist • El Segundo, CA

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Jeffrey Marshak, OD is a registered healthcare professional specializing in Optometrist in El Segundo, CA. Official NPI practice address is registered at 390 N SEPULVEDA BLVD.

Frequently performed procedures and clinical services include established patient complete exam of visual system, new patient complete exam of visual system, established patient problem focused 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

390 N Sepulveda Blvd
Suite# 1100

El Segundo, CA 902454475

Telephone 3106411700
Fax 3105352155
Associated Practice Facility / Clinic
🏢 Semel Vision Care Facility NPI 1710971742

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in El Segundo, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.5 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
10 Specialists

Practicing in El Segundo, CA (8588 Statewide)

Telehealth Adoption Rate
10.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
19.0% 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 (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92014 Established patient complete exam of visual system
74 74 $179.00 $132.73
92004 New patient complete exam of visual system
43 43 $179.00 $157.93
92012 Established patient problem focused exam of visual system
30 30 $115.00 $92.55

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA OPT 5564 TPL

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 5564T

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

2 Associated Practitioners
NPI 1083608004

Doctor of Medicine (M.D.)

NPI 1629027354

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active January 12, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location January 12, 2012

Registered at 390 N SEPULVEDA BLVD, SUITE# 1100, EL SEGUNDO, CA 902454475 (Tel: 3106411700)

📍
Updated Business Mailing Address January 12, 2012

Registered at 390 N SEPULVEDA BLVD, SUITE#1100, EL SEGUNDO, CA 902454475 (Tel: 3106411700)

👤
Provider Name / Credentials Updated January 12, 2012

Recorded as JEFFREY MARSHAK, O.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 12, 2012

Optometrist (License #OPT 5564 TPL in CA)

🟢
Initial NPI Registration & Enumeration February 27, 2007

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: 1225165590
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 27, 2007
Last Update: January 12, 2012
Sole Proprietor: Yes

Mailing Address

390 N Sepulveda Blvd, Suite#1100

El Segundo, CA 902454475

Phone: 3106411700

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.