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Active NPI 1790855062 Individual Practitioner Male Practitioner

Dr. John Erick Esser , OD

Optometrist • Fullerton, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Esser, OD is a certified Optometrist practicing in Fullerton, CA. With approximately 26 years of clinical experience since completing medical education in 2000, Dr. Esser delivers high-quality medical care to the local community at 301 W BASTANCHURY RD.

Dr. Esser is affiliated with John D Zdral Md Inc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

301 W Bastanchury Rd
Suite 10

Fullerton, CA 92835

Telephone 7148797372
Fax 7148794304
Associated Practice Facility / Clinic
🏢 Insight Health Corp Facility NPI 1962478628

Medicare Profile & Education

Medical School

Other

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Fullerton, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
26 Yrs +5.4 yrs vs City Avg
City Avg: 20.6 Yrs
State Avg: 21.9 Yrs
Regional Practice Density
86 Specialists

Practicing in Fullerton, CA (8588 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
57.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Esser (26 Years) 26 Yrs
Fullerton Specialty Average (20.6 Years) 20.6 Yrs

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
92014 Established patient complete exam of visual system
99 98 $287.00 $144.96
92012 Established patient problem focused exam of visual system
46 39 $200.00 $103.34
92250 Photography of the retina
11 11 $209.00 $42.51
92004 New patient complete exam of visual system
11 11 $342.00 $153.82

Medical Specialties & State Licenses

CMS Verified: 2026-08-07
Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License CA 11350T

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID State Board Of Optometry
11350T (CA)

Hospital & Practice Group Affiliations

John D Zdral Md Inc

301 W Bastanchury Rd, Fullerton, CA 928353422

Phone: 7148797372

Practice Associates & Co-Workers

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

2 Associated Practitioners
NPI 1770024101

Doctor of Medicine (M.D.)

Dr. John Zdral , MD

Ophthalmology

NPI 1801993944

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 July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 301 W BASTANCHURY RD, SUITE 10, FULLERTON, CA 92835 (Tel: 7148797372)

📍
Updated Business Mailing Address July 08, 2007

Registered at 301 W BASTANCHURY RD, SUITE 10, FULLERTON, CA 92835 (Tel: 7148797372)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN ESSER, OD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Optometrist (License #11350T in CA)

🟢
Initial NPI Registration & Enumeration November 08, 2006

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: 1790855062
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 08, 2006
Last Update: August 07, 2026
Sole Proprietor: No

Mailing Address

301 W Bastanchury Rd, Suite 10

Fullerton, CA 92835

Phone: 7148797372

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.